NO160959C - Piezoelektrisk hydrofon. - Google Patents
Piezoelektrisk hydrofon.Info
- Publication number
- NO160959C NO160959C NO863841A NO863841A NO160959C NO 160959 C NO160959 C NO 160959C NO 863841 A NO863841 A NO 863841A NO 863841 A NO863841 A NO 863841A NO 160959 C NO160959 C NO 160959C
- Authority
- NO
- Norway
- Prior art keywords
- piezoelectric hydrophone
- hydrophone
- piezoelectric
- Prior art date
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)
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 NO863841D0 (no) | 1986-09-26 |
NO863841L NO863841L (no) | 1988-03-28 |
NO160959B NO160959B (no) | 1989-03-06 |
NO160959C true 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)
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)
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. |
-
1986
- 1986-09-26 NO NO863841A patent/NO160959C/no unknown
-
1987
- 1987-09-24 DK DK502987A patent/DK167261B1/da not_active IP Right Cessation
- 1987-09-24 GB GB8722496A patent/GB2196208B/en not_active Expired - Fee Related
- 1987-09-25 NL NL8702302A patent/NL8702302A/nl not_active Application Discontinuation
- 1987-09-25 DE DE19873732401 patent/DE3732401A1/de not_active Withdrawn
- 1987-09-25 CA CA000547809A patent/CA1299731C/en not_active Expired - Lifetime
- 1987-09-25 FR FR878713282A patent/FR2604588B1/fr not_active Expired - Lifetime
- 1987-09-25 US US07/100,833 patent/US4841192A/en not_active Expired - Fee Related
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 |
NO863841D0 (no) | 1986-09-26 |
DE3732401A1 (de) | 1988-03-31 |
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