CN1568093A - Minitype embeddable sound pickup array microphone and application thereof - Google Patents
Minitype embeddable sound pickup array microphone and application thereof Download PDFInfo
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- CN1568093A CN1568093A CN 03146280 CN03146280A CN1568093A CN 1568093 A CN1568093 A CN 1568093A CN 03146280 CN03146280 CN 03146280 CN 03146280 A CN03146280 A CN 03146280A CN 1568093 A CN1568093 A CN 1568093A
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Abstract
The invention relate to a method of micro embeddable sound pickup array microphone and its application. Two sound pickup combined together is include, and the sound pickup mentioned previously needs be full sense type. The invention has the advantage of simple structure, low cost of manufacture, and can be micromated and embedded into many kinds of equipments. Meanwhile it also relates to the setting mode of the microphone, as well as its application: supply handset of using the microphone, display equipment, mike, record, audiphone and rearview mirror.
Description
Technical field:
The present invention relates to a kind of microphone, particularly a kind of miniature insertion type pick-up array microphone and application thereof.
Background technology:
Include a pick-up in the shell of at present general microphone (microphone), draw two leg in the lower end of pick-up.And some only contain the dedicated microphone of a pick-up in order to realize specific function, as in order to produce orientating function, except will also need on the shell of microphone, opening more hole, make its structural complexity increase, cost of manufacture height, volume increase with the directed pick-up.And owing to must make the Kong Jun of each position of microphone have enough sound waves to enter, require the hole enough greatly to guarantee that air flows is unimpeded, its range of application just is restricted greatly.Such as not accepting to use in the device of sound and the environment in embedded single face perforate.Because the development of voice technologies such as speech recognition, noise eliminating, and hand-held moving speech communication device is universal, more and more as the demand of the miniature insertion type microphone of the function that abates the noise to having specific function, the microphone of single pick-up has been difficult to satisfy many-sided demand.
Summary of the invention:
The present invention solves directional microphone complex structure in the prior art, function singleness, is difficult to satisfy the problem of specific function demand, design a kind of simple in structure, cost of manufacture is low, easy to install, can satisfy the miniature insertion type pick-up array microphone of multiple functional requirement; The present invention relates to the set-up mode of described microphone simultaneously, also relates to the application of described microphone, promptly is embedded with the device of described microphone, and comprising provides handheld device, display device, the microphone of using described microphone, recorder, hearing aids and automobile rearview mirror etc.
Technical scheme of the present invention is such: a kind of miniature insertion type pick-up array microphone, comprise two pick-ups that are combined into one, and described two pick-ups are full sensing type pick-up.
Described two pick-ups that are combined into one are set up in parallel, and the distance of two pick-up center Zhi Inter is less than 10mm.The sound receiving terminal of described two pick-up perforates that are set up in parallel side by side in the same way.Described two pick-ups that are combined into one are to be bonded in one, also can be combined into one by packaging material, and packaging material can be metal or plastics.Described two pick-ups that have packaging material can also be provided with the outer cover that is provided with air vent hole with the corresponding end face of described sound receiving terminal outward.
The half-cylindrical pick-up of half size that described two pick-ups that are set up in parallel all are common pick-ups.Two half-cylindrical pick-ups are to be bonded together, also can be compartment to be set form two isolated fully each other half-cylindrical cavitys in the cylinder of a circular pick-up size, and making each half-cylindrical cavity add vibrating membrane, transistor, materials such as electrode are made two independently pick-ups.
The earth terminal of described two pick-ups connects together, and other has two terminals is respectively the positive pole of two pick-ups.
The described back-to-back tandem setting of two pick-ups that is combined into one, and two pick-up center Zhi Inter De Ju From are less than 10mm.Rightabout two ends before and after the sound receiving terminal of two pick-up perforates of described tandem setting lays respectively at.Described two pick-ups that are combined into one are to be bonded together, and also can be combined as together by packaging material, and packaging material can be metal skin or plastics.
Described two pick-ups that have packaging material can also be provided with the outer cover that is provided with air vent hole with the corresponding end face of described sound receiving terminal outward.
The earth terminal of described two pick-ups connects together, and other has two terminals is respectively the positive pole of two pick-ups.
