SE470247B - Elektroakustisk omvandlare innefattande en flexibel och tätad sändande kapsel - Google Patents

Elektroakustisk omvandlare innefattande en flexibel och tätad sändande kapsel

Info

Publication number
SE470247B
SE470247B SE9101426A SE9101426A SE470247B SE 470247 B SE470247 B SE 470247B SE 9101426 A SE9101426 A SE 9101426A SE 9101426 A SE9101426 A SE 9101426A SE 470247 B SE470247 B SE 470247B
Authority
SE
Sweden
Prior art keywords
heads
drive means
capsule
acoustic
canister
Prior art date
Application number
SE9101426A
Other languages
English (en)
Swedish (sv)
Other versions
SE9101426L (sv
Inventor
D Boucher
C Pohlenz
Original Assignee
France Etat
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 France Etat filed Critical France Etat
Publication of SE9101426L publication Critical patent/SE9101426L/
Publication of SE470247B publication Critical patent/SE470247B/sv

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)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
SE9101426A 1988-04-28 1991-05-13 Elektroakustisk omvandlare innefattande en flexibel och tätad sändande kapsel SE470247B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8805661A FR2688972B1 (fr) 1988-04-28 1988-04-28 Transducteurs electro-acoustiques comportant une coque emettrice flexible et etanche.

Publications (2)

Publication Number Publication Date
SE9101426L SE9101426L (sv) 1993-08-13
SE470247B true SE470247B (sv) 1993-12-13

Family

ID=9365772

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9101426A SE470247B (sv) 1988-04-28 1991-05-13 Elektroakustisk omvandlare innefattande en flexibel och tätad sändande kapsel

Country Status (7)

Country Link
US (1) US5515343A (de)
DE (1) DE3914141C2 (de)
FR (1) FR2688972B1 (de)
GB (1) GB2264420B (de)
IT (1) IT1237007B (de)
NL (1) NL8900961A (de)
SE (1) SE470247B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO961765L (no) * 1996-04-30 1997-10-31 Unaco Systems Ab Akustisk sender II
NO303472B1 (no) * 1996-04-30 1998-07-13 Unaco Systems Ab Akustisk sender
US5894451A (en) * 1997-10-21 1999-04-13 The United States Of America As Represented By The Secretary Of The Navy Impulsive snap-through acoustic pulse generator
US6298012B1 (en) * 1999-10-04 2001-10-02 The United States Of America As Represented By The Secretary Of The Navy Doubly resonant push-pull flextensional
US7551518B1 (en) * 2008-02-26 2009-06-23 Pgs Geophysical As Driving means for acoustic marine vibrator
US8188638B2 (en) * 2009-07-27 2012-05-29 The United States Of America As Represented By The Secretary Of The Navy Cooling acoustic transducer with heat pipes
US11931776B2 (en) 2018-12-26 2024-03-19 Industrial Technology Research Institute Actuator, method for manufacturing the actuator, and acoustic transmitter

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3274537A (en) * 1963-10-17 1966-09-20 William J Toulis Flexural-extensional electro-mechanical transducer
US3541502A (en) * 1969-01-03 1970-11-17 Us Navy Deep submergence transducer
US3974474A (en) * 1973-06-04 1976-08-10 General Electric Company Underwater electroacoustic transducer construction
US4072871A (en) * 1974-05-20 1978-02-07 Westinghouse Electric Corp. Electroacoustic transducer
EP0209238A3 (de) * 1985-06-14 1989-03-08 Gould Inc. Akustischer Doppelkolbenwandler mit auswählbarer Richtwirkung
DE3669822D1 (de) * 1985-09-12 1990-04-26 British Aerospace Sonarwandler.
AU597052B2 (en) * 1986-03-19 1990-05-24 Secretary Of State For Defence In Her Britannic Majesty's Government Of The United Kingdom Of Great Britain And Northern Ireland, The Flextensional transducers
WO1987005772A1 (en) * 1986-03-19 1987-09-24 The Secretary Of State For Defence In Her Britanni Sonar transducers
US4764907A (en) * 1986-04-30 1988-08-16 Allied Corporation Underwater transducer
US4845688A (en) * 1988-03-21 1989-07-04 Image Acoustics, Inc. Electro-mechanical transduction apparatus
FR2639786B1 (fr) * 1988-11-04 1991-07-26 Thomson Csf Transducteur flextenseur

Also Published As

Publication number Publication date
IT8920230A0 (it) 1989-04-21
GB2264420B (en) 1994-01-19
SE9101426L (sv) 1993-08-13
NL8900961A (nl) 1992-12-01
DE3914141A1 (de) 1993-10-21
IT1237007B (it) 1993-05-13
FR2688972A1 (fr) 1993-09-24
GB2264420A (en) 1993-08-25
US5515343A (en) 1996-05-07
DE3914141C2 (de) 1998-10-08
GB8909402D0 (en) 1993-05-26
FR2688972B1 (fr) 1996-10-11

Similar Documents

Publication Publication Date Title
CN101964185B (zh) 一种超宽带水声换能器
US4864548A (en) Flextensional transducer
US4072871A (en) Electroacoustic transducer
US3370187A (en) Electromechanical apparatus
US5130953A (en) Submersible electro-acoustic transducer
US5546361A (en) Directional electro-acoustic transducers comprising a sealed sell consisting of two portions
SE470247B (sv) Elektroakustisk omvandlare innefattande en flexibel och tätad sändande kapsel
US4462093A (en) Symmetrical shell support for flextensional transducer
US5701277A (en) Electro-acoustic transducers
JP2985509B2 (ja) 低周波水中送波器
US6298012B1 (en) Doubly resonant push-pull flextensional
US5483502A (en) Method and apparatus for emitting high power acoustic waves using transducers
US5229980A (en) Broadband electroacoustic transducer
JP5050652B2 (ja) 送波器及びその駆動方法
KR20210065674A (ko) 광대역 톤필츠형 트랜스듀서
JP2546488B2 (ja) 低周波水中送波器
SU711705A1 (ru) Пъезоэлектрический преобразователь крутильных колебаний
RU196335U1 (ru) Продольно-изгибный гидроакустический преобразователь
Dufourcq et al. Transducers for great depths
JPH0511711B2 (de)
KR20240022835A (ko) 플렉스텐셔널 저주파 음향 프로젝터
SU551582A1 (ru) Устройство дл возбуждени сейсмических сигналов
JPH05137189A (ja) 水中電気音響変換器
JPH02214399A (ja) 送受波器
JPS6347069Y2 (de)

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 9101426-6

Format of ref document f/p: F