DE2507956A1 - Unterwassermikrophon - Google Patents

Unterwassermikrophon

Info

Publication number
DE2507956A1
DE2507956A1 DE19752507956 DE2507956A DE2507956A1 DE 2507956 A1 DE2507956 A1 DE 2507956A1 DE 19752507956 DE19752507956 DE 19752507956 DE 2507956 A DE2507956 A DE 2507956A DE 2507956 A1 DE2507956 A1 DE 2507956A1
Authority
DE
Germany
Prior art keywords
underwater
membrane
underwater microphone
microphone according
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.)
Withdrawn
Application number
DE19752507956
Other languages
German (de)
English (en)
Inventor
Monique Jeanne-Marie Richard
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.)
Gouvernement de la Republique Francaise
Original Assignee
Gouvernement de la Republique Francaise
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 Gouvernement de la Republique Francaise filed Critical Gouvernement de la Republique Francaise
Publication of DE2507956A1 publication Critical patent/DE2507956A1/de
Withdrawn legal-status Critical Current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
    • B06B1/0603—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 piezoelectric bender, e.g. bimorph

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
DE19752507956 1974-03-05 1975-02-25 Unterwassermikrophon Withdrawn DE2507956A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7407351A FR2263656B1 (enExample) 1974-03-05 1974-03-05

Publications (1)

Publication Number Publication Date
DE2507956A1 true DE2507956A1 (de) 1975-09-11

Family

ID=9135821

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752507956 Withdrawn DE2507956A1 (de) 1974-03-05 1975-02-25 Unterwassermikrophon

Country Status (4)

Country Link
US (1) US4010441A (enExample)
DE (1) DE2507956A1 (enExample)
FR (1) FR2263656B1 (enExample)
GB (1) GB1493840A (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2536622B1 (fr) * 1982-11-19 1986-03-07 Thomson Csf Hydrophone de vitesse
FR2540325A1 (fr) * 1983-01-28 1984-08-03 Thomson Csf Hydrophone de vitesse
US5033032A (en) * 1988-10-05 1991-07-16 Microsonics, Inc. Air-gap hydrophone
US5099461A (en) * 1989-02-14 1992-03-24 Fitzgerald James W Underwater electroacoustic transducers
FR2671927B1 (fr) * 1991-01-22 1995-10-06 France Etat Armement Transducteurs electro-acoustiques directifs et procedes et dispositifs de fabrication.
US5572487A (en) * 1995-01-24 1996-11-05 The United States Of America As Represented By The Secretary Of The Navy High pressure, high frequency reciprocal transducer

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2448365A (en) * 1945-07-27 1948-08-31 Bell Telephone Labor Inc Projector and receiver of supersonic frequencies
US3202962A (en) * 1959-09-03 1965-08-24 Honeywell Inc Transducer
US3054084A (en) * 1959-09-28 1962-09-11 Edwin J Parssinen Balanced flexural electroacoustic transducer
US3166730A (en) * 1959-09-29 1965-01-19 Jr James R Brown Annular electrostrictive transducer
US3255431A (en) * 1960-10-06 1966-06-07 Gulton Ind Inc Hydrophone
US3252016A (en) * 1962-09-11 1966-05-17 Gulton Ind Inc Electro-mechanical transducer
US3573394A (en) * 1967-09-14 1971-04-06 Ind Scient Research Corp Piezoelectric microphone with biasing means
FR2122675A5 (enExample) * 1971-01-19 1972-09-01 Inst Francais Du Petrole
US3832762A (en) * 1972-05-22 1974-09-03 Texas Instruments Inc Method of producing a matched parameter acceleration cancelling hydrophone

Also Published As

Publication number Publication date
US4010441A (en) 1977-03-01
GB1493840A (en) 1977-11-30
FR2263656A1 (enExample) 1975-10-03
FR2263656B1 (enExample) 1978-01-06
AU7882475A (en) 1976-09-09

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Legal Events

Date Code Title Description
8141 Disposal/no request for examination