A kind of method to set up of miniature pick-up array microphone noted earlier, it is characterized in that being subjected to the single face perforate of sound surface at the device that described microphone is set, described microphone is embedded in the described described hole that is subjected to the sound surface, two pick-ups of described microphone are set up in parallel and align, the sound receiving terminal of pick-up perforate is towards the described sound surface that is subjected to, and the sound receiving terminal end face of described microphone is positioned at and describedly is subjected to the sound surface or is subjected under the sound surface at this.The described orientation that aligns be make the end face line of centres of the sound receiving terminal of described two pick-ups with facing to the sound signal source of described device pronunciation on same straight line.
A kind of device that is provided with described miniature pick-up array microphone, it is characterized in that being embedded with described microphone in the hole that is subjected to the sound surface of described device single face perforate, two pick-ups of described microphone are set up in parallel and align, the sound receiving terminal of pick-up perforate is towards the described sound surface that is subjected to, and the sound receiving terminal end face of described microphone is positioned at and describedly is subjected to the sound surface or is subjected under the sound surface at this.The described orientation that aligns be make the end face line of centres of the sound receiving terminal of described two pick-ups with facing to the sound signal source of described device pronunciation on same straight line.
Be provided with the handheld device of described microphone, be embedded with one or more described microphones in the one or more side of described handheld device, described microphone comprises two pick-ups that are combined into one, and two pick-ups are full sensing type pick-up; Two pick-ups that are combined into one are arranged at described side interior orientation, its orientation be make the end face line of centres of the sound receiving terminal of described two pick-ups with facing to the sound signal source of handheld device pronunciation on same straight line.
Described handheld device is mobile phone or PDA or digital recording pen.
Be provided with the display device of described microphone, be embedded with one or more described microphones in the one or more side of described display device, described microphone comprises two pick-ups that are combined into one, and two pick-ups are full sensing type pick-up and are set up in parallel.Two pick-ups are arranged at described side interior orientation, its orientation be make the end face line of centres of the voice receiving terminal of described two pick-ups with facing to the sound signal source of display device pronunciation on same straight line.
Described display device is notebook computer or desktop computer displays or LCD computer monitor or other monitors or TABLET computer display.
Be provided with the microphone of described microphone, side at the close sound surface of described microphone is embedded with one or more described microphones, described microphone comprises two pick-ups that are combined into one, described two pick-ups are full sensing type pick-up and are set up in parallel, two pick-ups are arranged at described side interior orientation, its orientation for one in front and one in back arranging along described microphone bar length direction so that the end face line of centres of the sound receiving terminal of two pick-ups with facing to the sound signal source of described microphone pronunciation on same straight line.
Be provided with the recorder of described microphone, one or more side at described recorder is embedded with described microphone, described microphone comprises two pick-ups that are combined into one, two pick-ups are full sensing type pick-up and are set up in parallel, two pick-ups are arranged at described surperficial interior orientation, its orientation be make the end face line of centres of the sound receiving terminal of two pick-ups with facing to the sound signal source of recorder pronunciation on same straight line.
Be provided with the hearing aids of described microphone, the sound side that is subjected at described hearing aids is embedded with described microphone, described microphone comprises two pick-ups that are combined into one, two pick-ups are full sensing type pick-up and are set up in parallel, two pick-ups are arranged at described surperficial interior orientation, its orientation be make the end face line of centres of the sound receiving terminal of two pick-ups with facing to the sound signal source of recorder pronunciation on same straight line.
Be provided with the recorder of described microphone, one or more side at described recorder is embedded with described microphone, described microphone comprises two pick-ups that are combined into one, two pick-ups are full sensing type pick-up and are set up in parallel, two pick-ups are arranged at described surperficial interior orientation, its orientation be make the end face line of centres of the sound receiving terminal of two pick-ups with facing to the sound signal source of recorder pronunciation on same straight line.
Be provided with the automobile rearview mirror of described microphone, be embedded with described microphone on the one or more surface of the side frame of described rearview mirror, described microphone comprises two pick-ups that are combined into one, two pick-ups are full sensing type pick-up and are set up in parallel, two pick-ups are arranged at described surperficial interior orientation, its orientation be make the end face line of centres of the sound receiving terminal of two pick-ups with facing to the sound signal source of automobile rearview mirror pronunciation on same straight line.
