FR2536622B1 - SPEED HYDROPHONE - Google Patents

SPEED HYDROPHONE

Info

Publication number
FR2536622B1
FR2536622B1 FR8219431A FR8219431A FR2536622B1 FR 2536622 B1 FR2536622 B1 FR 2536622B1 FR 8219431 A FR8219431 A FR 8219431A FR 8219431 A FR8219431 A FR 8219431A FR 2536622 B1 FR2536622 B1 FR 2536622B1
Authority
FR
France
Prior art keywords
hydrophone
speed
speed 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.)
Expired
Application number
FR8219431A
Other languages
French (fr)
Other versions
FR2536622A1 (en
Inventor
Charles Maerfeld
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 SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR8219431A priority Critical patent/FR2536622B1/en
Priority to GB08330212A priority patent/GB2130844A/en
Priority to DE19833341349 priority patent/DE3341349A1/en
Publication of FR2536622A1 publication Critical patent/FR2536622A1/en
Application granted granted Critical
Publication of FR2536622B1 publication Critical patent/FR2536622B1/en
Expired 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
FR8219431A 1982-11-19 1982-11-19 SPEED HYDROPHONE Expired FR2536622B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8219431A FR2536622B1 (en) 1982-11-19 1982-11-19 SPEED HYDROPHONE
GB08330212A GB2130844A (en) 1982-11-19 1983-11-11 Velocity hydrophone
DE19833341349 DE3341349A1 (en) 1982-11-19 1983-11-15 HYDROPHONE FOR MEASURING THE VIBRATION SPEED

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8219431A FR2536622B1 (en) 1982-11-19 1982-11-19 SPEED HYDROPHONE

Publications (2)

Publication Number Publication Date
FR2536622A1 FR2536622A1 (en) 1984-05-25
FR2536622B1 true FR2536622B1 (en) 1986-03-07

Family

ID=9279351

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8219431A Expired FR2536622B1 (en) 1982-11-19 1982-11-19 SPEED HYDROPHONE

Country Status (3)

Country Link
DE (1) DE3341349A1 (en)
FR (1) FR2536622B1 (en)
GB (1) GB2130844A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2685848B1 (en) * 1991-12-26 1994-02-25 Thomson Csf LINEAR ACOUSTIC ANTENNA.
FR2836076B1 (en) 2002-02-15 2005-10-14 Thales Sa SURFACE ACOUSTIC ANTENNA FOR SUBMARINES
NO335565B1 (en) * 2012-12-21 2014-12-29 Cggveritas Services Norway As Geophysical acceleration sensor with adjustable impact protection and method
CN106441545A (en) * 2016-08-31 2017-02-22 北京越音速科技有限公司 Pressure-gradient hydrophone, pressure gradient obtaining device, and pressure-gradient hydrophone apparatus

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB878087A (en) * 1957-12-09 1961-09-27 Raytheon Co Electroacoustical apparatus
US3066232A (en) * 1959-06-12 1962-11-27 Branson Instr Ultrasonic transducer
GB1065746A (en) * 1965-05-29 1967-04-19 Chesapeake Instr Corp Transducer
NL6813996A (en) * 1968-09-30 1970-04-01
GB1316811A (en) * 1969-05-22 1973-05-16 Matsushita Electric Ind Co Ltd Microphone
US3673474A (en) * 1970-09-25 1972-06-27 Us Navy Means for generating (a source of) surface and bulk elastic wares
GB1278009A (en) * 1970-10-22 1972-06-14 Standard Telephones Cables Ltd Microphone
GB1435125A (en) * 1972-05-22 1976-05-12 Texas Instruments Inc Seismic cable
US3846779A (en) * 1972-08-28 1974-11-05 Galloway C Ultrasonic transducer
FR2263656B1 (en) * 1974-03-05 1978-01-06 France Etat
GB1605040A (en) * 1974-05-30 1981-12-16 Plessey Co Ltd Transducers
GB1515287A (en) * 1974-05-30 1978-06-21 Plessey Co Ltd Piezoelectric transducers
JPS51118984A (en) * 1975-04-11 1976-10-19 Matsushita Electric Ind Co Ltd Supersonic ceramic microphone
US4081786A (en) * 1976-08-16 1978-03-28 Etat Francais Represente Par Le Delegue Ministeriel Pour L'armement Hydrophone having a directive lobe in the form of a cardioid
FR2427754A1 (en) * 1978-06-02 1979-12-28 Commissariat Energie Atomique Condition monitor for metallic structure esp. nuclear reactor - utilises piezoelectric detector to sense ultrasonic noises via acoustic waveguide
GB2055018B (en) * 1979-07-11 1983-11-16 Kureha Chemical Ind Co Ltd Vibration detector
GB2072459A (en) * 1980-02-12 1981-09-30 Kureha Chemical Ind Co Ltd Piezoelectric type electroacoustic transducer

Also Published As

Publication number Publication date
GB8330212D0 (en) 1983-12-21
FR2536622A1 (en) 1984-05-25
GB2130844A (en) 1984-06-06
DE3341349A1 (en) 1984-05-24

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Legal Events

Date Code Title Description
CL Concession to grant licenses
ST Notification of lapse