OA07492A - Nouvel hydrophone. - Google Patents

Nouvel 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
English (en)
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/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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; ELECTRIC HEARING AIDS; 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 Nouvel hydrophone. OA07492A (fr)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=9275914

Family Applications (1)

Application Number Title Priority Date Filing Date
OA58059A OA07492A (fr) 1982-07-12 1983-07-11 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
ATE28715T1 (de) * 1984-04-11 1987-08-15 Siemens Ag Piezoelektrisch-akustischer wandler fuer elektroakustische kapseln mit konstruktionsausfuehrung fuer die montage.
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
FR2530108A1 (fr) 1984-01-13
FR2530108B1 (fr) 1986-08-22

Similar Documents

Publication Publication Date Title
FI78601B (fi) Engaongsbloeja.
FI834623L (fi) Foer medicinska aendamaol avsedd vaetskeimpregnerad saordyna.
FI843092A0 (fi) Vaendbar madrass.
FI834403L (fi) Dialysprob.
FI73505B (fi) Faestelement.
NO831764L (no) Slangeklemme.
IT8320661A0 (it) Orologio-braccialetto.
FI842543A0 (fi) Transportlaoda.
NO158149C (no) Baereelement.
FI843341A0 (fi) Matdistributoer.
FI850288A0 (fi) Teleskopmast.
FI842961A0 (fi) Ventiler foer desiccatortorkar.
FI833709L (fi) Insprutningsanordning foer infusions- eller transfusionssystem.
FI840682L (fi) Stabiliserad hoegeffektiv radiofrekvensfoerstaerkare.
FI78606B (fi) Saekerhetssaete.
FI840392L (fi) Hygieniskt engaongsfoeremaol foer inkontinenta personer.
FI824397L (fi) Gripskoerdare.
FI842938A0 (fi) Stuvnings- och toemningsanordning foer styckegods.
NO157079C (no) Transportkjeanordning.
NO155523C (no) Tobakksroek-filter.
NO832756L (no) Haarvekstmiddel.
FI833844L (fi) Foerpackning foer kirurgiskt suturmaterial.
OA07492A (fr) Nouvel hydrophone.
FI842971L (fi) Solvaermefaongare.
FI841618A0 (fi) Foer rostbehandling avsedda kompositioner.