CN201160289Y

CN201160289Y - Phone with radio earpiece

Info

Publication number: CN201160289Y
Application number: CNU2008200445325U
Authority: CN
Inventors: 王承延
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-03-05
Filing date: 2008-03-05
Publication date: 2008-12-03
Anticipated expiration: 2018-03-05

Abstract

The utility model relates to a wireless earphone telephone used in family or office, which comprises a main unit and a wireless earphone worn on the ears, the main unit is provided with dialing keys; a wireless duplex circuit, a battery and a horn are built in the wireless earphone; a telephone circuit, a logical control circuit and a wireless duplex circuit are built in the main unit, the telephone circuit is connected bi-directionally with the wireless duplex circuits by the logical control circuit; the wireless duplex circuit in the main unit is bi-directionally communicated with the wireless duplex circuit in the wireless earphone. The wireless earphone telephone overcomes the disadvantage that people is inconvenient to hold stethoscope for call, so as to release both hands of people, so that people can work as well as call easily and freely.

Description

A kind of radio earphone phone

Technical field

The utility model relates to wireless communication technique and telephony field, refers in particular to a kind of device that can make a phone call with wireless headset.

Background technology

Development along with telephony and wireless communication technique, wireless duplex signaling technology is widely used, wireless headset is exquisite small and exquisite and wear easy to use with it, be subjected to people's favor deeply, but at present small and exquisite wireless headset most only with the supporting use of mobile phone (for example: bluetooth earphone), also do not have and the supporting use of plain old telephone.When using plain old telephone, very inconvenient on one side people's one edge work is held telephone relation, and be subjected to the restriction of telephone connection, and can't freely walk about, make troubles to the user.

The utility model content

The purpose of this utility model is exactly to make a phone call to hold the shortcoming of phone at present people, and the radio earphone phone of making a phone call with wireless headset of invention.

For achieving the above object, the utility model only is made up of main station and the wireless headset two parts that can be worn on the ear, and main station is provided with the dialing button that can call; Described wireless headset is built-in with wireless duplicate circuitry, battery and loudspeaker; Described main station is built-in with telephone circuit, logic control circuit, wireless duplicate circuitry, and telephone circuit is connected with wireless duplicate circuitry is two-way by logic control circuit; Wireless duplicate circuitry in wireless duplicate circuitry in the main station and the wireless headset is realized duplex signaling.

After adopting said structure, the applicant has invented the wireless duplex signaling technology of utilizing, and adopts wireless headset to make a phone call, thorough liberation people's both hands, in family or office's scope, can freely walk about and converse, thoroughly broken away from wired constraint.

Description of drawings

Fig. 1 is a schematic block circuit diagram of the present utility model.

Fig. 2 is the schematic block circuit diagram of the main station of the utility model embodiment one.

Fig. 3 is the schematic block circuit diagram of the main station of the utility model embodiment two.

Fig. 4 is the schematic block circuit diagram of the main station of the utility model embodiment three.

Fig. 5 is the schematic block circuit diagram of the utility model integrated chip main station.

Fig. 6 is the circuit theory diagrams of Fig. 3 specific embodiment.

Fig. 7 is a user mode structural representation of the present utility model.

Embodiment

As shown in Figure 1, circuit principle structure of the present utility model only is made up of main station 1 and wireless headset 2 two parts that can be worn on the ear, and main station 1 is provided with the dialing button 11 that dialing can be called; Described wireless headset 2 is built-in with wireless duplicate circuitry, battery and loudspeaker; Described main station 1 is built-in with telephone circuit 12, logic control circuit 13, wireless duplicate circuitry 14, and telephone circuit 12 is by logic control circuit 13 and wireless 14 two-way connections of duplicate circuitry;

Wireless duplicate circuitry 14 in the main station 1 is realized duplex signaling with the wireless duplicate circuitry in the wireless headset 2.Wireless duplicate circuitry 14 and the wireless duplicate circuitry in the wireless headset 2 in the described main station 1 are Bluetooth circuit; Or the wireless duplicate circuitry of 1.8G; Or the wireless duplicate circuitry of 1.9G; Or the wireless duplicate circuitry of 2.4G; Or the wireless duplicate circuitry of 5.8G; Or the wireless duplex telephony of other frequency.

Logic control circuit 13 in the main station 1 described in Fig. 2, Fig. 3 and Fig. 4 can be made up of CPU and interlock circuit; Perhaps form by discrete device.

Telephone circuit 12 in the described main station 1 perhaps is applicable to networking telephone circuit applicable to plain old telephone.

The embodiment of Fig. 2 is: described logic control circuit 13 comprises CPU, analog switch one, analog switch two, CPU respectively with

telephone circuit

12 and 14 two-way connections of wireless duplicate circuitry, telephone circuit 12 is connected to wireless duplicate circuitry 14 by analog switch one, and the end of CPU is connected to the control of analog switch one and brings in the state of controlling analog switch one; Wireless duplicate circuitry 14 is connected to telephone circuit 12 by analog switch two, and the other end of CPU is connected to the control of analog switch two and brings in the state of controlling analog switch two.

