NO863841D0 - Piezoelektrisk hydrofon. - Google Patents

Piezoelektrisk hydrofon.

Info

Publication number
NO863841D0
NO863841D0 NO863841A NO863841A NO863841D0 NO 863841 D0 NO863841 D0 NO 863841D0 NO 863841 A NO863841 A NO 863841A NO 863841 A NO863841 A NO 863841A NO 863841 D0 NO863841 D0 NO 863841D0
Authority
NO
Norway
Prior art keywords
piezoelectric hydrophone
hydrophone
piezoelectric
Prior art date
Application number
NO863841A
Other languages
English (en)
Other versions
NO160959B (no
NO863841L (no
NO160959C (no
Inventor
Per Tetlie
Hans N Brudal
Alf Einar Meisingset
Original Assignee
Getech As
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 Getech As filed Critical Getech As
Priority to NO863841A priority Critical patent/NO160959C/no
Publication of NO863841D0 publication Critical patent/NO863841D0/no
Priority to DK502987A priority patent/DK167261B1/da
Priority to GB8722496A priority patent/GB2196208B/en
Priority to US07/100,833 priority patent/US4841192A/en
Priority to NL8702302A priority patent/NL8702302A/nl
Priority to DE19873732401 priority patent/DE3732401A1/de
Priority to FR878713282A priority patent/FR2604588B1/fr
Priority to CA000547809A priority patent/CA1299731C/en
Publication of NO863841L publication Critical patent/NO863841L/no
Publication of NO160959B publication Critical patent/NO160959B/no
Publication of NO160959C publication Critical patent/NO160959C/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
    • B06B1/0644—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 single piezoelectric element
    • B06B1/0662—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 single piezoelectric element with an electrode on the sensitive surface
    • B06B1/0666—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 single piezoelectric element with an electrode on the sensitive surface used as a diaphragm

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
NO863841A 1986-09-26 1986-09-26 Piezoelektrisk hydrofon. NO160959C (no)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NO863841A NO160959C (no) 1986-09-26 1986-09-26 Piezoelektrisk hydrofon.
GB8722496A GB2196208B (en) 1986-09-26 1987-09-24 Piezoelectric hydrophone
DK502987A DK167261B1 (da) 1986-09-26 1987-09-24 Piezoelektrisk hydrofon og fremgangsmaade til fremstilling af denne
US07/100,833 US4841192A (en) 1986-09-26 1987-09-25 Piezoelectric hydrophone
NL8702302A NL8702302A (nl) 1986-09-26 1987-09-25 Piezoelectrische hydrofoon.
DE19873732401 DE3732401A1 (de) 1986-09-26 1987-09-25 Piezoelektrisches hydrophon
FR878713282A FR2604588B1 (fr) 1986-09-26 1987-09-25 Hydrophone piezoelectrique
CA000547809A CA1299731C (en) 1986-09-26 1987-09-25 Piezoelectric hydrophone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO863841A NO160959C (no) 1986-09-26 1986-09-26 Piezoelektrisk hydrofon.

Publications (4)

Publication Number Publication Date
NO863841D0 true NO863841D0 (no) 1986-09-26
NO863841L NO863841L (no) 1988-03-28
NO160959B NO160959B (no) 1989-03-06
NO160959C NO160959C (no) 1991-01-29

Family

ID=19889239

Family Applications (1)

Application Number Title Priority Date Filing Date
NO863841A NO160959C (no) 1986-09-26 1986-09-26 Piezoelektrisk hydrofon.

Country Status (8)

Country Link
US (1) US4841192A (no)
CA (1) CA1299731C (no)
DE (1) DE3732401A1 (no)
DK (1) DK167261B1 (no)
FR (1) FR2604588B1 (no)
GB (1) GB2196208B (no)
NL (1) NL8702302A (no)
NO (1) NO160959C (no)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4926397A (en) * 1989-11-13 1990-05-15 Teledyne Exploration Depth alarm for a seismic sensor
DE4226485C1 (de) * 1992-08-11 1993-12-23 Prakla Seismos Gmbh Hydrophon, Verfahren zu seiner Herstellung und Verwendung
US5357486A (en) * 1992-12-02 1994-10-18 Innovative Transducers Inc. Acoustic transducer
US5956293A (en) * 1997-05-27 1999-09-21 Raytheon Company Flexural plate sound transducer having low resonant frequency
GB2377847B (en) * 2001-07-17 2004-11-03 Robert Brendan Webster Underwater acoustic transducer
GB0921069D0 (en) 2009-12-01 2010-01-13 Bandodkar Hemant R Process for the production of a sulfone polymer
DK177172B1 (en) 2010-11-05 2012-04-16 Nkt Cables Group As An integrity monitoring system and a method of monitoring integrity of a stationary structure
RU2485715C1 (ru) * 2011-11-16 2013-06-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Санкт-Петербургский государственный электротехнический университет "ЛЭТИ" им. В.И. Ульянова (Ленина) Способ возбуждения стержневого гидроакустического преобразователя

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2545961A (en) * 1946-04-11 1951-03-20 Univ Loudspeakers Inc Reflex type loud-speaker
US3202962A (en) * 1959-09-03 1965-08-24 Honeywell Inc Transducer
US3255431A (en) * 1960-10-06 1966-06-07 Gulton Ind Inc Hydrophone
US3541502A (en) * 1969-01-03 1970-11-17 Us Navy Deep submergence transducer
US3789166A (en) * 1971-12-16 1974-01-29 Dyna Magnetic Devices Inc Submersion-safe microphone
US3832762A (en) * 1972-05-22 1974-09-03 Texas Instruments Inc Method of producing a matched parameter acceleration cancelling hydrophone
US3993973A (en) * 1975-03-17 1976-11-23 Huntec (70) Limited Underwater transient sound generator having pressure compensating fillet
US3970878A (en) * 1975-03-31 1976-07-20 Teledyne Exploration Company Piezoelectric transducer unit and hydrophone assembly
GB1577417A (en) * 1976-04-22 1980-10-22 Western Geophysical Co Seismic prospecting
DE2646389C2 (de) * 1976-10-14 1984-10-31 Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach Piezokeramischer elektroakustischer Wandler
AU534645B2 (en) * 1979-02-27 1984-02-09 Australasian Training Aids Pty. Ltd. Transducer assemblies
US4336639A (en) * 1980-03-31 1982-06-29 Teledyne Exploration Company Method of making a seismic apparatus
FR2498405A1 (fr) * 1981-01-16 1982-07-23 Thomson Csf Hydrophone a lame piezoelectrique mince
DE3150456A1 (de) * 1981-12-19 1983-06-30 Fried. Krupp Gmbh, 4300 Essen Akustische unterwasserantenne
US4536862A (en) * 1982-05-24 1985-08-20 Texas Instruments Incorporated Seismic cable assembly having improved transducers
NO155599C (no) * 1984-09-19 1987-04-22 Norway Geophysical Co Anordning ved hydrofon.

Also Published As

Publication number Publication date
GB2196208B (en) 1990-04-04
DK502987A (da) 1988-03-27
NO160959B (no) 1989-03-06
DK167261B1 (da) 1993-09-27
CA1299731C (en) 1992-04-28
FR2604588A1 (fr) 1988-04-01
US4841192A (en) 1989-06-20
GB2196208A (en) 1988-04-20
NL8702302A (nl) 1988-04-18
FR2604588B1 (fr) 1991-09-13
GB8722496D0 (en) 1987-10-28
DK502987D0 (da) 1987-09-24
NO863841L (no) 1988-03-28
NO160959C (no) 1991-01-29
DE3732401A1 (de) 1988-03-31

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