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ES276163Y - Un dispositivo de bastidor de conductores para un microfono de electreto - Google Patents

Un dispositivo de bastidor de conductores para un microfono de electreto

Info

Publication number
ES276163Y
ES276163Y ES1982276163U ES276163U ES276163Y ES 276163 Y ES276163 Y ES 276163Y ES 1982276163 U ES1982276163 U ES 1982276163U ES 276163 U ES276163 U ES 276163U ES 276163 Y ES276163 Y ES 276163Y
Authority
ES
Spain
Prior art keywords
plate
pct
crossbar
date
legs
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.)
Expired
Application number
ES1982276163U
Other languages
English (en)
Other versions
ES276163U (es
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of ES276163U publication Critical patent/ES276163U/es
Application granted granted Critical
Publication of ES276163Y publication Critical patent/ES276163Y/es
Expired 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
    • 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
    • Y10T29/49226—Electret making

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Non-Insulated Conductors (AREA)
  • Conductive Materials (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Microwave Amplifiers (AREA)
ES1982276163U 1981-10-07 1982-10-06 Un dispositivo de bastidor de conductores para un microfono de electreto Expired ES276163Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8105913A SE428081B (sv) 1981-10-07 1981-10-07 Tilledningsram for en elektretmikrofon

Publications (2)

Publication Number Publication Date
ES276163U ES276163U (es) 1984-04-01
ES276163Y true ES276163Y (es) 1984-11-16

Family

ID=20344719

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1982276163U Expired ES276163Y (es) 1981-10-07 1982-10-06 Un dispositivo de bastidor de conductores para un microfono de electreto

Country Status (10)

Country Link
US (1) US4542264A (es)
EP (1) EP0090012B1 (es)
JP (1) JPS58501699A (es)
AT (1) ATE17430T1 (es)
CA (1) CA1210495A (es)
DE (1) DE3268440D1 (es)
ES (1) ES276163Y (es)
IT (1) IT1152691B (es)
SE (1) SE428081B (es)
WO (1) WO1983001362A1 (es)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE438233B (sv) * 1983-08-19 1985-04-01 Ericsson Telefon Ab L M Elektretmikrofon
SE440581B (sv) * 1983-12-22 1985-08-05 Ericsson Telefon Ab L M Forfarande for framstellning av elektroakustiska omvandlare med slutet resonansrum, foretredesvis mikrofoner, samt elektroakustisk omvandlare framstelld enligt forfarandet
US4691363A (en) * 1985-12-11 1987-09-01 American Telephone & Telegraph Company, At&T Information Systems Inc. Transducer device
US4764690A (en) * 1986-06-18 1988-08-16 Lectret S.A. Electret transducing
US5344454A (en) * 1991-07-24 1994-09-06 Baxter International Inc. Closed porous chambers for implanting tissue in a host
US5490220A (en) * 1992-03-18 1996-02-06 Knowles Electronics, Inc. Solid state condenser and microphone devices
DK0561566T3 (da) * 1992-03-18 2000-03-27 Knowles Electronics Llc Faststofkondensatormikrofon
FR2695787B1 (fr) * 1992-09-11 1994-11-10 Suisse Electro Microtech Centr Transducteur capacitif intégré.
JP3224690B2 (ja) * 1994-06-16 2001-11-05 スター精密株式会社 電気音響変換器の製造方法
US5802198A (en) * 1997-02-25 1998-09-01 Northrop Grumman Corporation Hermetically sealed condenser microphone
US5870482A (en) * 1997-02-25 1999-02-09 Knowles Electronics, Inc. Miniature silicon condenser microphone
FI103747B1 (fi) * 1998-01-29 1999-08-31 Emf Acoustics Oy Ltd Värähtelymuunninyksikkö
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
US7415121B2 (en) * 2004-10-29 2008-08-19 Sonion Nederland B.V. Microphone with internal damping
US7795695B2 (en) 2005-01-27 2010-09-14 Analog Devices, Inc. Integrated microphone
US7449356B2 (en) 2005-04-25 2008-11-11 Analog Devices, Inc. Process of forming a microphone using support member
US7825484B2 (en) 2005-04-25 2010-11-02 Analog Devices, Inc. Micromachined microphone and multisensor and method for producing same
US7885423B2 (en) 2005-04-25 2011-02-08 Analog Devices, Inc. Support apparatus for microphone diaphragm
US8477983B2 (en) 2005-08-23 2013-07-02 Analog Devices, Inc. Multi-microphone system
US7961897B2 (en) 2005-08-23 2011-06-14 Analog Devices, Inc. Microphone with irregular diaphragm
US8270634B2 (en) 2006-07-25 2012-09-18 Analog Devices, Inc. Multiple microphone system
US9676614B2 (en) 2013-02-01 2017-06-13 Analog Devices, Inc. MEMS device with stress relief structures
US10167189B2 (en) 2014-09-30 2019-01-01 Analog Devices, Inc. Stress isolation platform for MEMS devices
US10131538B2 (en) 2015-09-14 2018-11-20 Analog Devices, Inc. Mechanically isolated MEMS device
US11417611B2 (en) 2020-02-25 2022-08-16 Analog Devices International Unlimited Company Devices and methods for reducing stress on circuit components
US11981560B2 (en) 2020-06-09 2024-05-14 Analog Devices, Inc. Stress-isolated MEMS device comprising substrate having cavity and method of manufacture

