FR2309105A1 - Transducteurs piezoelectriques sous-marins - Google Patents
Transducteurs piezoelectriques sous-marinsInfo
- Publication number
- FR2309105A1 FR2309105A1 FR7512745A FR7512745A FR2309105A1 FR 2309105 A1 FR2309105 A1 FR 2309105A1 FR 7512745 A FR7512745 A FR 7512745A FR 7512745 A FR7512745 A FR 7512745A FR 2309105 A1 FR2309105 A1 FR 2309105A1
- Authority
- FR
- France
- Prior art keywords
- piezoelectric transducers
- underwater piezoelectric
- underwater
- transducers
- piezoelectric
- 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.)
- Granted
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
- B06B1/0655—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 of cylindrical shape
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7512745A FR2309105A1 (fr) | 1975-04-24 | 1975-04-24 | Transducteurs piezoelectriques sous-marins |
GB14934/76A GB1518592A (en) | 1975-04-24 | 1976-04-12 | Emitting or picking up an acoustic signal by means of a piezoelectric transducer |
US05/678,724 US4085400A (en) | 1975-04-24 | 1976-04-20 | Underwater piezoelectric transducers |
DE19762617702 DE2617702A1 (de) | 1975-04-24 | 1976-04-23 | Verfahren und piezoelektrischer wandler zum senden oder empfangen von schallwellen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7512745A FR2309105A1 (fr) | 1975-04-24 | 1975-04-24 | Transducteurs piezoelectriques sous-marins |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2309105A1 true FR2309105A1 (fr) | 1976-11-19 |
FR2309105B1 FR2309105B1 (fr) | 1977-11-25 |
Family
ID=9154409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7512745A Granted FR2309105A1 (fr) | 1975-04-24 | 1975-04-24 | Transducteurs piezoelectriques sous-marins |
Country Status (4)
Country | Link |
---|---|
US (1) | US4085400A (fr) |
DE (1) | DE2617702A1 (fr) |
FR (1) | FR2309105A1 (fr) |
GB (1) | GB1518592A (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4704709A (en) * | 1985-07-12 | 1987-11-03 | Westinghouse Electric Corp. | Transducer assembly with explosive shock protection |
DE3739185A1 (de) * | 1987-11-19 | 1989-06-01 | Krupp Atlas Elektronik Gmbh | Wandlerelement |
EP1385283A1 (fr) * | 2002-07-22 | 2004-01-28 | Culture Com. Technology (Macau) Ltd. | Procédé de communication au travers d'un moyen |
DE102006013220B3 (de) * | 2006-03-22 | 2007-08-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Streifenschwinger |
BR112012005842A8 (pt) * | 2009-09-17 | 2018-06-26 | Quantum Tech Sciences Inc Qtsi | método para fazer uma classificação de identidade associado a uma fonte de dados, sistema de sensibilidade responsivo a sinais acústicos ou sísmicos, método para identificar sinais sísmicos ou acústicos de interesse que se originam de veículos de movimento motorizados, método para identificar sinais sísmicos ou acústicos de interesse que se originam do movimento de passos, e, método para identificar sinais sísmicos ou acústicos de interesse que se originam de maquinário fixo ou de movimento |
EP3548916A4 (fr) * | 2016-11-30 | 2020-08-05 | Saab Ab | Dispositif sonar avec support |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2650991A (en) * | 1947-11-14 | 1953-09-01 | Bell Telephone Labor Inc | Accelerometer |
US2613261A (en) * | 1948-12-08 | 1952-10-07 | Massa Frank | Underwater transducer |
US2930912A (en) * | 1956-05-14 | 1960-03-29 | Clevite Corp | Composite electromechanical tranducer |
US2877432A (en) * | 1957-01-08 | 1959-03-10 | Clevite Corp | Electromechanical filter elements |
US3111595A (en) * | 1959-09-25 | 1963-11-19 | Acoustica Associates Inc | Low frequency resonant transducers |
US3217288A (en) * | 1961-07-26 | 1965-11-09 | Claude C Sims | Noise measurement hydrophone |
US3328752A (en) * | 1965-12-20 | 1967-06-27 | Claude C Sims | Extended frequency range pressure balanced hydrophone |
US3391385A (en) * | 1966-05-31 | 1968-07-02 | Alan H. Lubell | Electromechanical transducer |
US3617780A (en) * | 1967-10-26 | 1971-11-02 | Hewlett Packard Co | Piezoelectric transducer and method for mounting same |
US3947802A (en) * | 1972-06-12 | 1976-03-30 | The United States Of America As Represented By The Secretary Of The Navy | Omnidirectional low noise piezoelectric transducer |
-
1975
- 1975-04-24 FR FR7512745A patent/FR2309105A1/fr active Granted
-
1976
- 1976-04-12 GB GB14934/76A patent/GB1518592A/en not_active Expired
- 1976-04-20 US US05/678,724 patent/US4085400A/en not_active Expired - Lifetime
- 1976-04-23 DE DE19762617702 patent/DE2617702A1/de not_active Withdrawn
Non-Patent Citations (1)
Title |
---|
NEANT * |
Also Published As
Publication number | Publication date |
---|---|
FR2309105B1 (fr) | 1977-11-25 |
GB1518592A (en) | 1978-07-19 |
US4085400A (en) | 1978-04-18 |
DE2617702A1 (de) | 1976-11-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |