AU2002212638A1 - Optical heads for optical microphone/sensors - Google Patents

Optical heads for optical microphone/sensors

Info

Publication number
AU2002212638A1
AU2002212638A1 AU2002212638A AU1263802A AU2002212638A1 AU 2002212638 A1 AU2002212638 A1 AU 2002212638A1 AU 2002212638 A AU2002212638 A AU 2002212638A AU 1263802 A AU1263802 A AU 1263802A AU 2002212638 A1 AU2002212638 A1 AU 2002212638A1
Authority
AU
Australia
Prior art keywords
optical
sensors
microphone
heads
optical heads
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.)
Abandoned
Application number
AU2002212638A
Inventor
Alexander Kots
Alexander Paritsky
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.)
Phone Or Ltd
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
Publication of AU2002212638A1 publication Critical patent/AU2002212638A1/en
Abandoned legal-status Critical Current

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)
AU2002212638A 2000-10-16 2001-10-15 Optical heads for optical microphone/sensors Abandoned AU2002212638A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IL13906500A IL139065A0 (en) 2000-10-16 2000-10-16 Optical heads for optical microphone sensors
IL139065 2000-10-16
PCT/IL2001/000953 WO2002034009A2 (en) 2000-10-16 2001-10-15 Optical heads for optical microphone/sensors

Publications (1)

Publication Number Publication Date
AU2002212638A1 true AU2002212638A1 (en) 2002-04-29

Family

ID=11074736

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002212638A Abandoned AU2002212638A1 (en) 2000-10-16 2001-10-15 Optical heads for optical microphone/sensors

Country Status (5)

Country Link
US (1) US20020181049A1 (en)
EP (1) EP1327376A2 (en)
AU (1) AU2002212638A1 (en)
IL (1) IL139065A0 (en)
WO (1) WO2002034009A2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO315397B1 (en) * 2001-11-13 2003-08-25 Sinvent As Optical offset sensor
KR100822272B1 (en) * 2006-08-18 2008-04-15 전자부품연구원 Optical Microphone
US8594507B2 (en) * 2011-06-16 2013-11-26 Honeywell International Inc. Method and apparatus for measuring gas concentrations
US20120321322A1 (en) * 2011-06-16 2012-12-20 Honeywell International Inc. Optical microphone
CN108900250B (en) * 2018-08-28 2020-10-20 太原理工大学 Mining passive pickup device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4599711A (en) * 1984-10-29 1986-07-08 The United States Of America As Represented By The Secretary Of The Navy Multi-lever miniature fiber optic transducer
NL8502964A (en) * 1985-10-30 1987-05-18 Philips Nv MONOMODE OPTICAL TRANSMISSION FIBER WITH TAPER END.
US5122656A (en) * 1990-12-13 1992-06-16 Texas Instruments Incorporated Fiber optic input device having a light transmissive body with parallel grooves
US5333218A (en) * 1993-05-24 1994-07-26 General Electric Company Optical fiber tapered output end preparation for improved high power laser/fiber delivered beam quality
IL111913A (en) * 1994-12-07 1997-07-13 Phone Or Ltd Sensor and a method for measuring distances to, and/or physical properties of, a medium
US6301034B1 (en) * 1997-10-22 2001-10-09 John R. Speciale Pulsed laser microphone
IL126172A (en) * 1998-09-10 2002-05-23 Phone Or Ltd Sensor and method for measuring distances to, and/or physical properties of, a medium

Also Published As

Publication number Publication date
EP1327376A2 (en) 2003-07-16
US20020181049A1 (en) 2002-12-05
IL139065A0 (en) 2001-11-25
WO2002034009A3 (en) 2003-01-03
WO2002034009A2 (en) 2002-04-25

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