SE9101426L - Transduktorer - Google Patents

Transduktorer

Info

Publication number
SE9101426L
SE9101426L SE9101426A SE9101426A SE9101426L SE 9101426 L SE9101426 L SE 9101426L SE 9101426 A SE9101426 A SE 9101426A SE 9101426 A SE9101426 A SE 9101426A SE 9101426 L SE9101426 L SE 9101426L
Authority
SE
Sweden
Prior art keywords
shell
stack
electro
counter
flexible
Prior art date
Application number
SE9101426A
Other languages
English (en)
Swedish (sv)
Other versions
SE470247B (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 true SE9101426L (sv) 1993-08-13
SE470247B 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 (1) DE3914141C2 ( )
FR (1) FR2688972B1 ( )
GB (1) GB2264420B ( )
IT (1) IT1237007B ( )
NL (1) NL8900961A ( )
SE (1) SE470247B ( )

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 (en) * 1985-06-14 1989-03-08 Gould Inc. Double piston acoustic transducer with selectable directivity
US4731764A (en) * 1985-09-12 1988-03-15 British Aerospace Plc Sonar transducers
WO1987005772A1 (en) * 1986-03-19 1987-09-24 The Secretary Of State For Defence In Her Britanni Sonar transducers
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
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
GB2264420A (en) 1993-08-25
GB8909402D0 (en) 1993-05-26
FR2688972A1 (fr) 1993-09-24
IT8920230A0 (it) 1989-04-21
NL8900961A (nl) 1992-12-01
IT1237007B (it) 1993-05-13
DE3914141A1 (de) 1993-10-21
GB2264420B (en) 1994-01-19
FR2688972B1 (fr) 1996-10-11
DE3914141C2 (de) 1998-10-08
SE470247B (sv) 1993-12-13
US5515343A (en) 1996-05-07

Similar Documents

Publication Publication Date Title
EP0758455B1 (en) Flextensional acoustic source for offshore seismic exploration
US4287582A (en) Piezo transducers with mechanical amplification for very low frequencies, and acoustic antennas
JP4946272B2 (ja) 電気音響変換器および該電気音響変換器を搭載するソーナー用送信器
CA2222370A1 (en) Electrodynamic driving means for acoustic emitters
CN101964185A (zh) 一种超宽带水声换能器
SE9101427D0 (sv) Transduktorer
SE9101425L (sv) Elektroakustisk ombandlare innefattande en tätad kapsel
US3378814A (en) Directional transducer
CN108435523B (zh) 水滴型弯张换能器
EP0092956A3 (en) Narrow-frequency band acoustic transducer
US3460061A (en) Electroacoustic transducer with improved shock resistance
SE9101426L (sv) Transduktorer
US5926439A (en) Flextensional dual-section push-pull underwater projector
JP2001333487A (ja) 屈曲型送受波器
JPH02309799A (ja) 送受波器
US3189686A (en) Transducer and mounting for mechanical delay lines
JPH0311898A (ja) 送受波器
JPH0511711B2 ( )
SU618869A1 (ru) Устройство дл излучени и приема акустических колебаний
SU1410950A1 (ru) Имитатор эхосигнала
JPH05260584A (ja) 送受波器
JPH02290399A (ja) 惰円筒屈曲型送受波器
JP2553079Y2 (ja) 屈曲型送受波器
SU731612A1 (ru) Электроакустический пьезокерамический преобразователь
JPH0370400A (ja) 発音体

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 9101426-6

Format of ref document f/p: F