The embodiment of Fig. 3 is: described logic control circuit 13 comprises analog switch one, analog switch two, wireless duplicate circuitry 14 is connected with telephone circuit 12 by analog switch one, and the state of control analog switch one is brought in the control that wireless duplicate circuitry 14 connects control analog switch one; Telephone circuit 12 is connected to wireless duplicate circuitry 14 by analog switch two, and another output of wireless duplicate circuitry 14 is connected to the control of analog switch two and brings in control analog switch two-state.

The embodiment of Fig. 4 is: described logic control circuit 13 comprises analog switch one, analog switch two, telephone circuit 12 is connected to wireless duplicate circuitry 14 by analog switch one, and an output of telephone circuit 12 is connected to the control of analog switch one and brings in the state of controlling analog switch one; Wireless duplicate circuitry 14 is connected to telephone circuit 12 by analog switch two, and another output of telephone circuit 12 is connected to the control of analog switch two and brings in the state of controlling analog switch two.

Embodiment among Fig. 5 adopts the mode of IC, and the telephone circuit 12 in the described main station 1, wireless duplicate circuitry 14 and logic control circuit 13 can merge and be produced in one or more IC integrated chips.

Fig. 6 is the concrete circuit theory diagrams of implementing, and the wireless duplicate circuitry in the present embodiment is the bluetooth scheme, and described telephone circuit 12 includes: telephone chip, dialing/be provided with circuit, display circuit, phone handfree circuit; Described Bluetooth circuit 141 includes bluetooth to decoding circuit, bluetooth communication circuit and bluetooth dual-mode antenna; The circuit that dials/be provided with is connected with telephone chip IC1 in the telephone circuit 12, one particular circuit configurations of described logic control circuit 13 includes bidirectional analog switch I C2A, bidirectional analog switch I C4B, the link to each other TONE of the telephone chip IC1 in back and the plain old telephone circuit 12 of Schmidt trigger IC3C, Schmidt trigger IC3D, Schmidt trigger IC3E, Schmidt trigger IC3F, the end of the end of bidirectional analog switch I C2A and bidirectional analog switch I C4B holds and is connected; The PIO10 of the Bluetooth chip IC6 of Bluetooth circuit 141 end is by being divided into two-way behind the Schmidt trigger IC3C, and one the tunnel is connected with the control end of bidirectional analog switch I C2A, and the control end that is connected to bidirectional analog switch I C4B behind the Schmidt trigger IC3F is passed through on another road; The SPKL+ end of Bluetooth chip IC6 is by being connected to the other end of bidirectional analog switch I C4B after the resistance R 56; The PIO10 end of Bluetooth chip IC6 is respectively by being connected to MIC circuit 121 behind Schmidt trigger IC3C, Schmidt trigger IC3D, the Schmidt trigger IC3E, and the other end of bidirectional analog switch I C2A is connected with MIC circuit 121.

Be the structure of a kind of embodiment among Fig. 7, main station 1 is provided with dialing button 11, when making the other side with wireless headset 2, also must carry out dial-up by the dialing button on the main station 1 11, then with wireless headset 2 conversations.

During use, at enforcement circuit theory diagrams as Fig. 6, when using the telephone handle conversation, at first, dial by the button on the main station 1, the PIO of Bluetooth chip IC6 (10) end is low level, this low level enters the MIC control circuit after by Schmidt trigger IC3C, Schmidt trigger IC3D, Schmidt trigger IC3E, make MIC circuit 121 operate as normal, like this, the MIC signal just sends the other side by MIC circuit 121 is treated behind bidirectional analog switch I C2A to by telephone line.

And when people adopt bluetooth earphone to converse, at first, dial by the button on the main station 1, the wireless blue tooth earphone is worn on the ear converses, wireless signal enters Bluetooth chip IC6 by the bluetooth dual-mode antenna, and at this moment, the PIO of Bluetooth chip IC6 (10) end sends high level, this high level enters the MIC control circuit after by Schmidt trigger IC3C, Schmidt trigger IC3D, Schmidt trigger IC3E, and MIC circuit 121 is quit work.Signal is held through the treated caller who passes to the other side behind the bidirectional analog device IC4B through the SPKL+ of Bluetooth chip IC6; When the signal of the other side conversation enters the MICL+IN end of Bluetooth chip IC6 after treatment, after handling, sends by bluetooth earphone by the bluetooth dual-mode antenna again Bluetooth chip IC6 to receive.

The utility model promptly can take the handle on the main station 1 to answer when receiving calls, and also can adopt wireless headset 2 to answer; And, when wireless duplicate circuitry 14 adopts the bluetooth schemes, the wireless blue tooth earphone also can be separately and other bluetooth electrical equipment carry out duplex signaling, for example, carry out supporting use with bluetooth cellular phone.