Microphone of the present invention comprises that two full sensing types are set to the pick-up of one, and promptly two full sensing type pick-ups are combined into one and promptly constitute microphone, and is therefore simple in structure; Because the making of general single pick-up is very ripe, directly with two pick-ups side by side or tandem be one or a circular pick-up be separated into two simple technologies of half-cylindrical pick-up also Shi More, and pick-up of the present invention is full sensing type, can not need specific microphone case, also not be used in many places perforate on the side of pick-up or the back side, therefore cost of manufacture of the present invention is low; Because two pick-ups are combined into one, each pick-up has two terminals, so microphone of the present invention has four or three terminals (three be meant earth terminal and connect), by the signal difference treatment combination that different pick-ups is accepted, not in the pick-up side or the perforate of many places, the back side just can obtain the beam pattern of multiple sensitivity shape, microphone therefore of the present invention only needs positive porose (the full sensing type) of each pick-up just can satisfy multiple functional requirement when installing, and installs and uses very convenient; Because microphone of the present invention is made up of two extremely near pick-up arrays of distance, both do not required big perforate, and perforate can be on same surface, so microphone of the present invention can be miniature the embedding.So microphone of the present invention can be widely used in device and occasion that various needs receive sound, as embedding handheld device, display device, the microphone of microphone of the present invention, recorder, hearing aids and automobile rearview mirror etc.
Description of drawings
Fig. 1 is the structural representation of microphone embodiment 1 of the present invention;
Fig. 2 is the structural representation of microphone embodiment 2 of the present invention;
Fig. 3 is the structural representation of microphone embodiment 3 of the present invention;
Fig. 4 is the rearview of Fig. 3;
Fig. 5 is the half-cylindrical pick-up structural representation of of microphone embodiment 4 of the present invention;
Fig. 6 is another half-cylindrical pick-up structural representation of microphone embodiment 4 of the present invention;
Fig. 7 is the internal structure assembling schematic diagram of microphone embodiment 5 of the present invention;
Fig. 8 is the structural representation of inline configuration microphone;
Fig. 9 is that block form microphone of the present invention embeds various devices and is embedded in the mode structural representation.
Figure 10 is the schematic diagram that is embedded with the mobile phone of block form microphone of the present invention;
Figure 11 is the schematic diagram that is embedded with the PDA of block form microphone of the present invention;
Figure 12 is the schematic diagram that is embedded with the notebook computer of block form microphone of the present invention;
Figure 13 is the schematic diagram that is embedded with the LCD computer monitor of block form microphone of the present invention;
Figure 14 is the schematic diagram that is embedded with the desktop computer displays of block form microphone of the present invention;
Figure 15 is the schematic diagram that is embedded with the microphone of block form microphone of the present invention;
Figure 16 is the partial enlarged drawing of Figure 15;
Figure 17 is the schematic diagram that is embedded with the automobile rearview mirror of block form microphone of the present invention;
Figure 18 is the schematic diagram that is embedded with the hearing aids of block form microphone of the present invention;
Figure 19 is that the microphone of inline configuration is arranged at the schematic diagram on the mobile phone.
Embodiment:
Embodiment 1: see Fig. 1, the microphone 1 of present embodiment is combined into one by two pick-ups that are set up in parallel 2 and 2 ', two pick-ups 2 promptly are positioned at same plane towards identical and end face 4 and 4 ' with 2 ' sound receiving terminal 3 in the same way with 3 ', two pick-ups 2 and 2 ' are the circular pick-up of full sensing type, its side is bonded together and forms pick-up array microphone of the present invention, and two pick-up center Zhi Inter De Ju From are less than 10mm.Two pick-ups 2 of present embodiment and 2 ' respectively have two leg 5,5 ' and 6,6 ', two pick-ups 2 and 2 ' separately leg can be respectively be connected with different binding post or electric wire, form on the acoustics and non-interfering two-channel independent on the circuit, to satisfy the demand of different application function.Such as, with link to each other with a delay circuit again the signal stack with another pick-up output of one of them pick-up, can form heart-shaped beam pattern, promptly can carry out directional reception to sound.Two omni-directional pick-ups 2 of present embodiment and 2 ' can be respectively the 6mm or the 9.6mm pick-up of standard.
Embodiment 2: see Fig. 2, microphone 1 constitutes one by two pick-ups that are set up in parallel 2 and 2 ', two pick-ups 2 are positioned at same plane with 3 ' towards identical and end face 4 and 4 ' with 2 ' voice receiving terminal 3, two pick-ups 2 and 2 ' are full sensing type pick-up, and its outer packaging material that are surrounded by, promptly two pick-ups 2 and 2 ' are combined into one, constitute pick-up array microphone of the present invention by packing 7.Two pick-ups 2 of present embodiment and 2 ' grounding leg 5 ' and 6 ' connect together, and become three grounding legs.The outside of present embodiment packing 7 also can be provided with outer cover, and the end face 4 of described outer cover and sound receiving terminal 3 and 3 ' and 4 ' the corresponding end face are provided with air vent hole.Packing 7 can select for use metal skin or plastics to make.Two omni-directional pick-ups 2 of present embodiment and 2 ' can be respectively the 6mm or the 9.6mm pick-up of standard.
Embodiment 3: see Fig. 3 and Fig. 4.Two pick-ups 2 that present embodiment is set up in parallel and 2 ' are respectively half half-cylindrical pick-ups of common pick-up, be compartment 8 to be set form two isolated fully each other half-cylindrical cavitys in the cylinder of a circular pick-up size, and make in each half-cylindrical cavity and add vibrating membrane, transistor, materials such as electrode become the independently pick-up of sensing type entirely.The compartment 8 of present embodiment is a T shape compartment.Fig. 4 is the rearview of Fig. 3, has shown a kind of set-up mode of leg, and promptly grounding leg 5 ' and 6 ' connects together, and becomes three grounding legs.
Embodiment 4: see Fig. 5, Fig. 6.Fig. 5 and Fig. 6 are respectively half round post sensing type full pick-ups 2 and 2 ', two pick-ups 2 and 2 ' side plane are as being bonded together, and sound receiving terminal 3 is positioned at same plane with 3 ' towards identical and end face 4 and 4 ', promptly constitutes pick-up array microphone of the present invention.
Two of above-mentioned all embodiment are set up in parallel between the pick-up 2 and 2 ' that together becomes one very little distance can be arranged.Particularly for the silicon chip pick-up that can make very for a short time that adopts microelectromechanical systems (MEMS) fabrication techniques, should be gapped between two silicon chip pick-ups, but the distance of the Inter at two pick-up centers is less than 10mm.
Embodiment 5: see Fig. 7.Present embodiment has shown the internal structure assembling schematic diagram of the another kind of microphone of the present invention that is combined into one by packaging material.Be provided with on the supporting disk 52 of two big or small identical circular holes 53 and post vibrating membrane 51, form two independently vibration areas, it is identical with circular hole 53 diameters that another disk 55 has, two lumen pores 54 of position correspondence, and chassis 56 is provided with leg such as transistor 57 amplified materials such as grade and leg 5.Chassis 56 and disk 55 and supporting disk 52 der group by Fig. 7 is fitted together, two lumen pores 54 and two circular holes 53 promptly constitute the vibration cavity of two pick-ups after assembling, thereby constitute two pick-ups, form the another kind of example structure of microphone of the present invention, two pick-ups in this example are common electret pick-up; Put external packing 50 again outside combining structure, just constitute a complete microphone products, the arrow among Fig. 7 is the source direction of sound.The compound mode of present embodiment can make microphone do very for a short time, and the microphone of present embodiment can be 6mm or 9.6mm, and the size specification of a promptly common microphone contains two pick-ups at present embodiment.
Embodiment 6: see Fig. 8.Two pick-ups 2 that present embodiment is combined into one and 2 ' the back-to-back tandem setting, and the distance of two pick-up center Zhi Inter is less than 10mm.Rightabout two ends before and after two pick-ups 2 that tandem is provided with and the sound receiving terminal of 2 ' perforate lay respectively at, two pick-ups of present embodiment are because gapped, its outer packaging material that have, promptly two pick-ups 2 and 2 ' are combined into one, constitute pick-up array microphone 1 of the present invention by packing 7.
