DE69103819D1 - Elektroakustischer Unterwasserwandler. - Google Patents
Elektroakustischer Unterwasserwandler.Info
- Publication number
- DE69103819D1 DE69103819D1 DE69103819T DE69103819T DE69103819D1 DE 69103819 D1 DE69103819 D1 DE 69103819D1 DE 69103819 T DE69103819 T DE 69103819T DE 69103819 T DE69103819 T DE 69103819T DE 69103819 D1 DE69103819 D1 DE 69103819D1
- Authority
- DE
- Germany
- Prior art keywords
- underwater transducer
- electroacoustic underwater
- electroacoustic
- transducer
- underwater
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Lifetime
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
-
- 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
- B06B1/0607—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 multiple elements
- B06B1/0611—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 multiple elements in a pile
- B06B1/0618—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 multiple elements in a pile of piezo- and non-piezoelectric elements, e.g. 'Tonpilz'
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49005—Acoustic transducer
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Mechanical Engineering (AREA)
- Transducers For Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9007552A FR2663182B1 (fr) | 1990-06-12 | 1990-06-12 | Transducteur electro-acoustique immerge. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69103819D1 true DE69103819D1 (de) | 1994-10-13 |
Family
ID=9397702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69103819T Expired - Lifetime DE69103819D1 (de) | 1990-06-12 | 1991-06-10 | Elektroakustischer Unterwasserwandler. |
Country Status (5)
Country | Link |
---|---|
US (1) | US5130953A (de) |
EP (1) | EP0462037B1 (de) |
CA (1) | CA2044335A1 (de) |
DE (1) | DE69103819D1 (de) |
FR (1) | FR2663182B1 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5204844A (en) * | 1990-12-24 | 1993-04-20 | General Electric Company | Moment bender transducer |
FR2697711B1 (fr) * | 1992-11-05 | 1994-12-30 | France Etat Armement | Procédé et transducteur pour émettre des ondes acoustiques basse fréquence dans un liquide en immersion illimitée. |
US5357486A (en) * | 1992-12-02 | 1994-10-18 | Innovative Transducers Inc. | Acoustic transducer |
FR2713429B1 (fr) * | 1993-12-03 | 1996-02-09 | France Etat Armement | Procédé d'émission de forte puissance d'ondes acoustiques et pavillons de transducteurs correspondants. |
EP0684085A1 (de) * | 1994-05-26 | 1995-11-29 | ETAT FRANCAIS Représenté par le Délégué Général pour l'Armement | Offene Sonar-Anordnung mit elektroakustische Wandler |
FR2720586B1 (fr) * | 1994-05-26 | 1996-07-05 | France Etat Armement | Antenne sonar à têtes démontables. |
FR2728425B1 (fr) * | 1994-12-15 | 1997-01-31 | France Etat Armement | Antenne lineaire electroacoustique d'emission et antenne d'emission/reception comprenant une telle antenne |
FR2731130B1 (fr) * | 1995-02-23 | 1997-04-11 | France Etat | Procede et transducteurs pour emettre des ondes acoustiques dans un liquide avec une directivite marquee aux basses frequences |
FR2731129B1 (fr) * | 1995-02-23 | 1997-04-11 | France Etat | Procede et dispositif pour diminuer la frequence de resonance des cavites des transducteurs immergeables |
FR2731128B1 (fr) * | 1995-02-23 | 1997-04-11 | France Etat | Procede et transducteurs immerges dans un fluide pour l'emission d'ondes acoustiques a basse frequence avec des pavillons alleges |
DE19512417C2 (de) * | 1995-04-03 | 1997-02-06 | Marco Systemanalyse Entw | Piezoelektrischer Ultraschallwandler |
US5615172A (en) * | 1996-04-22 | 1997-03-25 | Kotlyar; Oleg M. | Autonomous data transmission apparatus |
US6310427B1 (en) * | 2000-05-03 | 2001-10-30 | Bae Systems Aerospace Inc. | Connecting apparatus for electro-acoustic devices |
FR2818754B1 (fr) * | 2000-12-21 | 2004-06-18 | Inst Francais Du Petrole | Dispositif pour engendrer des ondes elastiques focalisees dans un milieu materiel tel que le sous-sol, et methode pour sa mise en oeuvre |
EP1923145A1 (de) * | 2006-11-15 | 2008-05-21 | Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO | Fern-Ultraschallwandlersystem |
US7834490B1 (en) * | 2006-12-28 | 2010-11-16 | The United States Of America As Represented By The Secretary Of The Navy | Bimetallic strips for energy harvesting, actuation and sensing |
US7615912B2 (en) * | 2007-06-18 | 2009-11-10 | The Penn State Research Foundation | Acoustic transducer |
FR3001301B1 (fr) * | 2013-01-24 | 2015-08-07 | Cggveritas Services Sa | Appareil et procede pour determiner la signature de champ lointain pour une source sismique vibratoire marine |
FR3029816B1 (fr) * | 2014-12-15 | 2016-12-30 | Cedrat Tech | Transducteur tubulaire ultrasonore modulaire et immersible |
ES2602508B1 (es) * | 2015-07-16 | 2017-11-30 | Universidad De Granada | Dispositivo emisor de ondas ultrasónicas de torsión y transductor que lo comprende |
RU168468U1 (ru) * | 2016-11-29 | 2017-02-06 | Закрытое акционерное общество "Руспром" | Приемный гидрофон |
US11079506B2 (en) | 2016-12-16 | 2021-08-03 | Pgs Geophysical As | Multicomponent streamer |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3277436A (en) * | 1956-02-09 | 1966-10-04 | James W Fitzgerald | Hollow electro-acoustic transducer |
US3110825A (en) * | 1959-09-02 | 1963-11-12 | Clevite Corp | Folded transducer |
US3263210A (en) * | 1964-06-24 | 1966-07-26 | Schloss Fred | Wide band hydrophone |
US4072871A (en) * | 1974-05-20 | 1978-02-07 | Westinghouse Electric Corp. | Electroacoustic transducer |
FR2639786B1 (fr) * | 1988-11-04 | 1991-07-26 | Thomson Csf | Transducteur flextenseur |
-
1990
- 1990-06-12 FR FR9007552A patent/FR2663182B1/fr not_active Expired - Lifetime
-
1991
- 1991-06-10 DE DE69103819T patent/DE69103819D1/de not_active Expired - Lifetime
- 1991-06-10 US US07/712,947 patent/US5130953A/en not_active Expired - Fee Related
- 1991-06-10 EP EP91430011A patent/EP0462037B1/de not_active Expired - Lifetime
- 1991-06-11 CA CA002044335A patent/CA2044335A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US5130953A (en) | 1992-07-14 |
EP0462037A1 (de) | 1991-12-18 |
FR2663182B1 (fr) | 1992-09-18 |
FR2663182A1 (fr) | 1991-12-13 |
CA2044335A1 (en) | 1994-01-06 |
EP0462037B1 (de) | 1994-09-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |