NO962131D0 - Hydrofon med lav forvrengning - Google Patents

Hydrofon med lav forvrengning

Info

Publication number
NO962131D0
NO962131D0 NO962131A NO962131A NO962131D0 NO 962131 D0 NO962131 D0 NO 962131D0 NO 962131 A NO962131 A NO 962131A NO 962131 A NO962131 A NO 962131A NO 962131 D0 NO962131 D0 NO 962131D0
Authority
NO
Norway
Prior art keywords
hydrophone
low distortion
distortion
low
distortion hydrophone
Prior art date
Application number
NO962131A
Other languages
English (en)
Other versions
NO962131L (no
Inventor
Louis W Erath
Original Assignee
Syntron Inc
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 Syntron Inc filed Critical Syntron Inc
Publication of NO962131D0 publication Critical patent/NO962131D0/no
Publication of NO962131L publication Critical patent/NO962131L/no

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0603—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using a piezoelectric bender, e.g. bimorph
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
    • 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
    • G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Transducers For Ultrasonic Waves (AREA)
NO962131A 1995-05-26 1996-05-24 Hydrofon med lav forvrengning NO962131L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/452,386 US5541894A (en) 1995-05-26 1995-05-26 Low distortion hydrophone

Publications (2)

Publication Number Publication Date
NO962131D0 true NO962131D0 (no) 1996-05-24
NO962131L NO962131L (no) 1996-11-27

Family

ID=23796255

Family Applications (1)

Application Number Title Priority Date Filing Date
NO962131A NO962131L (no) 1995-05-26 1996-05-24 Hydrofon med lav forvrengning

Country Status (4)

Country Link
US (1) US5541894A (no)
CA (1) CA2176162C (no)
GB (1) GB2301258A (no)
NO (1) NO962131L (no)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5675556A (en) * 1995-10-19 1997-10-07 Syntron, Inc. Hydrophone structure and method
US5815466A (en) * 1995-12-27 1998-09-29 Syntron, Inc. Hydrophone structure with reverse bend of piezoelectric element
FR2796514B1 (fr) 1999-07-13 2001-08-17 Inst Francais Du Petrole Hydrophone a faible taux de distorsion
US6498769B1 (en) 2000-08-04 2002-12-24 Input/Output, Inc. Method and apparatus for a non-oil-filled towed array with a novel hydrophone design and uniform buoyancy technique
US7206258B1 (en) 2005-04-13 2007-04-17 United States Of America As Represented By The Secretary Of The Navy Dual response acoustical sensor system
EP2690468B1 (en) 2012-07-27 2019-03-27 Sercel A streamer for seismic prospection comprising tilt compensation of directional sensors
CN106404158A (zh) * 2016-08-31 2017-02-15 北京越音速科技有限公司 水听器及换能方法、水听装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3187300A (en) * 1963-01-29 1965-06-01 Chesapeake Instr Corp Pressure-compensated transducer
US5029147A (en) * 1969-02-26 1991-07-02 The United States Of America As Represented By The Secretary Of The Navy Acoustic, underwater, telemetry system
US3988620A (en) * 1971-11-26 1976-10-26 Aquatronics, Inc. Transducer having enhanced acceleration cancellation characteristics
GB1435125A (en) * 1972-05-22 1976-05-12 Texas Instruments Inc Seismic cable
US4017824A (en) * 1975-06-06 1977-04-12 The Bendix Corporation Acceleration-insensitive hydrophone
CA1069189A (en) * 1977-11-25 1980-01-01 Her Majesty The Queen In Right Of Canada As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government Modular low noise preamplifier
DE3267853D1 (en) * 1981-02-06 1986-01-23 Emi Ltd Device sensitive to pressure waves
US4509037A (en) * 1981-06-12 1985-04-02 Gould Inc. Enhanced delta modulation encoder
US4977546A (en) * 1982-01-29 1990-12-11 The United States Of America As Represented By The Secretary Of The Navy Signal stabilization in optical hydrophones
US4464739A (en) * 1982-07-26 1984-08-07 The United States Of America As Represented By The Secretary Of The Navy Sampled towed array telemetry
US4799201A (en) * 1983-12-16 1989-01-17 Hydroacoustics, Inc. Methods and apparatus for reducing correlation sidelobe interference in seismic profiling systems
US4833659A (en) * 1984-12-27 1989-05-23 Westinghouse Electric Corp. Sonar apparatus
US5363344A (en) * 1987-08-10 1994-11-08 Sofen Michael E Acoustic sensor having a shell-mounted transducer
US4876675A (en) * 1987-09-12 1989-10-24 Ngk Spark Plug Co., Ltd. Towed piezoelectric cable
US5051799A (en) * 1989-02-17 1991-09-24 Paul Jon D Digital output transducer
US5193077A (en) * 1989-05-15 1993-03-09 Atlantic Richfield Company Method and apparatus for improved seismic prospecting
US5335548A (en) * 1992-06-19 1994-08-09 The United States Of America As Represented By The Department Of Energy Non-linear optical crystal vibration sensing device

Also Published As

Publication number Publication date
CA2176162C (en) 1998-10-27
GB2301258A (en) 1996-11-27
CA2176162A1 (en) 1996-11-27
US5541894A (en) 1996-07-30
NO962131L (no) 1996-11-27
GB9610607D0 (en) 1996-07-31

Similar Documents

Publication Publication Date Title
DE69525908T2 (de) Ton-/Videosynchronisator
DE59408210D1 (de) Elektroakustische Wandleranordnung
DE69423128D1 (de) Elektroakustischer Wandler
DK0802700T3 (da) Elektroakustisk transducer
KR960013121A (ko) 전기 음향 변환기
DE69612170D1 (de) Elektroakustischer Wandler
NO962131D0 (no) Hydrofon med lav forvrengning
NO970883D0 (no) Elektroakustisk transduser
FR2738704B1 (fr) Transducteur electroacoustique flextenseur
DE29520083U1 (de) Mikrofonanordnung
KR970003689U (ko) 스피커
KR970003697U (ko) 스피커
KR970048449U (ko) 스피커유니트
KR970048441U (ko) 스피커유니트
DE29509179U1 (de) Elektroakustischer Wandler
DE29506721U1 (de) Lautsprecher
KR970003701U (ko) 스피커
KR970011663U (ko) 스피커
KR970020243U (ko) 스피커
KR970048446U (ko) 스피커
KR970015694U (ko) 스피커
KR970007627U (ko) 스피커
KR970015711U (ko) 스피커
KR970007625U (ko) 스피커
KR970015709U (ko) 스피커