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AU2001234812A1 - Acoustical transducer with reduced parasitic capacitance and method of manufacturing same - Google Patents

Acoustical transducer with reduced parasitic capacitance and method of manufacturing same

Info

Publication number
AU2001234812A1
AU2001234812A1 AU2001234812A AU3481201A AU2001234812A1 AU 2001234812 A1 AU2001234812 A1 AU 2001234812A1 AU 2001234812 A AU2001234812 A AU 2001234812A AU 3481201 A AU3481201 A AU 3481201A AU 2001234812 A1 AU2001234812 A1 AU 2001234812A1
Authority
AU
Australia
Prior art keywords
parasitic capacitance
manufacturing same
reduced parasitic
acoustical transducer
acoustical
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2001234812A
Inventor
James Steven Collins
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Knowles Electronics LLC
Original Assignee
Knowles Electronics LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Knowles Electronics LLC filed Critical Knowles Electronics LLC
Publication of AU2001234812A1 publication Critical patent/AU2001234812A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/01—Electrostatic transducers characterised by the use of electrets
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Deaf-aid sets, i.e. electro-acoustic or electro-mechanical hearing aids; Electric tinnitus maskers providing an auditory perception
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49005—Acoustic transducer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine
    • Y10T29/49011—Commutator or slip ring assembly
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
    • Y10T29/4913—Assembling to base an electrical component, e.g., capacitor, etc.
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
    • Y10T29/49155—Manufacturing circuit on or in base

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
AU2001234812A 2000-02-08 2001-02-05 Acoustical transducer with reduced parasitic capacitance and method of manufacturing same Abandoned AU2001234812A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09500202 2000-02-08
US09/500,202 US6532293B1 (en) 2000-02-08 2000-02-08 Acoustical transducer with reduced parasitic capacitance
PCT/US2001/003635 WO2001060117A2 (en) 2000-02-08 2001-02-05 Acoustical transducer with reduced parasitic capacitance and method of manufacturing same

Publications (1)

Publication Number Publication Date
AU2001234812A1 true AU2001234812A1 (en) 2001-08-20

Family

ID=23988450

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001234812A Abandoned AU2001234812A1 (en) 2000-02-08 2001-02-05 Acoustical transducer with reduced parasitic capacitance and method of manufacturing same

Country Status (6)

Country Link
US (2) US6532293B1 (en)
EP (1) EP1254586B1 (en)
AU (1) AU2001234812A1 (en)
DE (1) DE60140427D1 (en)
DK (1) DK1254586T3 (en)
WO (1) WO2001060117A2 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4145505B2 (en) * 2001-05-10 2008-09-03 松下電器産業株式会社 Electret condenser microphone and manufacturing method thereof
US7065224B2 (en) * 2001-09-28 2006-06-20 Sonionmicrotronic Nederland B.V. Microphone for a hearing aid or listening device with improved internal damping and foreign material protection
US7072482B2 (en) 2002-09-06 2006-07-04 Sonion Nederland B.V. Microphone with improved sound inlet port
US7184563B2 (en) * 2003-03-04 2007-02-27 Knowles Electronics Llc. Electret condenser microphone
US7415121B2 (en) * 2004-10-29 2008-08-19 Sonion Nederland B.V. Microphone with internal damping
CN101401449A (en) * 2006-04-04 2009-04-01 美商楼氏电子有限公司 Monitoring transducer system and method of manufacture
US20080232631A1 (en) * 2007-03-20 2008-09-25 Knowles Electronics, Llc Microphone and manufacturing method thereof
US8135163B2 (en) * 2007-08-30 2012-03-13 Klipsch Group, Inc. Balanced armature with acoustic low pass filter
US8085956B2 (en) * 2007-12-14 2011-12-27 Knowles Electronics, Llc Filter circuit for an electret microphone
CN102187684A (en) * 2008-10-17 2011-09-14 美商楼氏电子有限公司 Apparatus and method for reducing crosstalk within a microphone
US20100098284A1 (en) * 2008-10-17 2010-04-22 Knowles Electronics, Llc Apparatus And Method For Reducing Crosstalk Within A Microphone
US8363860B2 (en) * 2009-03-26 2013-01-29 Analog Devices, Inc. MEMS microphone with spring suspended backplate
US9398389B2 (en) 2013-05-13 2016-07-19 Knowles Electronics, Llc Apparatus for securing components in an electret condenser microphone (ECM)
WO2017222832A1 (en) * 2016-06-24 2017-12-28 Knowles Electronics, Llc Microphone with integrated gas sensor
USD842845S1 (en) * 2017-08-21 2019-03-12 Henan Province Hozel Electronics Co., Ltd. Housing for a voice coil motor used in a focusing product

