GB2579672B - A piezo-resistive hydrophone - Google Patents

A piezo-resistive hydrophone Download PDF

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Publication number
GB2579672B
GB2579672B GB1820265.5A GB201820265A GB2579672B GB 2579672 B GB2579672 B GB 2579672B GB 201820265 A GB201820265 A GB 201820265A GB 2579672 B GB2579672 B GB 2579672B
Authority
GB
United Kingdom
Prior art keywords
hydrophone
piezo
resistive
resistive hydrophone
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.)
Active
Application number
GB1820265.5A
Other versions
GB2579672A (en
GB201820265D0 (en
Inventor
Bond Andrew
Elliott Alan
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.)
Thales Holdings UK PLC
Original Assignee
Thales Holdings UK PLC
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 Thales Holdings UK PLC filed Critical Thales Holdings UK PLC
Priority to GB1820265.5A priority Critical patent/GB2579672B/en
Publication of GB201820265D0 publication Critical patent/GB201820265D0/en
Publication of GB2579672A publication Critical patent/GB2579672A/en
Application granted granted Critical
Publication of GB2579672B publication Critical patent/GB2579672B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/52—Electrically conductive inks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/44—Special adaptations for subaqueous use, e.g. for hydrophone
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/02—Microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R21/00—Variable-resistance transducers
    • H04R21/02—Microphones

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
GB1820265.5A 2018-12-12 2018-12-12 A piezo-resistive hydrophone Active GB2579672B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1820265.5A GB2579672B (en) 2018-12-12 2018-12-12 A piezo-resistive hydrophone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1820265.5A GB2579672B (en) 2018-12-12 2018-12-12 A piezo-resistive hydrophone

Publications (3)

Publication Number Publication Date
GB201820265D0 GB201820265D0 (en) 2019-01-30
GB2579672A GB2579672A (en) 2020-07-01
GB2579672B true GB2579672B (en) 2021-01-06

Family

ID=65147268

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1820265.5A Active GB2579672B (en) 2018-12-12 2018-12-12 A piezo-resistive hydrophone

Country Status (1)

Country Link
GB (1) GB2579672B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB202103374D0 (en) * 2021-03-11 2021-04-28 Thales Holdings Uk Plc An acoustic sensor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2176650A (en) * 1985-06-14 1986-12-31 Thomson Csf Preparing piezoelectric material
US4843275A (en) * 1988-01-19 1989-06-27 Pennwalt Corporation Air buoyant piezoelectric polymeric film microphone
EP0732864A2 (en) * 1995-03-11 1996-09-18 The Whitaker Corporation Acoustic transducer
US20070049837A1 (en) * 2005-06-21 2007-03-01 Shertukde Hemchandra M Acoustic sensor
US20140202745A1 (en) * 2012-03-29 2014-07-24 Tokai Rubber Industries, Ltd. Conductive composition and conductive film

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2176650A (en) * 1985-06-14 1986-12-31 Thomson Csf Preparing piezoelectric material
US4843275A (en) * 1988-01-19 1989-06-27 Pennwalt Corporation Air buoyant piezoelectric polymeric film microphone
EP0732864A2 (en) * 1995-03-11 1996-09-18 The Whitaker Corporation Acoustic transducer
US20070049837A1 (en) * 2005-06-21 2007-03-01 Shertukde Hemchandra M Acoustic sensor
US20140202745A1 (en) * 2012-03-29 2014-07-24 Tokai Rubber Industries, Ltd. Conductive composition and conductive film

Also Published As

Publication number Publication date
GB2579672A (en) 2020-07-01
GB201820265D0 (en) 2019-01-30

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