SE8105913L - Tilledningsram for en elektretmikrofon - Google Patents
Tilledningsram for en elektretmikrofonInfo
- Publication number
- SE8105913L SE8105913L SE8105913A SE8105913A SE8105913L SE 8105913 L SE8105913 L SE 8105913L SE 8105913 A SE8105913 A SE 8105913A SE 8105913 A SE8105913 A SE 8105913A SE 8105913 L SE8105913 L SE 8105913L
- Authority
- SE
- Sweden
- Prior art keywords
- plate
- pct
- crossbar
- date
- legs
- Prior art date
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)
- Microwave Amplifiers (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Conductive Materials (AREA)
- Non-Insulated Conductors (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8105913A SE428081B (sv) | 1981-10-07 | 1981-10-07 | Tilledningsram for en elektretmikrofon |
IT23615/82A IT1152691B (it) | 1981-10-07 | 1982-10-05 | Telaio conduttore per un microfono a elettrete |
US06/499,149 US4542264A (en) | 1981-10-07 | 1982-10-06 | Lead-frame for an electric microphone |
ES1982276163U ES276163Y (es) | 1981-10-07 | 1982-10-06 | Un dispositivo de bastidor de conductores para un microfono de electreto |
EP82903072A EP0090012B1 (en) | 1981-10-07 | 1982-10-06 | Lead-frame for an electret microphone |
CA000412927A CA1210495A (en) | 1981-10-07 | 1982-10-06 | Lead-frame for an electret microphone |
JP57503108A JPS58501699A (ja) | 1981-10-07 | 1982-10-06 | エレクトレツトマイクロフオンのリ−ドフレ−ム |
AT82903072T ATE17430T1 (de) | 1981-10-07 | 1982-10-06 | Leiterrahmen fuer ein elektretmikrophon. |
DE8282903072T DE3268440D1 (en) | 1981-10-07 | 1982-10-06 | Lead-frame for an electret microphone |
PCT/SE1982/000318 WO1983001362A1 (en) | 1981-10-07 | 1982-10-06 | Lead-frame for an electret microphone |
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 |
---|---|
SE8105913L true SE8105913L (sv) | 1983-04-08 |
SE428081B SE428081B (sv) | 1983-05-30 |
Family
ID=20344719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8105913A SE428081B (sv) | 1981-10-07 | 1981-10-07 | Tilledningsram for en elektretmikrofon |
Country Status (10)
Country | Link |
---|---|
US (1) | US4542264A (sv) |
EP (1) | EP0090012B1 (sv) |
JP (1) | JPS58501699A (sv) |
AT (1) | ATE17430T1 (sv) |
CA (1) | CA1210495A (sv) |
DE (1) | DE3268440D1 (sv) |
ES (1) | ES276163Y (sv) |
IT (1) | IT1152691B (sv) |
SE (1) | SE428081B (sv) |
WO (1) | WO1983001362A1 (sv) |
Families Citing this family (26)
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 |
EP0561566B1 (en) * | 1992-03-18 | 1999-07-28 | Knowles Electronics, Inc. | Solid state condenser and microphone |
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 |
FI103747B (sv) | 1998-01-29 | 1999-08-31 | Emf Acoustics Oy Ltd | Vibrationsomvandlarenhet |
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 |
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 |
US7449356B2 (en) | 2005-04-25 | 2008-11-11 | Analog Devices, Inc. | Process of forming a microphone using support member |
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)
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 (sv) * | 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 |
-
1981
- 1981-10-07 SE SE8105913A patent/SE428081B/sv not_active IP Right Cessation
-
1982
- 1982-10-05 IT IT23615/82A patent/IT1152691B/it active
- 1982-10-06 AT AT82903072T patent/ATE17430T1/de not_active IP Right Cessation
- 1982-10-06 WO PCT/SE1982/000318 patent/WO1983001362A1/en active IP Right Grant
- 1982-10-06 EP EP82903072A patent/EP0090012B1/en not_active Expired
- 1982-10-06 US US06/499,149 patent/US4542264A/en not_active Expired - Fee Related
- 1982-10-06 JP JP57503108A patent/JPS58501699A/ja active Pending
- 1982-10-06 DE DE8282903072T patent/DE3268440D1/de not_active Expired
- 1982-10-06 ES ES1982276163U patent/ES276163Y/es not_active Expired
- 1982-10-06 CA CA000412927A patent/CA1210495A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3268440D1 (en) | 1986-02-20 |
EP0090012B1 (en) | 1986-01-08 |
EP0090012A1 (en) | 1983-10-05 |
ATE17430T1 (de) | 1986-01-15 |
SE428081B (sv) | 1983-05-30 |
IT1152691B (it) | 1987-01-07 |
US4542264A (en) | 1985-09-17 |
WO1983001362A1 (en) | 1983-04-14 |
IT8223615A0 (it) | 1982-10-05 |
ES276163U (es) | 1984-04-01 |
JPS58501699A (ja) | 1983-10-06 |
ES276163Y (es) | 1984-11-16 |
CA1210495A (en) | 1986-08-26 |
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Legal Events
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---|---|---|---|
NUG | Patent has lapsed |
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