FR2530108B1 - Nouvel hydrophone - Google Patents

Nouvel hydrophone

Info

Publication number
FR2530108B1
FR2530108B1 FR8212190A FR8212190A FR2530108B1 FR 2530108 B1 FR2530108 B1 FR 2530108B1 FR 8212190 A FR8212190 A FR 8212190A FR 8212190 A FR8212190 A FR 8212190A FR 2530108 B1 FR2530108 B1 FR 2530108B1
Authority
FR
France
Prior art keywords
hydrophone
new
new 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
FR8212190A
Other languages
English (en)
Other versions
FR2530108A1 (fr
Inventor
Jean Adrien Rudaz
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.)
CGG SA
Original Assignee
Compagnie Generale de Geophysique 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 Compagnie Generale de Geophysique SA filed Critical Compagnie Generale de Geophysique SA
Priority to FR8212190A priority Critical patent/FR2530108B1/fr
Priority to OA58059A priority patent/OA07492A/fr
Publication of FR2530108A1 publication Critical patent/FR2530108A1/fr
Application granted granted Critical
Publication of FR2530108B1 publication Critical patent/FR2530108B1/fr
Expired legal-status Critical Current

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
FR8212190A 1982-07-12 1982-07-12 Nouvel hydrophone Expired FR2530108B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR8212190A FR2530108B1 (fr) 1982-07-12 1982-07-12 Nouvel hydrophone
OA58059A OA07492A (fr) 1982-07-12 1983-07-11 Nouvel hydrophone.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8212190A FR2530108B1 (fr) 1982-07-12 1982-07-12 Nouvel hydrophone

Publications (2)

Publication Number Publication Date
FR2530108A1 FR2530108A1 (fr) 1984-01-13
FR2530108B1 true FR2530108B1 (fr) 1986-08-22

Family

ID=9275914

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8212190A Expired FR2530108B1 (fr) 1982-07-12 1982-07-12 Nouvel hydrophone

Country Status (2)

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

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0158230B1 (fr) * 1984-04-11 1987-07-29 Siemens Aktiengesellschaft Transducteur piézo-électrique-acoustique pour cellules électroacoustiques avec mise en oeuvre de construction pour l'assemblage
NO155599C (no) * 1984-09-19 1987-04-22 Norway Geophysical Co Anordning ved hydrofon.
FR2586333A1 (fr) * 1985-08-13 1987-02-20 Teboul Martin Dispositif immergeable de sonorisation en milieu liquide
DE19744229A1 (de) 1997-10-07 1999-04-29 Bosch Gmbh Robert Ultraschallwandler
CN204556849U (zh) * 2015-04-27 2015-08-12 魏继东 测耦检波器

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 (fr) * 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 (de) * 1971-05-25 1980-09-18 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Elektroakustischer Wandler
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 (fr) * 1979-05-09 1980-12-05 Const Radiotelephoniques Bouee sonore passive et hydrophone l'equipant
DE3020617A1 (de) * 1980-05-30 1981-12-10 Medicor Müvek, Budapest Elektrische wandlereinheit zum erfassen von mechanischen schwingungen o.a. druckveraenderungen
DE3024261A1 (de) * 1980-06-27 1982-01-21 Siemens AG, 1000 Berlin und 8000 München Elektroakustischer wandler

Also Published As

Publication number Publication date
OA07492A (fr) 1985-03-31
FR2530108A1 (fr) 1984-01-13

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Legal Events

Date Code Title Description
ST Notification of lapse