ATE235671T1 - Optisches mikrophon mit echokompensation - Google Patents

Optisches mikrophon mit echokompensation

Info

Publication number
ATE235671T1
ATE235671T1 AT01300256T AT01300256T ATE235671T1 AT E235671 T1 ATE235671 T1 AT E235671T1 AT 01300256 T AT01300256 T AT 01300256T AT 01300256 T AT01300256 T AT 01300256T AT E235671 T1 ATE235671 T1 AT E235671T1
Authority
AT
Austria
Prior art keywords
source
signals
light
acoustical
receiving
Prior art date
Application number
AT01300256T
Other languages
English (en)
Inventor
Dr Alexander Paritsky
Original Assignee
Phone Or Ltd
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 Phone Or Ltd filed Critical Phone Or Ltd
Application granted granted Critical
Publication of ATE235671T1 publication Critical patent/ATE235671T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H9/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
AT01300256T 2000-01-18 2001-01-12 Optisches mikrophon mit echokompensation ATE235671T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL13409600A IL134096A (en) 2000-01-18 2000-01-18 Echo cancelling optical microphone

Publications (1)

Publication Number Publication Date
ATE235671T1 true ATE235671T1 (de) 2003-04-15

Family

ID=11073721

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01300256T ATE235671T1 (de) 2000-01-18 2001-01-12 Optisches mikrophon mit echokompensation

Country Status (6)

Country Link
US (1) US6498853B2 (de)
EP (1) EP1118840B1 (de)
JP (1) JP2001244854A (de)
AT (1) ATE235671T1 (de)
DE (1) DE60100135T2 (de)
IL (1) IL134096A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US10201760B2 (en) 2002-12-10 2019-02-12 Sony Interactive Entertainment America Llc System and method for compressing video based on detected intraframe motion
CN102543093B (zh) * 2010-12-29 2014-03-12 上海博泰悦臻电子设备制造有限公司 麦克风装置
US20140064530A1 (en) 2011-03-17 2014-03-06 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
US9800985B1 (en) * 2016-06-01 2017-10-24 Harman International Industries, Incorporated Wireless microphone locator light

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2247032A1 (en) * 1973-10-03 1975-05-02 Reibaud Jean Telephonic system with light modulating microphone - uses optic fibres between microphone and receiver
US5333205A (en) * 1993-03-01 1994-07-26 Motorola, Inc. Microphone assembly
JPH09326730A (ja) * 1996-06-05 1997-12-16 Matsushita Electric Ind Co Ltd エコーキャンセル装置

Also Published As

Publication number Publication date
DE60100135T2 (de) 2003-12-18
IL134096A (en) 2004-05-12
DE60100135D1 (de) 2003-04-30
EP1118840A1 (de) 2001-07-25
US6498853B2 (en) 2002-12-24
JP2001244854A (ja) 2001-09-07
IL134096A0 (en) 2001-04-30
US20010043378A1 (en) 2001-11-22
EP1118840B1 (de) 2003-03-26

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Legal Events

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