GB9208862D0 - Improvements relating to transducers - Google Patents

Improvements relating to transducers

Info

Publication number
GB9208862D0
GB9208862D0 GB929208862A GB9208862A GB9208862D0 GB 9208862 D0 GB9208862 D0 GB 9208862D0 GB 929208862 A GB929208862 A GB 929208862A GB 9208862 A GB9208862 A GB 9208862A GB 9208862 D0 GB9208862 D0 GB 9208862D0
Authority
GB
United Kingdom
Prior art keywords
transducers
improvements relating
relating
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.)
Withdrawn
Application number
GB929208862A
Other versions
GB2256561A (en
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.)
BAE Systems Electronics Ltd
Original Assignee
Marconi Co 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
Priority claimed from GB919112106A external-priority patent/GB9112106D0/en
Application filed by Marconi Co Ltd filed Critical Marconi Co Ltd
Priority to GB9208862A priority Critical patent/GB2256561A/en
Priority to CA 2069579 priority patent/CA2069579A1/en
Priority to FR9206793A priority patent/FR2681495A1/en
Publication of GB9208862D0 publication Critical patent/GB9208862D0/en
Publication of GB2256561A publication Critical patent/GB2256561A/en
Withdrawn legal-status Critical Current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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB9208862A 1991-06-05 1992-04-24 Large area optical fibre hydrophone Withdrawn GB2256561A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB9208862A GB2256561A (en) 1991-06-05 1992-04-24 Large area optical fibre hydrophone
CA 2069579 CA2069579A1 (en) 1991-06-05 1992-05-26 Transducers
FR9206793A FR2681495A1 (en) 1991-06-05 1992-06-04 OPTICAL FIBER TRANSDUCER FOR USE IN THE CONSTITUTION OF A GROUP OF HYDROPHONES.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB919112106A GB9112106D0 (en) 1991-06-05 1991-06-05 Improvements relating to transducers
GB9208862A GB2256561A (en) 1991-06-05 1992-04-24 Large area optical fibre hydrophone

Publications (2)

Publication Number Publication Date
GB9208862D0 true GB9208862D0 (en) 1992-06-10
GB2256561A GB2256561A (en) 1992-12-09

Family

ID=26299016

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9208862A Withdrawn GB2256561A (en) 1991-06-05 1992-04-24 Large area optical fibre hydrophone

Country Status (3)

Country Link
CA (1) CA2069579A1 (en)
FR (1) FR2681495A1 (en)
GB (1) GB2256561A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102426054B (en) * 2011-10-29 2013-01-16 中北大学 Monolithic integration composite range vector hydrophone
CN105300505A (en) * 2015-10-14 2016-02-03 中国船舶重工集团公司第七一五研究所 Wide-band high-sensitivity planar optical fiber vector hydrophone
CN106323439B (en) * 2016-08-01 2020-07-14 北京航天控制仪器研究所 Time-delay optical fiber and reference optical fiber packaging structure for optical fiber hydrophone modulation system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4311391A (en) * 1979-12-27 1982-01-19 Westinghouse Electric Corp. Passive fiber optic sonar system
US4534222A (en) * 1983-08-08 1985-08-13 Mcdonnell Douglas Corporation Fiber-optic seismic sensor
US4639138A (en) * 1984-10-29 1987-01-27 Martin Marietta Corporation Fiber-optic rotation rate sensor having dual interferometer loops
US5051965A (en) * 1985-04-19 1991-09-24 Western Atlas International, Inc. Acousto-optical marine sensor array
US4799752A (en) * 1987-09-21 1989-01-24 Litton Systems, Inc. Fiber optic gradient hydrophone and method of using same
US5012088A (en) * 1989-03-31 1991-04-30 Cole James H High performance fiber optic sensor
US4994668A (en) * 1989-09-01 1991-02-19 The United States Of America As Represented By The Secretary Of The Navy Planar fiber-optic interferometric acoustic sensor
US5074665A (en) * 1989-12-21 1991-12-24 Andrew Corporation Fiber optic gyroscope using dual-section counter-wound coil

Also Published As

Publication number Publication date
GB2256561A (en) 1992-12-09
FR2681495A1 (en) 1993-03-19
CA2069579A1 (en) 1992-12-06

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)