DE1235463T1 - Elektroakustischer übertrager mit verwendung eines optischen geräts - Google Patents
Elektroakustischer übertrager mit verwendung eines optischen gerätsInfo
- Publication number
- DE1235463T1 DE1235463T1 DE1235463T DE00978067T DE1235463T1 DE 1235463 T1 DE1235463 T1 DE 1235463T1 DE 1235463 T DE1235463 T DE 1235463T DE 00978067 T DE00978067 T DE 00978067T DE 1235463 T1 DE1235463 T1 DE 1235463T1
- Authority
- DE
- Germany
- Prior art keywords
- optical device
- electroacoustic transmitter
- electroacoustic
- transmitter
- optical
- 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.)
- Pending
Links
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
- H04R23/008—Transducers other than those covered by groups H04R9/00 - H04R21/00 using optical signals for detecting or generating sound
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP34543899A JP3481177B2 (ja) | 1999-12-03 | 1999-12-03 | 光マイクロフォン素子及び光マイクロフォン装置 |
JP35370099A JP3673992B2 (ja) | 1999-12-13 | 1999-12-13 | 音響電気変換装置 |
JP35362199A JP2001169397A (ja) | 1999-12-13 | 1999-12-13 | 音響電気変換装置 |
JP2000008380A JP3481179B2 (ja) | 2000-01-17 | 2000-01-17 | 音響電気変換装置 |
PCT/JP2000/008537 WO2001041502A1 (fr) | 1999-12-03 | 2000-12-01 | Transducteur electroacoustique utilisant un dispositif optique |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1235463T1 true DE1235463T1 (de) | 2003-03-20 |
Family
ID=27480659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1235463T Pending DE1235463T1 (de) | 1999-12-03 | 2000-12-01 | Elektroakustischer übertrager mit verwendung eines optischen geräts |
Country Status (6)
Country | Link |
---|---|
US (1) | US20050163509A1 (de) |
EP (1) | EP1235463A4 (de) |
KR (1) | KR100629048B1 (de) |
CN (1) | CN1203727C (de) |
DE (1) | DE1235463T1 (de) |
WO (1) | WO2001041502A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100437142B1 (ko) * | 2001-12-07 | 2004-06-25 | 에피밸리 주식회사 | 광 마이크로 폰 |
US7134343B2 (en) * | 2003-07-25 | 2006-11-14 | Kabushiki Kaisha Toshiba | Opto-acoustoelectric device and methods for analyzing mechanical vibration and sound |
US7282694B2 (en) * | 2004-12-15 | 2007-10-16 | Avago Technologies Ecbu Ip (Singapore) Pte Ltd | Optical navigation system having a ring pixel array |
US7388283B2 (en) * | 2005-02-04 | 2008-06-17 | Avago Technologies Ecbu Ip Pte Ltd | Method and device for integrating an illumination source and detector into the same IC package that allows angular illumination with a common planar leadframe |
US7544924B2 (en) * | 2006-02-17 | 2009-06-09 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Directional input device with a light directing shaft |
CN101778328A (zh) * | 2010-01-26 | 2010-07-14 | 北京邮电大学 | 一种光纤麦克风 |
US8232615B2 (en) * | 2010-02-23 | 2012-07-31 | Avago Technologies Wireless Ip (Singapore) Pte. Ltd. | Packaged device with acoustic transducer and amplifier |
WO2011064411A2 (en) * | 2011-03-17 | 2011-06-03 | Advanced Bionics Ag | Implantable microphone |
US20120321322A1 (en) * | 2011-06-16 | 2012-12-20 | Honeywell International Inc. | Optical microphone |
US8594507B2 (en) * | 2011-06-16 | 2013-11-26 | Honeywell International Inc. | Method and apparatus for measuring gas concentrations |
