FR2623959B1 - Ensemble transducteur piezoelectrique bidimensionnel - Google Patents
Ensemble transducteur piezoelectrique bidimensionnelInfo
- Publication number
- FR2623959B1 FR2623959B1 FR888810386A FR8810386A FR2623959B1 FR 2623959 B1 FR2623959 B1 FR 2623959B1 FR 888810386 A FR888810386 A FR 888810386A FR 8810386 A FR8810386 A FR 8810386A FR 2623959 B1 FR2623959 B1 FR 2623959B1
- Authority
- FR
- France
- Prior art keywords
- piezoelectric transducer
- transducer assembly
- dimensional piezoelectric
- dimensional
- assembly
- 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 - Fee Related
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
- B06B1/0607—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
- B06B1/0622—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 on one surface
- B06B1/0629—Square array
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/126,161 US4864179A (en) | 1986-10-10 | 1987-11-27 | Two-dimensional piezoelectric transducer assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2623959A1 FR2623959A1 (fr) | 1989-06-02 |
FR2623959B1 true FR2623959B1 (fr) | 1992-08-07 |
Family
ID=22423309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR888810386A Expired - Fee Related FR2623959B1 (fr) | 1987-11-27 | 1988-08-01 | Ensemble transducteur piezoelectrique bidimensionnel |
Country Status (5)
Country | Link |
---|---|
US (1) | US4864179A (fr) |
DE (1) | DE3824693A1 (fr) |
FR (1) | FR2623959B1 (fr) |
GB (1) | GB2213023B (fr) |
IT (1) | IT1227871B (fr) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5047996A (en) * | 1989-11-22 | 1991-09-10 | Westinghouse Electric Corp. | Sonar transducer |
US5650685A (en) * | 1992-01-30 | 1997-07-22 | The United States Of America As Represented By The Secretary Of The Army | Microcircuit package with integrated acoustic isolator |
GB9224292D0 (en) * | 1992-11-19 | 1993-02-17 | Flow Research Evaluation Diagn | Sonar transducers |
CN1064490C (zh) * | 1993-08-17 | 2001-04-11 | 株式会社村田制作所 | 梯形滤波器 |
US6420819B1 (en) * | 1994-01-27 | 2002-07-16 | Active Control Experts, Inc. | Packaged strain actuator |
US6791098B2 (en) | 1994-01-27 | 2004-09-14 | Cymer, Inc. | Multi-input, multi-output motion control for lithography system |
US6404107B1 (en) | 1994-01-27 | 2002-06-11 | Active Control Experts, Inc. | Packaged strain actuator |
US6959484B1 (en) * | 1994-01-27 | 2005-11-01 | Cymer, Inc. | System for vibration control |
US6781285B1 (en) | 1994-01-27 | 2004-08-24 | Cymer, Inc. | Packaged strain actuator |
US5629578A (en) * | 1995-03-20 | 1997-05-13 | Martin Marietta Corp. | Integrated composite acoustic transducer array |
WO2000051190A1 (fr) * | 1999-02-26 | 2000-08-31 | Active Control Experts, Inc. | Ensemble actionneur d'extension |
US6285628B1 (en) | 1999-09-13 | 2001-09-04 | L3 Communications Corporation | Swept transit beam bathymetric sonar |
US6438070B1 (en) | 1999-10-04 | 2002-08-20 | Halliburton Energy Services, Inc. | Hydrophone for use in a downhole tool |
US6288477B1 (en) * | 1999-12-03 | 2001-09-11 | Atl Ultrasound | Composite ultrasonic transducer array operating in the K31 mode |
WO2001075329A1 (fr) * | 2000-03-31 | 2001-10-11 | Virginia Tech Intellectual Properties, Inc. | Systeme de controle en reseau de vibrations structurales |
US7259574B2 (en) * | 2005-04-15 | 2007-08-21 | Vaidya Avinash Shrikrishna | Sensor device for measuring frequency and amplitude of varying force signals |
WO2016002206A1 (fr) * | 2014-06-30 | 2016-01-07 | セイコーエプソン株式会社 | Capteur ultrasonique et son procédé de fabrication |
US10132924B2 (en) * | 2016-04-29 | 2018-11-20 | R2Sonic, Llc | Multimission and multispectral sonar |
CN114383715B (zh) * | 2022-03-24 | 2022-07-29 | 青岛国数信息科技有限公司 | 一种微柱压电声流传感器装置及水下航行器 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2768364A (en) * | 1953-03-31 | 1956-10-23 | Bendix Aviat Corp | Underwater transducer having annular elements |
US2911484A (en) * | 1954-06-28 | 1959-11-03 | Gen Electric | Electro-acoustic transducer |
CH476990A (de) * | 1968-07-30 | 1969-08-15 | Kistler Instrumente Ag | Kraftaufnehmer mit mindestens einem zwischen zwei Kraftübertragungslagern angeordneten Piezoelement |
US4233477A (en) * | 1979-01-31 | 1980-11-11 | The United States Of America As Represented By The Secretary Of The Navy | Flexible, shapeable, composite acoustic transducer |
US4514247A (en) * | 1983-08-15 | 1985-04-30 | North American Philips Corporation | Method for fabricating composite transducers |
DE3437862A1 (de) * | 1983-10-17 | 1985-05-23 | Hitachi Medical Corp., Tokio/Tokyo | Ultraschallwandler und verfahren zu seiner herstellung |
GB2151434B (en) * | 1983-12-02 | 1987-10-14 | Raytheon Co | Multi-layered polymer transducer |
DE3409789A1 (de) * | 1984-03-16 | 1985-09-26 | Siemens AG, 1000 Berlin und 8000 München | Piezoelektrischer luft-ultraschallwandler mit breitbandcharakteristik |
DE181506T1 (de) * | 1984-10-15 | 1987-07-02 | Edo Corp./Western Division, Salt Lake City, Utah | Flexible piezoelektrische wandleranordnung. |
US4656384A (en) * | 1984-10-25 | 1987-04-07 | Siemens Aktiengesellschaft | Ultrasonic detection sensor in hybrid structure with appertaining electronic circuit |
-
1987
- 1987-11-27 US US07/126,161 patent/US4864179A/en not_active Expired - Fee Related
-
1988
- 1988-06-23 GB GB8814956A patent/GB2213023B/en not_active Expired - Fee Related
- 1988-07-20 DE DE3824693A patent/DE3824693A1/de not_active Withdrawn
- 1988-08-01 FR FR888810386A patent/FR2623959B1/fr not_active Expired - Fee Related
- 1988-11-04 IT IT8822525A patent/IT1227871B/it active
Also Published As
Publication number | Publication date |
---|---|
IT8822525A0 (it) | 1988-11-04 |
FR2623959A1 (fr) | 1989-06-02 |
GB2213023B (en) | 1991-11-13 |
GB8814956D0 (en) | 1988-07-27 |
GB2213023A (en) | 1989-08-02 |
IT1227871B (it) | 1991-05-10 |
US4864179A (en) | 1989-09-05 |
DE3824693A1 (de) | 1989-06-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |