OA07492A - New hydrophone. - Google Patents

New hydrophone.

Info

Publication number
OA07492A
OA07492A OA58059A OA58059A OA07492A OA 07492 A OA07492 A OA 07492A OA 58059 A OA58059 A OA 58059A OA 58059 A OA58059 A OA 58059A OA 07492 A OA07492 A OA 07492A
Authority
OA
OAPI
Prior art keywords
hydrophone
new
new hydrophone
Prior art date
Application number
OA58059A
Other languages
French (fr)
Inventor
Rudaz Jean Adrien
Original Assignee
Geophysique Cie Gle
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 Geophysique Cie Gle filed Critical Geophysique Cie Gle
Publication of OA07492A publication Critical patent/OA07492A/en

Links

Classifications

    • 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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/02—Casings; Cabinets ; Supports therefor; Mountings therein
    • H04R1/04—Structural association of microphone with electric circuitry therefor
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
OA58059A 1982-07-12 1983-07-11 New hydrophone. OA07492A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8212190A FR2530108B1 (en) 1982-07-12 1982-07-12 NEW HYDROPHONE

Publications (1)

Publication Number Publication Date
OA07492A true OA07492A (en) 1985-03-31

Family

ID=9275914

Family Applications (1)

Application Number Title Priority Date Filing Date
OA58059A OA07492A (en) 1982-07-12 1983-07-11 New hydrophone.

Country Status (2)

Country Link
FR (1) FR2530108B1 (en)
OA (1) OA07492A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0158230B1 (en) * 1984-04-11 1987-07-29 Siemens Aktiengesellschaft Piezoelectric-acoustic transducer for electroacoustic units with constructional features for assembling
NO155599C (en) * 1984-09-19 1987-04-22 Norway Geophysical Co DEVICE BY HYDROPHONE.
FR2586333A1 (en) * 1985-08-13 1987-02-20 Teboul Martin Submergible device for sound-rigging a liquid medium
DE19744229A1 (en) 1997-10-07 1999-04-29 Bosch Gmbh Robert Ultrasonic transducer
CN204556849U (en) * 2015-04-27 2015-08-12 魏继东 Survey coupling wave detector

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB714939A (en) * 1951-12-06 1954-09-08 Rothermel Ltd Improvements in or relating to sound reproducing devices
GB1230156A (en) * 1968-10-22 1971-04-28
US3638052A (en) * 1969-09-22 1972-01-25 Dynamics Corp America Electroacoustic transducers of the bilaminar flexural vibrating type
DE2125784C3 (en) * 1971-05-25 1980-09-18 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Electroacoustic converter
US3970878A (en) * 1975-03-31 1976-07-20 Teledyne Exploration Company Piezoelectric transducer unit and hydrophone assembly
GB1552381A (en) * 1977-04-26 1979-09-12 Graseby Instruments Ltd Encapsulation process
JPS5459923A (en) * 1977-10-20 1979-05-15 Matsushita Electric Ind Co Ltd Composite vibrator
FR2456433A1 (en) * 1979-05-09 1980-12-05 Const Radiotelephoniques Passive sonic buoy incorporating sealed hydrophone - contains watertight membrane with piezoelectric transducer and amplifier between two lead spheres
DE3020617A1 (en) * 1980-05-30 1981-12-10 Medicor Müvek, Budapest ELECTRIC CONVERTER UNIT FOR DETECTING MECHANICAL VIBRATIONS O.A. PRESSURE CHANGES
DE3024261A1 (en) * 1980-06-27 1982-01-21 Siemens AG, 1000 Berlin und 8000 München Piezoelectric microphone housing in telephone subscriber's handset - guards against electromagnetic pick-up by internal system and two decoupling capacitors

Also Published As

Publication number Publication date
FR2530108B1 (en) 1986-08-22
FR2530108A1 (en) 1984-01-13

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