EE04032B1 - Raadiotelefonisüsteemis kasutatav raadiotelefoniseade - Google Patents

Raadiotelefonisüsteemis kasutatav raadiotelefoniseade

Info

Publication number
EE04032B1
EE04032B1 EEP199900616A EEP9900616A EE04032B1 EE 04032 B1 EE04032 B1 EE 04032B1 EE P199900616 A EEP199900616 A EE P199900616A EE P9900616 A EEP9900616 A EE P9900616A EE 04032 B1 EE04032 B1 EE 04032B1
Authority
EE
Estonia
Prior art keywords
radiotelephone
equipment used
radiotelephone system
radiotelephone equipment
equipment
Prior art date
Application number
EEP199900616A
Other languages
English (en)
Estonian (et)
Inventor
W. Rabe Karl
Original Assignee
Ericsson Inc.
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 Ericsson Inc. filed Critical Ericsson Inc.
Publication of EE9900616A publication Critical patent/EE9900616A/xx
Publication of EE04032B1 publication Critical patent/EE04032B1/xx

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
    • 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)
  • Telephone Set Structure (AREA)
  • Optical Transform (AREA)
  • Mobile Radio Communication Systems (AREA)
EEP199900616A 1997-05-08 1998-05-07 Raadiotelefonisüsteemis kasutatav raadiotelefoniseade EE04032B1 (et)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/853,084 US5995260A (en) 1997-05-08 1997-05-08 Sound transducer and method having light detector for detecting displacement of transducer diaphragm
PCT/US1998/009408 WO1998051123A1 (en) 1997-05-08 1998-05-07 Sound transducer and method having light detector for detecting displacement of transducer diaphragm

Publications (2)

Publication Number Publication Date
EE9900616A EE9900616A (et) 2000-08-15
EE04032B1 true EE04032B1 (et) 2003-04-15

Family

ID=25314999

Family Applications (1)

Application Number Title Priority Date Filing Date
EEP199900616A EE04032B1 (et) 1997-05-08 1998-05-07 Raadiotelefonisüsteemis kasutatav raadiotelefoniseade

Country Status (14)

Country Link
US (1) US5995260A (ja)
EP (1) EP0980639A1 (ja)
JP (1) JP2002511987A (ja)
KR (1) KR100583009B1 (ja)
CN (1) CN1160999C (ja)
AR (1) AR012672A1 (ja)
AU (1) AU746363B2 (ja)
BR (1) BR9809228A (ja)
CO (1) CO5241377A1 (ja)
EE (1) EE04032B1 (ja)
HK (1) HK1038468A1 (ja)
IL (1) IL132754A0 (ja)
MY (1) MY117501A (ja)
WO (1) WO1998051123A1 (ja)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6301034B1 (en) * 1997-10-22 2001-10-09 John R. Speciale Pulsed laser microphone
US6154551A (en) * 1998-09-25 2000-11-28 Frenkel; Anatoly Microphone having linear optical transducers
JP2000287286A (ja) * 1999-03-31 2000-10-13 Kenwood Corp 光マイクロフォン装置
US20050163509A1 (en) * 1999-12-03 2005-07-28 Okihiro Kobayashi Acoustoelectric transducer using optical device
JP2001268696A (ja) * 2000-03-17 2001-09-28 Nippon Hoso Kyokai <Nhk> 光マイクロフォン
CA2324572A1 (en) * 2000-10-26 2002-04-26 Gerry M. Kane Digital vibration transducer
JP3828755B2 (ja) * 2001-02-20 2006-10-04 株式会社ケンウッド 変位光量変換装置
US7668322B2 (en) * 2001-05-18 2010-02-23 Tpo Hong Kong Holding Limited Device for detecting pressure fluctuations, display device, recording device and sound reproduction system
US6900483B2 (en) * 2001-06-04 2005-05-31 Matsushita Electric Industrial Co., Ltd. Semiconductor device and method for manufacturing the same
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
US20050238188A1 (en) * 2004-04-27 2005-10-27 Wilcox Peter R Optical microphone transducer with methods for changing and controlling frequency and harmonic content of the output signal
SE528004C2 (sv) * 2004-12-17 2006-08-01 Totalfoersvarets Forskningsins Anordning för optisk fjärravlyssning samt system innefattande sådan anordning
WO2009008010A2 (en) * 2007-07-12 2009-01-15 Defence Research And Development Organisation Method and apparatus for the simultaneous generation and detection of optical diffraction interference pattern on a detector
JP5266917B2 (ja) * 2008-07-09 2013-08-21 国立大学法人九州工業大学 アクティブ消音装置
CN101940004A (zh) * 2009-03-30 2011-01-05 松下电器产业株式会社 光超声波麦克风
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
RU2469432C1 (ru) * 2011-07-28 2012-12-10 Закрытое Акционерное Общество "Светлана-Рост" Способ выращивания гетероструктуры для инфракрасного фотодетектора
CN103364068B (zh) * 2012-03-28 2016-07-06 联想(北京)有限公司 振动测量装置及方法
US9344811B2 (en) * 2012-10-31 2016-05-17 Vocalzoom Systems Ltd. System and method for detection of speech related acoustic signals by using a laser microphone
JP6432260B2 (ja) * 2014-09-30 2018-12-05 富士通株式会社 振動検出部品、これを用いた音響装置及び情報機器
US9992596B2 (en) 2014-11-28 2018-06-05 Audera Acoustics Inc. High displacement acoustic transducer systems
US10034109B2 (en) * 2015-04-09 2018-07-24 Audera Acoustics Inc. Acoustic transducer systems with position sensing
CN105203199A (zh) * 2015-06-30 2015-12-30 庄重 基于微纳尺度材料光机电系统的超高灵敏度振动传感器
CN106714067B (zh) * 2015-11-17 2020-12-15 研祥智能科技股份有限公司 一种生产线上的自动化检测方法及装置
JP6743516B2 (ja) * 2016-06-24 2020-08-19 株式会社Ihi 振動板測定装置
CN108282716B (zh) * 2017-12-28 2021-06-11 华中科技大学 基于听觉主动放大机制的声传感器
US11287334B1 (en) * 2018-06-19 2022-03-29 University Of Maryland, College Park Optomechanical pressure measurement system and method using the vibrational modes of a membrane
CN108989919B (zh) * 2018-07-13 2020-09-22 潍坊歌尔微电子有限公司 一种传感器
US11476883B2 (en) 2019-02-14 2022-10-18 Apple Inc. Electronic devices having optical and audio components
KR102294094B1 (ko) * 2019-03-13 2021-08-25 아크소프트 코포레이션 리미티드 에어 펌핑 트랜스듀서 및 에어 펌핑 트랜스듀서에 결합된 센서
EP3755007A1 (en) * 2019-06-19 2020-12-23 Infineon Technologies AG Device for sensing a motion of a deflective surface

