IL142689A0 - Optical microphone construction - Google Patents

Optical microphone construction

Info

Publication number
IL142689A0
IL142689A0 IL14268901A IL14268901A IL142689A0 IL 142689 A0 IL142689 A0 IL 142689A0 IL 14268901 A IL14268901 A IL 14268901A IL 14268901 A IL14268901 A IL 14268901A IL 142689 A0 IL142689 A0 IL 142689A0
Authority
IL
Israel
Prior art keywords
optical microphone
microphone construction
construction
optical
microphone
Prior art date
Application number
IL14268901A
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
Priority to IL14268901A priority Critical patent/IL142689A0/en
Publication of IL142689A0 publication Critical patent/IL142689A0/en
Priority to AU2002251443A priority patent/AU2002251443A1/en
Priority to PCT/IL2002/000241 priority patent/WO2002087278A2/en

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
    • 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)
IL14268901A 2001-04-19 2001-04-19 Optical microphone construction IL142689A0 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IL14268901A IL142689A0 (en) 2001-04-19 2001-04-19 Optical microphone construction
AU2002251443A AU2002251443A1 (en) 2001-04-19 2002-03-25 Optical microphone construction
PCT/IL2002/000241 WO2002087278A2 (en) 2001-04-19 2002-03-25 Optical microphone construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL14268901A IL142689A0 (en) 2001-04-19 2001-04-19 Optical microphone construction

Publications (1)

Publication Number Publication Date
IL142689A0 true IL142689A0 (en) 2002-03-10

Family

ID=11075332

Family Applications (1)

Application Number Title Priority Date Filing Date
IL14268901A IL142689A0 (en) 2001-04-19 2001-04-19 Optical microphone construction

Country Status (3)

Country Link
AU (1) AU2002251443A1 (en)
IL (1) IL142689A0 (en)
WO (1) WO2002087278A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL142347A0 (en) * 2001-04-01 2002-03-10 Phone Or Ltd Optical microphone for communication and other devices
DE10314731A1 (en) * 2003-03-31 2004-10-28 Sennheiser Electronic Gmbh & Co. Kg Sensor or microphone with such a sensor
CN113242984B (en) * 2018-12-21 2024-09-27 ams传感器新加坡私人有限公司 Optical distance sensing of non-uniformly designed target surfaces using regions of different reflectivity

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5333205A (en) * 1993-03-01 1994-07-26 Motorola, Inc. Microphone assembly
DE19809920C1 (en) * 1998-03-07 1999-12-30 Sennheiser Electronic Optical, in particular optoacoustic sensor and optical microphone
JP2001119796A (en) * 1999-10-15 2001-04-27 Kenwood Corp Optical microphone element and optical microphone system

Also Published As

Publication number Publication date
AU2002251443A1 (en) 2002-11-05
WO2002087278A3 (en) 2004-03-18
WO2002087278A2 (en) 2002-10-31

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