Embodiment 7: see Fig. 9.Fig. 9 is that block form microphone of the present invention embeds various devices and is embedded in the mode structural representation.Microphone 1 is installed in being subjected in the sound surface 92 of single face perforate among Fig. 9, two pick-ups 2 and 2 ' of microphone 1 are set up in parallel and align, the sound receiving terminal of pick-up 2 and 2 ' perforate is towards being subjected to sound surface 92, and the sound receiving terminal end face 4 and 4 ' of microphone 1 is positioned at and is subjected on the sound surface 92 or is subjected under the sound surface 92.The orientation that aligns for the end face line of centres of the sound receiving terminal that makes two pick-ups 2 and 2 ' with facing to the sound signal source 91 of described device pronunciation on same straight line.The sound surface 92 that is subjected to of microphone 1 should not have other obviously to hinder structure on every side, in order to avoid cause serious reflection and interference.
Embodiment 8: see Figure 10, respectively be embedded with a microphone 1 of the present invention in the left surface 10 of mobile phone 9 or the downside 11, two pick-ups 2 and 2 ' in the microphone 1 are set up in parallel, and its sound receiving terminal is respectively towards the side 10 or 11; Two pick-ups are arranged at described side interior orientation, its orientation be make the end face line of centres of the sound receiving terminal of described two pick-ups with facing to the source speech signal of handheld device pronunciation on same straight line, just the person who want to call of handheld mobile phone 9 is facing to mobile phone 9 speeches the time, and the end face line of centres of the sound receiving terminal of its voice direction and two pick-ups is substantially on same straight line.Two pick-ups 2 of present embodiment and 2 ' are half-cylindrical full sensing type pick-up.According to actual needs, can only in a side of mobile phone 9 microphone 1 of the present invention be set, also can be provided with a plurality of sides, also a plurality of microphones of the present invention 1 can be set in the same side, the pick-up of She Zhiing can be for executing the pick-up shown in example 1,2 and 5 strictly according to the facts simultaneously.
Embodiment 9: see Figure 11.Figure 11 is PDA12.Present embodiment all can be embedded with a microphone 1 of the present invention in the left surface 13 of PDA12 or downside 14, the type that direction and Qi Nei pick-up are set of microphone 1 is identical with embodiment 8.According to actual needs, can only microphone 1 of the present invention be set, also can be provided with a plurality of sides, also a plurality of microphones of the present invention 1 can be set in the same side in the side of PDA12.
Embodiment 10: see Figure 12.Figure 12 is a notebook computer 15, is embedded with microphone 1 of the present invention in its top side face of renovating 16, and the type that direction and Qi Nei pick-up are set of the microphone 1 of present embodiment is identical with embodiment 8 and 9.According to actual needs, can one or more microphones of the present invention 1 be set, also can be provided with in other sides in top side face 16.
Embodiment 11: see Figure 13.Figure 13 is a LCD computer display device 17, is embedded with microphone 1 of the present invention in its top side face 18, and the type that direction and Qi Nei pick-up are set of the microphone 1 of present embodiment is identical with embodiment 8,9 and 10.According to actual needs, microphone 1 of the present invention can be set in other sides, also a plurality of microphones of the present invention 1 can be set in the same side.
Embodiment 12: see Figure 14.Figure 14 is the desktop computer displays 19 that is embedded with microphone of the present invention, end face 20 and right flank 21 in desktop computer displays 19 respectively are embedded with microphone 1 of the present invention, and two pick-ups of the microphone 1 of present embodiment are respectively two kinds of microphones 1 (right flank 21) of circular full sensing type pick-up (end face 20) shown in the embodiment 1 and the embodiment of the invention 2 or embodiment 3; Microphone 1 is provided with way for hold the hole earlier successfully two sides, the sound receiving terminal is inserted microphone 1 outwardly and is got final product, and the hole of opening should guarantee the orientation of two pick-ups, promptly make the end face line of centres and user's sound source direction of sound receiving terminal of two pick-ups be consistent, substantially point-blank.State after microphone 1 embeds is seen Fig. 9, and the sound source direction is 91 among Fig. 9, and the surface of microphone 1 and the face of its embedding can be the end face 20 or the right flank 21 of present embodiment on same plane.
Embodiment 13: see Figure 15, Figure 15 is the microphone that is embedded with microphone 1 of the present invention, and Figure 16 is its partial enlarged drawing.Two pick-ups of present embodiment microphone 1 are the circular pick-up of full sensing type, adopt the microphone 1 of the embodiment of the invention 1, microphone 1 is provided with way for hold the hole earlier successfully in the side 23 of microphone 22, the sound receiving terminal is inserted microphone 1 outwardly and is got final product, and the hole of opening should guarantee the orientation of two pick-ups, promptly make the end face line of centres and user's sound source direction of sound receiving terminal of two pick-ups be consistent, substantially point-blank.
