FR2604588B1 - Hydrophone piezoelectrique - Google Patents

Hydrophone piezoelectrique

Info

Publication number
FR2604588B1
FR2604588B1 FR878713282A FR8713282A FR2604588B1 FR 2604588 B1 FR2604588 B1 FR 2604588B1 FR 878713282 A FR878713282 A FR 878713282A FR 8713282 A FR8713282 A FR 8713282A FR 2604588 B1 FR2604588 B1 FR 2604588B1
Authority
FR
France
Prior art keywords
piezoelectric hydrophone
hydrophone
piezoelectric
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 - Lifetime
Application number
FR878713282A
Other languages
English (en)
Other versions
FR2604588A1 (fr
Inventor
Per Johan Tetlie
Hans Norman Brudal
Alf Einar Meisingset
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.)
GETECH AS
Original Assignee
GETECH AS
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 GETECH AS filed Critical GETECH AS
Publication of FR2604588A1 publication Critical patent/FR2604588A1/fr
Application granted granted Critical
Publication of FR2604588B1 publication Critical patent/FR2604588B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0644—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element
    • B06B1/0662—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface
    • B06B1/0666—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a single piezoelectric element with an electrode on the sensitive surface used as a diaphragm

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
FR878713282A 1986-09-26 1987-09-25 Hydrophone piezoelectrique Expired - Lifetime FR2604588B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO863841A NO160959C (no) 1986-09-26 1986-09-26 Piezoelektrisk hydrofon.

Publications (2)

Publication Number Publication Date
FR2604588A1 FR2604588A1 (fr) 1988-04-01
FR2604588B1 true FR2604588B1 (fr) 1991-09-13

Family

ID=19889239

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878713282A Expired - Lifetime FR2604588B1 (fr) 1986-09-26 1987-09-25 Hydrophone piezoelectrique

Country Status (8)

Country Link
US (1) US4841192A (fr)
CA (1) CA1299731C (fr)
DE (1) DE3732401A1 (fr)
DK (1) DK167261B1 (fr)
FR (1) FR2604588B1 (fr)
GB (1) GB2196208B (fr)
NL (1) NL8702302A (fr)
NO (1) NO160959C (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4926397A (en) * 1989-11-13 1990-05-15 Teledyne Exploration Depth alarm for a seismic sensor
DE4226485C1 (de) * 1992-08-11 1993-12-23 Prakla Seismos Gmbh Hydrophon, Verfahren zu seiner Herstellung und Verwendung
US5357486A (en) * 1992-12-02 1994-10-18 Innovative Transducers Inc. Acoustic transducer
US5956293A (en) * 1997-05-27 1999-09-21 Raytheon Company Flexural plate sound transducer having low resonant frequency
GB2377847B (en) * 2001-07-17 2004-11-03 Robert Brendan Webster Underwater acoustic transducer
GB0921069D0 (en) 2009-12-01 2010-01-13 Bandodkar Hemant R Process for the production of a sulfone polymer
DK177172B1 (en) 2010-11-05 2012-04-16 Nkt Cables Group As An integrity monitoring system and a method of monitoring integrity of a stationary structure
RU2485715C1 (ru) * 2011-11-16 2013-06-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный электротехнический университет "ЛЭТИ" им. В.И. Ульянова (Ленина) Способ возбуждения стержневого гидроакустического преобразователя

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2545961A (en) * 1946-04-11 1951-03-20 Univ Loudspeakers Inc Reflex type loud-speaker
US3202962A (en) * 1959-09-03 1965-08-24 Honeywell Inc Transducer
US3255431A (en) * 1960-10-06 1966-06-07 Gulton Ind Inc Hydrophone
US3541502A (en) * 1969-01-03 1970-11-17 Us Navy Deep submergence transducer
US3789166A (en) * 1971-12-16 1974-01-29 Dyna Magnetic Devices Inc Submersion-safe microphone
US3832762A (en) * 1972-05-22 1974-09-03 Texas Instruments Inc Method of producing a matched parameter acceleration cancelling hydrophone
US3993973A (en) * 1975-03-17 1976-11-23 Huntec (70) Limited Underwater transient sound generator having pressure compensating fillet
US3970878A (en) * 1975-03-31 1976-07-20 Teledyne Exploration Company Piezoelectric transducer unit and hydrophone assembly
CA1080342A (fr) * 1976-04-22 1980-06-24 Ernest M. Hall (Jr.) Detection d'ondes sismiques a l'aide d'un accelerometre et d'un hydrophone
DE2646389C2 (de) * 1976-10-14 1984-10-31 Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach Piezokeramischer elektroakustischer Wandler
AU534645B2 (en) * 1979-02-27 1984-02-09 Australasian Training Aids Pty. Ltd. Transducer assemblies
US4336639A (en) * 1980-03-31 1982-06-29 Teledyne Exploration Company Method of making a seismic apparatus
FR2498405A1 (fr) * 1981-01-16 1982-07-23 Thomson Csf Hydrophone a lame piezoelectrique mince
DE3150456A1 (de) * 1981-12-19 1983-06-30 Fried. Krupp Gmbh, 4300 Essen Akustische unterwasserantenne
US4536862A (en) * 1982-05-24 1985-08-20 Texas Instruments Incorporated Seismic cable assembly having improved transducers
NO155599C (no) * 1984-09-19 1987-04-22 Norway Geophysical Co Anordning ved hydrofon.

Also Published As

Publication number Publication date
NO863841L (no) 1988-03-28
GB8722496D0 (en) 1987-10-28
DE3732401A1 (de) 1988-03-31
GB2196208A (en) 1988-04-20
US4841192A (en) 1989-06-20
NO863841D0 (no) 1986-09-26
DK502987A (da) 1988-03-27
CA1299731C (fr) 1992-04-28
NO160959B (no) 1989-03-06
NO160959C (no) 1991-01-29
DK167261B1 (da) 1993-09-27
NL8702302A (nl) 1988-04-18
GB2196208B (en) 1990-04-04
FR2604588A1 (fr) 1988-04-01
DK502987D0 (da) 1987-09-24

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Legal Events

Date Code Title Description
ST Notification of lapse
ST Notification of lapse