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2425481A (en) 1943-09-21 1947-08-12 Reeves Hoffman Corp Quartz oscillator plateholder
US3588382A (en) 1967-10-11 1971-06-28 Northern Electric Co Directional electret transducer
US4063050A (en) 1976-12-30 1977-12-13 Industrial Research Products, Inc. Acoustic transducer with improved electret assembly
JPS5399975U (en) 1977-01-14 1978-08-12
US4085297A (en) * 1977-06-13 1978-04-18 Polaroid Corporation Spring force biasing means for electroacoustical transducer components
US4321432A (en) 1978-12-23 1982-03-23 Tokyo Shibaura Denki Kabushiki Kaisha Electrostatic microphone
US4310906A (en) 1979-12-21 1982-01-12 The United States Of America As Represented By The Administrator, National Aeronautics And Space Administration Liquid-immersible electrostatic ultrasonic transducer
DK152639C (en) 1982-10-08 1989-03-13 Niels Martin Jensen PROCEDURE AND APPARATUS FOR SPREADING AND DETERMINING A THIN FILM
US4701640A (en) 1985-03-11 1987-10-20 Telex Communications, Inc. Electret transducer and method of fabrication
US4730283A (en) 1986-09-15 1988-03-08 Industrial Research Products, Inc. Acoustic transducer with improved electrode spacing
EP0553284A1 (en) 1990-10-05 1993-08-04 E.I. Du Pont De Nemours And Company Semicarbazone arthropodicides
NL9101563A (en) 1991-09-17 1993-04-16 Microtel Bv ELECTROACOUSTIC TRANSDUCENT OF THE ELECTRET TYPE.
US5490220A (en) * 1992-03-18 1996-02-06 Knowles Electronics, Inc. Solid state condenser and microphone devices
US5548658A (en) * 1994-06-06 1996-08-20 Knowles Electronics, Inc. Acoustic Transducer
JPH09312545A (en) * 1996-03-18 1997-12-02 Seiko Epson Corp Piezoelectric element, method for manufacturing the same, and mounting device for piezoelectric vibrating piece
NL1002880C2 (en) * 1996-04-16 1997-10-17 Microtronic Nederland Bv Electroacoustic transducer.
JP3616467B2 (en) 1996-10-25 2005-02-02 株式会社オーディオテクニカ Condenser microphone and manufacturing method thereof
US5801452A (en) * 1996-10-25 1998-09-01 Micron Technology, Inc. Multi chip module including semiconductor wafer or dice, interconnect substrate, and alignment member
FI105880B (en) * 1998-06-18 2000-10-13 Nokia Mobile Phones Ltd Fastening of a micromechanical microphone

Also Published As

Publication number Publication date
EP1254586A2 (en) 2002-11-06
DK1254586T3 (en) 2009-12-21
WO2001060117A3 (en) 2002-05-02
US6532293B1 (en) 2003-03-11
US20020021816A1 (en) 2002-02-21
WO2001060117A2 (en) 2001-08-16
US6684484B2 (en) 2004-02-03
EP1254586B1 (en) 2009-11-11
DE60140427D1 (en) 2009-12-24

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