Embodiment 14: see Figure 17, Figure 17 is the automobile rearview mirror 24 that is embedded with microphone of the present invention.The picture frame downside 25 of present embodiment automobile rearview mirror is provided with microphone 1 of the present invention.Be half-cylindrical pick-up in the microphone 1, and the orientation of its interior two pick-ups should make the end face line of centres of sound receiving terminal of two pick-ups and sound that the sound source direction is the driver send a little to be consistent, substantially point-blank.According to actual needs, can microphone 1 be set, also can microphone 1 be set, also two or more microphones 1 can be set in each side in two or more sides in left surface or other sides of the picture frame of automobile rearview mirror 24.
Embodiment 15: present embodiment is the recorder that is embedded with microphone of the present invention, any or a plurality of side at described recorder are embedded with described microphone, described microphone comprises two pick-ups that are combined into one, two pick-ups are full sensing type pick-up and are set up in parallel, two pick-ups are arranged at described surperficial interior orientation, its orientation be make the end face line of centres of the sound receiving terminal of two pick-ups with facing to the sound signal source of recorder pronunciation on same straight line.
Embodiment 16: see Figure 18.This figure shows the hearing aids that is embedded with microphone of the present invention, and this hearing aids is an ear-level hearing aid.On the sound surface of described hearing aids 27, be embedded with microphone 1 of the present invention.Microphone 1 comprises two pick-ups that are combined into one, two pick-ups are full sensing type pick-up and are set up in parallel, two pick-ups are arranged at described surperficial interior orientation, its orientation be make the end face line of centres of the sound receiving terminal of two pick-ups with facing to the sound signal source of recorder pronunciation on same straight line.
Embodiment 17: see Figure 19.The mobile phone 9 of Figure 19 is embedded with a microphone 1 of the present invention, two pick-ups 2 and 2 ' the back-to-back tandem in the microphone 1 of present embodiment are one, towards the front and back of mobile phone 9, microphone 1 can be the microphone of the band packaging material of the setting of pick-up tandem shown in the embodiment 6 to its sound receiving terminal respectively.Microphone of the present invention is near the front 26 of mobile phone 9 and the edge at the back side.According to actual needs, also two or more microphones 1 of the present invention can be set on mobile phone 9, set-up mode is just penetrating for directly opening on mobile phone, the hole at the back side, microphone 1 installation of the present invention is connected leg get final product.
The foregoing description only is the part implementation that the present invention enumerates, and any one of skill in the art still falls into protection scope of the present invention according to other implementations that basic design of the present invention developed.
Claims (21)
1, a kind of miniature pick-up array microphone is characterized in that comprising two pick-ups that are combined into one, and described two pick-ups are full sensing type pick-up.
2, miniature pick-up array microphone according to claim 1, it is characterized in that described two pick-up centers with De Ju From less than 10mm.
3, miniature pick-up array microphone according to claim 1 and 2 is characterized in that described two pick-ups that are combined into one are set up in parallel, and the sound receiving terminal of described two pick-up perforates that are set up in parallel side by side in the same way.
4, miniature pick-up array microphone according to claim 3 is characterized in that described two pick-ups are bonded as one.
5, miniature pick-up array microphone according to claim 3 is characterized in that described two pick-ups are combined into one by packaging material.
6, miniature pick-up array microphone according to claim 3 is characterized in that the half-cylindrical pick-up of half size that described two pick-ups that are set up in parallel are common pick-ups.
7, miniature pick-up array microphone according to claim 6 is characterized in that described two half-cylindrical pick-ups are bonded as one.
8, miniature pick-up array microphone according to claim 6, it is characterized in that described two half-cylindrical pick-ups also can be compartment to be set form two isolated fully each other half-cylindrical cavitys in the cylinder of a circular pick-up size, and make in each half-cylindrical cavity and add vibrating membrane, transistor, two independent pick-ups that materials such as electrode are made.
9, miniature pick-up array microphone according to claim 1 and 2 is characterized in that the described back-to-back tandem setting of two pick-ups that is combined into one.
