JPS5582599A - Optical microphone - Google Patents

Optical microphone

Info

Publication number
JPS5582599A
JPS5582599A JP15825079A JP15825079A JPS5582599A JP S5582599 A JPS5582599 A JP S5582599A JP 15825079 A JP15825079 A JP 15825079A JP 15825079 A JP15825079 A JP 15825079A JP S5582599 A JPS5582599 A JP S5582599A
Authority
JP
Japan
Prior art keywords
optical microphone
microphone
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
Application number
JP15825079A
Other languages
Japanese (ja)
Inventor
Zandaa Arunoruto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of JPS5582599A publication Critical patent/JPS5582599A/en
Pending legal-status Critical Current

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
    • G01H9/004—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors
    • G01H9/006—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by using radiation-sensitive means, e.g. optical means using fibre optic sensors the vibrations causing a variation in the relative position of the end of a fibre and another element
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/003—Telephone sets using electrooptical means in the transmission path

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
JP15825079A 1978-12-09 1979-12-07 Optical microphone Pending JPS5582599A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782853336 DE2853336A1 (en) 1978-12-09 1978-12-09 OPTICAL MICROPHONE

Publications (1)

Publication Number Publication Date
JPS5582599A true JPS5582599A (en) 1980-06-21

Family

ID=6056796

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15825079A Pending JPS5582599A (en) 1978-12-09 1979-12-07 Optical microphone

Country Status (4)

Country Link
JP (1) JPS5582599A (en)
DE (1) DE2853336A1 (en)
FR (1) FR2443698A1 (en)
SE (1) SE7910120L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3243563A1 (en) * 1982-11-25 1984-05-30 Kromberg & Schubert, 5600 Wuppertal SENSING SYSTEM FOR VIBRATION OF GAS, LIQUID AND SOLID MATERIAL
DE29821889U1 (en) * 1998-12-08 1999-03-04 Merlaku Kastriot Photon microphone
JP2009053031A (en) 2007-08-27 2009-03-12 Canon Inc Sound wave sensor, sound wave sensor array, and ultrasonic imaging device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3976876A (en) * 1972-06-19 1976-08-24 Brocker Dale C Signal control apparatus
GB1583107A (en) * 1977-09-07 1981-01-21 Standard Telephones Cables Ltd Acousto-optic transducer arrangement

Also Published As

Publication number Publication date
DE2853336A1 (en) 1980-06-26
FR2443698A1 (en) 1980-07-04
SE7910120L (en) 1980-06-10

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