US20150365770A1 (en) * | 2014-06-11 | 2015-12-17 | Knowles Electronics, Llc | MEMS Device With Optical Component |
US20160091363A1 (en) * | 2014-09-26 | 2016-03-31 | Mitsumi Electric Co., Ltd. | Optical sensor |
US9885888B2 (en) * | 2016-02-08 | 2018-02-06 | International Business Machines Corporation | Integrated microwave-to-optical single-photon transducer with strain-induced electro-optic material |
US9967664B1 (en) * | 2017-05-22 | 2018-05-08 | Apple Inc. | Sensor assembly for measuring diaphragm displacement and temperature in a micro speaker |
CN114576303B (zh) * | 2022-03-02 | 2024-05-24 | 西安热工研究院有限公司 | 一种复合式电磁减震器 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB313986A (en) * | 1928-03-19 | 1929-06-19 | John Neale | Improvements relating to the construction and use of light-sensitive cells |
JPS57149000U (de) * | 1981-03-12 | 1982-09-18 | ||
DD240598A1 (de) * | 1985-09-02 | 1986-11-05 | Akad Wissenschaften Ddr | Opto-elektronische vorrichtung zur messung von druck-, insbesondere schalldruckdifferenzen |
JPS63260300A (ja) * | 1987-04-17 | 1988-10-27 | Matsushita Electric Ind Co Ltd | マイクロホン |
JPS63260396A (ja) * | 1987-04-17 | 1988-10-27 | Matsushita Electric Ind Co Ltd | マイクロホン |
US5095199A (en) * | 1989-09-11 | 1992-03-10 | Ithaco Incorporated | Scanning horizon sensors using an inner and an outer radiation senstive detector |
US5285466A (en) * | 1992-05-20 | 1994-02-08 | Wisconsin Alumni Research Foundation | Feedback mechanism for vertical cavity surface emitting lasers |
US5995260A (en) * | 1997-05-08 | 1999-11-30 | Ericsson Inc. | Sound transducer and method having light detector for detecting displacement of transducer diaphragm |
US6154551A (en) * | 1998-09-25 | 2000-11-28 | Frenkel; Anatoly | Microphone having linear optical transducers |
JP2001119785A (ja) * | 1999-10-15 | 2001-04-27 | Phone Or Ltd | 収音装置 |
US7391976B2 (en) * | 1999-12-13 | 2008-06-24 | Kabushiki Kaisha Kenwood | Optical acoustoelectric transducer |
JP3997280B2 (ja) * | 2001-11-16 | 2007-10-24 | 株式会社ケンウッド | 光音響変換装置の振動板構造 |
US7134343B2 (en) * | 2003-07-25 | 2006-11-14 | Kabushiki Kaisha Toshiba | Opto-acoustoelectric device and methods for analyzing mechanical vibration and sound |
JP3908751B2 (ja) * | 2004-04-30 | 2007-04-25 | 株式会社東芝 | 音響電気変換素子 |
-
2000
- 2000-12-01 US US10/148,468 patent/US20050163509A1/en not_active Abandoned
- 2000-12-01 DE DE1235463T patent/DE1235463T1/de active Pending
- 2000-12-01 KR KR1020027007087A patent/KR100629048B1/ko not_active IP Right Cessation
- 2000-12-01 CN CNB008166153A patent/CN1203727C/zh not_active Expired - Fee Related
- 2000-12-01 WO PCT/JP2000/008537 patent/WO2001041502A1/ja not_active Application Discontinuation
- 2000-12-01 EP EP00978067A patent/EP1235463A4/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
CN1402955A (zh) | 2003-03-12 |
KR20020070451A (ko) | 2002-09-09 |
US20050163509A1 (en) | 2005-07-28 |
KR100629048B1 (ko) | 2006-09-26 |
WO2001041502A1 (fr) | 2001-06-07 |
EP1235463A1 (de) | 2002-08-28 |
CN1203727C (zh) | 2005-05-25 |
EP1235463A4 (de) | 2007-01-24 |
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