10, miniature pick-up array microphone according to claim 1 and 2 is characterized in that the grounding leg of described two pick-ups connects together.
11, a kind of method to set up as miniature pick-up array microphone as described in one of claim 1-8, it is characterized in that being subjected to the single face perforate of sound surface at the device that described microphone is set, described microphone is embedded in the described described hole that is subjected to the sound surface, two pick-ups of described microphone are set up in parallel and align, the sound receiving terminal of pick-up perforate is towards the described sound surface that is subjected to, and the sound receiving terminal end face of described microphone is positioned at and describedly is subjected to the sound surface or is subjected under the sound surface at this.
12, according to the method to set up of the described miniature pick-up array microphone of claim 11, it is characterized in that the described orientation that aligns be make the end face line of centres of the sound receiving terminal of described two pick-ups with facing to the sound signal source of described device pronunciation on same straight line.
13, a kind of device that is provided with as the miniature pick-up array microphone of one of claim 1-8, it is characterized in that being embedded with described microphone in the hole that is subjected to the sound surface of described device single face perforate, two pick-ups of described microphone are set up in parallel and align, the sound receiving terminal of pick-up perforate is towards the described sound surface that is subjected to, and the sound receiving terminal end face of described microphone is positioned at and describedly is subjected to the sound surface or is subjected under the sound surface at this.
14, according to the described device that is provided with miniature pick-up array microphone of claim 13, it is characterized in that the described orientation that aligns be make the end face line of centres of the sound receiving terminal of described two pick-ups with facing to the sound signal source of described device pronunciation on same straight line.
15, a kind of handheld device that is provided with as microphone as described in one of claim 1-8, it is characterized in that being embedded with one or more described microphones in the one or more side of described handheld device, two pick-ups in the described microphone are combined into one, and two pick-ups are that two pick-ups of full sensing type pick-up are arranged at described side interior orientation; The described orientation that aligns be make the end face line of centres of the sound receiving terminal of described two pick-ups with facing to the sound signal source of handheld device pronunciation on same straight line; Described handheld device is mobile phone or PDA.
16, a kind of display device that is provided with as microphone as described in one of claim 1-8, it is characterized in that being embedded with one or more described microphones in the one or more side of described display device, two pick-ups in the described microphone are full sensing type pick-up and are set up in parallel and are one, its sound receiving terminal all towards described side and end face on same plane, two pick-ups are arranged at described side interior orientation; The described orientation that aligns be make the end face line of centres of the sound receiving terminal of described two pick-ups with facing to the sound signal source of display device pronunciation on same straight line; Described display device is notebook computer or desktop computer or LCD computer display or other monitors or TABLET computer display.
17, a kind of microphone that is provided with one of claim 1-8 described microphone, it is characterized in that being provided with one or more described microphones near in the side of sound surface at described microphone, two pick-ups in the described microphone are full sensing type pick-up and are set up in parallel and are one, its sound receiving terminal all towards described side and end face on same plane; Two pick-ups are arranged at described side interior orientation; The described orientation that aligns for one in front and one in back arranging along described microphone bar length direction so that the end face line of centres of the sound receiving terminal of two pick-ups with facing to the sound signal source of described microphone pronunciation on same straight line.
18, a kind of automobile rearview mirror that is provided with as microphone as described in one of claim 1-8, it is characterized in that being embedded with described microphone on the one or more surface of the side frame of described rearview mirror, two pick-ups in the described microphone are full sensing type pick-up and are set up in parallel and are one that its sound receiving terminal is towards described surface and on same plane; Two pick-ups are arranged at described surperficial interior orientation; The described orientation that aligns be make the end face line of centres of the sound receiving terminal of two pick-ups with facing to the sound signal source of automobile rearview mirror pronunciation on same straight line.
19, a kind of recorder that is provided with as microphone as described in one of claim 1-8, it is characterized in that being embedded with described microphone in the one or more side of described recorder, described microphone comprises two pick-ups that are combined into one, two pick-ups are full sensing type pick-up and are set up in parallel, two pick-ups are arranged at described surperficial interior orientation, its orientation be make the end face line of centres of the sound receiving terminal of two pick-ups with facing to the sound signal source of recorder pronunciation on same straight line.