By the last course of work as can be known, the utility model utilizes wireless duplex signaling technology, adopts wireless headset to make a phone call, thorough liberation people's both hands, in family or office's scope, can freely walk about and converse, thoroughly broken away from wired constraint.

Claims

1, a kind of radio earphone phone is characterized in that: only be made up of main station and the wireless headset two parts that can be worn on the ear, main station is provided with the dialing button that can call; Described wireless headset is built-in with wireless duplicate circuitry, battery and loudspeaker; Described main station is built-in with telephone circuit, logic control circuit, wireless duplicate circuitry, and telephone circuit is connected with wireless duplicate circuitry is two-way by logic control circuit; Wireless duplicate circuitry in wireless duplicate circuitry in the main station and the wireless headset is realized duplex signaling.

2, a kind of radio earphone phone according to claim 1 is characterized in that: wireless duplicate circuitry and the wireless duplicate circuitry in the wireless headset in the described main station are Bluetooth circuit; Or the wireless duplicate circuitry of 1.8G; Or the wireless duplicate circuitry of 1.9G; Or the wireless duplicate circuitry of 2.4G; Or the wireless duplicate circuitry of 5.8G; Or other frequency wireless duplicate circuitry.

3, a kind of radio earphone phone according to claim 1 and 2 is characterized in that: the telephone circuit in the described main station, wireless duplicate circuitry and logic control circuit can merge and be produced in one or more IC integrated chips.

4, a kind of radio earphone phone according to claim 1 and 2 is characterized in that: the logic control circuit in the described main station can be made up of CPU and interlock circuit; Perhaps form by discrete device.

5, a kind of radio earphone phone according to claim 1 and 2 is characterized in that: the telephone circuit in the described main station perhaps is applicable to the networking telephone applicable to plain old telephone.

6, a kind of radio earphone phone according to claim 4, it is characterized in that: described logic control circuit comprises CPU, analog switch one, analog switch two, CPU is respectively with telephone circuit and wireless duplicate circuitry is two-way is connected, telephone circuit is connected to wireless duplicate circuitry by analog switch one, and the end of CPU is connected to the control of analog switch one and brings in the state of controlling analog switch one; Wireless duplicate circuitry is connected to telephone circuit by analog switch two, and the other end of CPU is connected to the control of analog switch two and brings in the state of controlling analog switch two.

7, a kind of radio earphone phone according to claim 4, it is characterized in that: described logic control circuit comprises analog switch one, analog switch two, wireless duplicate circuitry is connected with telephone circuit by analog switch one, and wireless duplicate circuitry connects the control of control analog switch one and brings in the state of controlling analog switch one; Telephone circuit is connected to wireless duplicate circuitry by analog switch two, and another output of wireless duplicate circuitry is connected to the control of analog switch two and brings in control analog switch two-state.

8, a kind of radio earphone phone according to claim 4, it is characterized in that: described logic control circuit comprises analog switch one, analog switch two, telephone circuit is connected to wireless duplicate circuitry by analog switch one, and an output of telephone circuit is connected to the control of analog switch one and brings in the state of controlling analog switch one; Wireless duplicate circuitry is connected to telephone circuit by analog switch two, and another output of telephone circuit is connected to the control of analog switch two and brings in the state of controlling analog switch two.

9, a kind of radio earphone phone according to claim 7, it is characterized in that: described telephone circuit includes: telephone chip, dialing/be provided with circuit, display circuit, phone handfree circuit; Described Bluetooth circuit includes bluetooth to decoding circuit, bluetooth communication circuit and bluetooth dual-mode antenna; One particular circuit configurations of described logic control circuit includes bidirectional analog switch I C2A, bidirectional analog switch I C4B, the link to each other TONE of the telephone chip IC1 in back and the plain old telephone circuit of Schmidt trigger IC3C, Schmidt trigger IC3D, Schmidt trigger IC3E, Schmidt trigger IC3F, the end of the end of bidirectional analog switch I C2A and bidirectional analog switch I C4B holds and is connected; The PIO10 of the Bluetooth chip IC6 of Bluetooth circuit end is by being divided into two-way behind the Schmidt trigger IC3C, and one the tunnel is connected with the control end of bidirectional analog switch I C2A, and the control end that is connected to bidirectional analog switch I C4B behind the Schmidt trigger IC3F is passed through on another road; The SPKL+ end of Bluetooth chip IC6 is by being connected to the other end of bidirectional analog switch I C4B after the resistance R 56; The PIO10 end of Bluetooth chip IC6 is respectively by being connected to the MIC circuit behind Schmidt trigger IC3C, Schmidt trigger IC3D, the Schmidt trigger IC3E, and the other end of bidirectional analog switch I C2A is connected with the MIC circuit.

10, a kind of radio earphone phone according to claim 1 and 2 is characterized in that: described main station is provided with the cradle for the wireless headset charging.