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3286032A (en) * 1963-06-03 1966-11-15 Itt Digital microphone
DE2051215A1 (de) * 1970-10-19 1972-04-20 Katz C Optoelektronisches Mikrofon
US4016556A (en) * 1975-03-31 1977-04-05 Gte Laboratories Incorporated Optically encoded acoustic to digital transducer
US4224482A (en) * 1978-11-30 1980-09-23 Bell Telephone Laboratories, Incorporated Mobile microphone-transmitter assembly
JPS57149000U (ja) * 1981-03-12 1982-09-18
JPS60123197A (ja) * 1983-12-06 1985-07-01 Nagano Nippon Musen Kk 音響信号の電気信号変換器
GB2161341A (en) * 1984-05-31 1986-01-08 Christopher Buckingham Laser microphone
JPS63260400A (ja) * 1987-04-17 1988-10-27 Matsushita Electric Ind Co Ltd マイクロホン
US5262884A (en) * 1991-10-09 1993-11-16 Micro-Optics Technologies, Inc. Optical microphone with vibrating optical element
US5333205A (en) * 1993-03-01 1994-07-26 Motorola, Inc. Microphone assembly
US5506445A (en) * 1994-06-24 1996-04-09 Hewlett-Packard Company Optical transceiver module

Also Published As

Publication number Publication date
AU7475398A (en) 1998-11-27
AR012672A1 (es) 2000-11-08
CN1302524A (zh) 2001-07-04
MY117501A (en) 2004-07-31
EE9900616A (et) 2000-08-15
KR20010012328A (ko) 2001-02-15
JP2002511987A (ja) 2002-04-16
BR9809228A (pt) 2000-07-04
CN1160999C (zh) 2004-08-04
EP0980639A1 (en) 2000-02-23
KR100583009B1 (ko) 2006-05-24
US5995260A (en) 1999-11-30
HK1038468A1 (en) 2002-03-15
CO5241377A1 (es) 2003-01-31
WO1998051123A1 (en) 1998-11-12
AU746363B2 (en) 2002-04-18
IL132754A0 (en) 2001-03-19

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Legal Events

Date Code Title Description
KB4A Valid patent at the end of a year

Effective date: 20031231

KB4A Valid patent at the end of a year

Effective date: 20041231

KB4A Valid patent at the end of a year

Effective date: 20051231

KB4A Valid patent at the end of a year

Effective date: 20061231

KB4A Valid patent at the end of a year

Effective date: 20071231

KB4A Valid patent at the end of a year

Effective date: 20081231

MM4A Lapsed by not paying the annual fees

Effective date: 20090507