20, a kind of hearing aids that is provided with as microphone as described in one of claim 1-8, it is characterized in that being embedded with described microphone in the sound side that is subjected to of described hearing aids, described microphone comprises two pick-ups that are combined into one, two pick-ups are full sensing type pick-up and are set up in parallel, two pick-ups are arranged at described surperficial interior orientation, its orientation be make the end face line of centres of the sound receiving terminal of two pick-ups with facing to the sound signal source of recorder pronunciation on same straight line.
21, a kind of handheld device that is provided with as microphone as described in the claim 9, it is characterized in that being embedded with a described microphone in described handheld device, two pick-ups 2 and 2 ' the back-to-back tandem of described microphone are one, and its sound receiving terminal is respectively towards the front and back of handheld device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031462804A CN100542335C (en) | 2003-07-08 | 2003-07-08 | Miniature Embeddable Pickup Array Microphone and Its Application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031462804A CN100542335C (en) | 2003-07-08 | 2003-07-08 | Miniature Embeddable Pickup Array Microphone and Its Application |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1568093A true CN1568093A (en) | 2005-01-19 |
| CN100542335C CN100542335C (en) | 2009-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031462804A Expired - Lifetime CN100542335C (en) | 2003-07-08 | 2003-07-08 | Miniature Embeddable Pickup Array Microphone and Its Application |
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| Country | Link |
|---|---|
| CN (1) | CN100542335C (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101242677B (en) * | 2007-02-05 | 2012-07-04 | 索尼株式会社 | Headphone device, sound reproduction system, and sound reproduction method |
| CN101466056B (en) * | 2008-12-31 | 2012-07-11 | 瑞声声学科技(常州)有限公司 | Microphone Noise Cancellation Method and Device |
| CN101478711B (en) * | 2008-12-29 | 2013-07-31 | 无锡中星微电子有限公司 | Method for controlling microphone sound recording, digital audio signal processing method and apparatus |
| CN104301848A (en) * | 2014-11-03 | 2015-01-21 | 四川量迅科技有限公司 | High-power loudspeaker |
| CN105100980A (en) * | 2014-05-19 | 2015-11-25 | 佳乐电子股份有限公司 | Microphone with multiple pickup cartridges |
| CN104200827B (en) * | 2014-09-05 | 2017-04-19 | 赵平 | Method and device for obtaining internet audio file |
| CN108156545A (en) * | 2018-02-11 | 2018-06-12 | 北京中电慧声科技有限公司 | A kind of array microphone |
| US11418875B2 (en) | 2019-10-14 | 2022-08-16 | VULAI Inc | End-fire array microphone arrangements inside a vehicle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105072540A (en) * | 2015-09-01 | 2015-11-18 | 青岛小微声学科技有限公司 | Stereo pickup device and stereo pickup method |
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2003
- 2003-07-08 CN CNB031462804A patent/CN100542335C/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101242677B (en) * | 2007-02-05 | 2012-07-04 | 索尼株式会社 | Headphone device, sound reproduction system, and sound reproduction method |
| CN101478711B (en) * | 2008-12-29 | 2013-07-31 | 无锡中星微电子有限公司 | Method for controlling microphone sound recording, digital audio signal processing method and apparatus |
| CN101466056B (en) * | 2008-12-31 | 2012-07-11 | 瑞声声学科技(常州)有限公司 | Microphone Noise Cancellation Method and Device |
| CN105100980A (en) * | 2014-05-19 | 2015-11-25 | 佳乐电子股份有限公司 | Microphone with multiple pickup cartridges |
| CN104200827B (en) * | 2014-09-05 | 2017-04-19 | 赵平 | Method and device for obtaining internet audio file |
| CN104301848A (en) * | 2014-11-03 | 2015-01-21 | 四川量迅科技有限公司 | High-power loudspeaker |
| CN108156545A (en) * | 2018-02-11 | 2018-06-12 | 北京中电慧声科技有限公司 | A kind of array microphone |
| CN108156545B (en) * | 2018-02-11 | 2024-02-09 | 北京中电慧声科技有限公司 | Array microphone |
| US11418875B2 (en) | 2019-10-14 | 2022-08-16 | VULAI Inc | End-fire array microphone arrangements inside a vehicle |
| US12363476B2 (en) | 2019-10-14 | 2025-07-15 | VUI.AI Inc | End-fire array microphone arrangements inside a vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100542335C (en) | 2009-09-16 |
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