FR2738704B1 - Transducteur electroacoustique flextenseur - Google Patents

Transducteur electroacoustique flextenseur

Info

Publication number
FR2738704B1
FR2738704B1 FR9510534A FR9510534A FR2738704B1 FR 2738704 B1 FR2738704 B1 FR 2738704B1 FR 9510534 A FR9510534 A FR 9510534A FR 9510534 A FR9510534 A FR 9510534A FR 2738704 B1 FR2738704 B1 FR 2738704B1
Authority
FR
France
Prior art keywords
flextenseur
electroacoustic transducer
electroacoustic
transducer
transducer flextenseur
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 - Lifetime
Application number
FR9510534A
Other languages
English (en)
French (fr)
Other versions
FR2738704A1 (fr
Inventor
Eric Sernit
Gilbert Roman
Robert Fichaux
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 FR9510534A priority Critical patent/FR2738704B1/fr
Priority to EP96401885A priority patent/EP0762381A1/fr
Priority to NO963692A priority patent/NO963692L/no
Publication of FR2738704A1 publication Critical patent/FR2738704A1/fr
Application granted granted Critical
Publication of FR2738704B1 publication Critical patent/FR2738704B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/121—Flextensional transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
FR9510534A 1995-09-08 1995-09-08 Transducteur electroacoustique flextenseur Expired - Lifetime FR2738704B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR9510534A FR2738704B1 (fr) 1995-09-08 1995-09-08 Transducteur electroacoustique flextenseur
EP96401885A EP0762381A1 (fr) 1995-09-08 1996-09-03 Transducteur électroacoustique flextenseur
NO963692A NO963692L (no) 1995-09-08 1996-09-04 Elektroakustisk transduser, f.eks. av pietzoelektrisk type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9510534A FR2738704B1 (fr) 1995-09-08 1995-09-08 Transducteur electroacoustique flextenseur

Publications (2)

Publication Number Publication Date
FR2738704A1 FR2738704A1 (fr) 1997-03-14
FR2738704B1 true FR2738704B1 (fr) 1997-10-03

Family

ID=9482376

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9510534A Expired - Lifetime FR2738704B1 (fr) 1995-09-08 1995-09-08 Transducteur electroacoustique flextenseur

Country Status (3)

Country Link
EP (1) EP0762381A1 (no)
FR (1) FR2738704B1 (no)
NO (1) NO963692L (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5805529A (en) * 1997-09-17 1998-09-08 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government Folded shell projector (FSP)
US6002648A (en) * 1998-10-16 1999-12-14 Western Atlas International, Inc. Slotted cylinder marine siesmic method and source
FR2822960B3 (fr) * 2001-03-30 2003-06-20 Thomson Marconi Sonar Sas Systeme de detection sous-marine basse frequence remorque

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258738A (en) * 1963-11-20 1966-06-28 Honeywell Inc Underwater transducer apparatus
US4894811A (en) * 1987-05-18 1990-01-16 Raytheon Company Outboard-driven flextensional transducer
US4922470A (en) * 1988-11-15 1990-05-01 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government Barrel stave projector
GB2266640A (en) * 1992-04-25 1993-11-03 Ferranti Thomson Sonar Systems Sealing means for flextensional sonar transducer assembly

Also Published As

Publication number Publication date
NO963692L (no) 1997-03-10
FR2738704A1 (fr) 1997-03-14
NO963692D0 (no) 1996-09-04
EP0762381A1 (fr) 1997-03-12

Similar Documents

Publication Publication Date Title
DE59509388D1 (de) Ultraschallwandler
DE69326864T2 (de) Elektroakustischer Wandler
DK0764387T3 (da) Akustisk transducer
DE69730789D1 (de) Piezoelektrischer elektroakustischer Wandler
DE59601195D1 (de) Ultraschallwandler
DE69320306D1 (de) Elektroakustischer Wandler
DE69423128D1 (de) Elektroakustischer Wandler
DE59408210D1 (de) Elektroakustische Wandleranordnung
KR960013121A (ko) 전기 음향 변환기
DK0802700T3 (da) Elektroakustisk transducer
DE69328769D1 (de) Elektroakustischer Wandler
DE29509574U1 (de) Schallwandler
DE69612170T2 (de) Elektroakustischer Wandler
NO964454L (no) Hydrofon-transduser
FR2767014B1 (fr) Transducteur electroacoustique
NO970883D0 (no) Elektroakustisk transduser
FR2738704B1 (fr) Transducteur electroacoustique flextenseur
FR2730375B1 (fr) Transducteur ultrasonore
DE29509179U1 (de) Elektroakustischer Wandler
KR970048441U (ko) 스피커유니트
KR970048449U (ko) 스피커유니트
FR2738442B1 (fr) Transducteur electrodynamique compense
KR950031718U (ko) 음향변환기
FR2734685B1 (fr) Haut-parleur piezoelectrique
KR970007628U (ko) 압전 스피커

Legal Events

Date Code Title Description
CD Change of name or company name