GB2275845B - Sonar transducers - Google Patents

Sonar transducers

Info

Publication number
GB2275845B
GB2275845B GB9304538A GB9304538A GB2275845B GB 2275845 B GB2275845 B GB 2275845B GB 9304538 A GB9304538 A GB 9304538A GB 9304538 A GB9304538 A GB 9304538A GB 2275845 B GB2275845 B GB 2275845B
Authority
GB
United Kingdom
Prior art keywords
sonar transducers
sonar
transducers
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.)
Expired - Fee Related
Application number
GB9304538A
Other versions
GB9304538D0 (en
GB2275845A (en
Inventor
David Michael Riches
Rognvald Sutherland Mcewan
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 Land and Sea Systems Ltd
Original Assignee
BAE Sema 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 BAE Sema Ltd filed Critical BAE Sema Ltd
Priority to GB9304538A priority Critical patent/GB2275845B/en
Publication of GB9304538D0 publication Critical patent/GB9304538D0/en
Publication of GB2275845A publication Critical patent/GB2275845A/en
Application granted granted Critical
Publication of GB2275845B publication Critical patent/GB2275845B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/121—Flextensional transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
GB9304538A 1993-03-05 1993-03-05 Sonar transducers Expired - Fee Related GB2275845B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9304538A GB2275845B (en) 1993-03-05 1993-03-05 Sonar transducers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9304538A GB2275845B (en) 1993-03-05 1993-03-05 Sonar transducers

Publications (3)

Publication Number Publication Date
GB9304538D0 GB9304538D0 (en) 1993-09-01
GB2275845A GB2275845A (en) 1994-09-07
GB2275845B true GB2275845B (en) 1997-04-23

Family

ID=10731542

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9304538A Expired - Fee Related GB2275845B (en) 1993-03-05 1993-03-05 Sonar transducers

Country Status (1)

Country Link
GB (1) GB2275845B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104933211A (en) * 2014-03-18 2015-09-23 广州汽车集团股份有限公司 Whole car body bending mode identification method

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2186084A (en) * 1985-04-17 1987-08-05 Rolls Royce Determination of the spectral content of transient stress wave events
GB2192514A (en) * 1986-07-11 1988-01-13 Marconi Instruments Ltd Method and apparatus for testing transducers
GB2251072A (en) * 1990-12-22 1992-06-24 British Aerospace Piezo-electric rate sensors

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2186084A (en) * 1985-04-17 1987-08-05 Rolls Royce Determination of the spectral content of transient stress wave events
GB2192514A (en) * 1986-07-11 1988-01-13 Marconi Instruments Ltd Method and apparatus for testing transducers
GB2251072A (en) * 1990-12-22 1992-06-24 British Aerospace Piezo-electric rate sensors

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104933211A (en) * 2014-03-18 2015-09-23 广州汽车集团股份有限公司 Whole car body bending mode identification method
CN104933211B (en) * 2014-03-18 2018-03-27 广州汽车集团股份有限公司 Reorganize and outfit vehicle body bending modal identification method

Also Published As

Publication number Publication date
GB9304538D0 (en) 1993-09-01
GB2275845A (en) 1994-09-07

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970723