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2478469A (en) * 1946-04-03 1949-08-09 Kellogg Switchboard & Supply Telephone set
US3449523A (en) * 1965-01-18 1969-06-10 Sony Corp Condenser microphone apparatus
US3317671A (en) * 1965-09-07 1967-05-02 Nat Semiconductor Corp Electrical amplifier with input circuit direct-current-limiting means
US3328653A (en) * 1966-09-22 1967-06-27 Budd Co Thin film pressure transducer
JPS5221046Y2 (es) * 1971-08-31 1977-05-14
US4059810A (en) * 1973-09-26 1977-11-22 Sgs-Ates Componenti Elettronici Spa Resin-encased microelectronic module
US4017770A (en) * 1974-11-22 1977-04-12 Applicazione Elettrotelefoniche Spa Connecting device for telecommunication circuits
IT1027159B (it) * 1974-12-23 1978-11-20 Applic Elettro Telefoniche Aet Dispositivo di collegamento per circuiti di telecomunicazione in particolape per il loro sezionamento
US4031272A (en) * 1975-05-09 1977-06-21 Bell Telephone Laboratories, Incorporated Hybrid integrated circuit including thick film resistors and thin film conductors and technique for fabrication thereof
JPS5393781A (en) * 1977-01-27 1978-08-17 Toshiba Corp Semiconductor device
US4320412A (en) * 1977-06-23 1982-03-16 Western Electric Co., Inc. Composite material for mounting electronic devices
CA1107382A (en) * 1978-11-03 1981-08-18 Beverley W. Gumb Electret microphone with simplified electrical connections by printed circuit board mounting
US4188513A (en) * 1978-11-03 1980-02-12 Northern Telecom Limited Electret microphone with simplified electrical connections by printed circuit board mounting
GB2064264B (en) * 1979-11-30 1983-08-03 Pye Electronic Prod Ltd Microphone unit
US4385209A (en) * 1980-11-28 1983-05-24 Northern Telecom Limited Adjustment of operating characteristics of a telephone transmitter including an electret transducer
US4492825A (en) * 1982-07-28 1985-01-08 At&T Bell Laboratories Electroacoustic transducer

Also Published As

Publication number Publication date
DE3268440D1 (en) 1986-02-20
IT8223615A0 (it) 1982-10-05
ES276163U (es) 1984-04-01
IT1152691B (it) 1987-01-07
EP0090012B1 (en) 1986-01-08
WO1983001362A1 (en) 1983-04-14
ATE17430T1 (de) 1986-01-15
SE428081B (sv) 1983-05-30
JPS58501699A (ja) 1983-10-06
SE8105913L (sv) 1983-04-08
US4542264A (en) 1985-09-17
EP0090012A1 (en) 1983-10-05
CA1210495A (en) 1986-08-26

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