IT8822525A0 - Complesso di trasduttori piezoelettrici a due dimensioni. - Google Patents

Complesso di trasduttori piezoelettrici a due dimensioni.

Info

Publication number
IT8822525A0
IT8822525A0 IT8822525A IT2252588A IT8822525A0 IT 8822525 A0 IT8822525 A0 IT 8822525A0 IT 8822525 A IT8822525 A IT 8822525A IT 2252588 A IT2252588 A IT 2252588A IT 8822525 A0 IT8822525 A0 IT 8822525A0
Authority
IT
Italy
Prior art keywords
piezoelectric transducer
dimensional piezoelectric
transducer complex
complex
dimensional
Prior art date
Application number
IT8822525A
Other languages
English (en)
Other versions
IT1227871B (it
Inventor
Robert A Lapetina
Gordon L Show
David P Baird
Original Assignee
Edo Western Corp
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 Edo Western Corp filed Critical Edo Western Corp
Publication of IT8822525A0 publication Critical patent/IT8822525A0/it
Application granted granted Critical
Publication of IT1227871B publication Critical patent/IT1227871B/it

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)
IT8822525A 1987-11-27 1988-11-04 Complesso di trasduttori piezoelettrici a due dimensioni. IT1227871B (it)

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
IT8822525A0 true IT8822525A0 (it) 1988-11-04
IT1227871B IT1227871B (it) 1991-05-10

Family

ID=22423309

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8822525A IT1227871B (it) 1987-11-27 1988-11-04 Complesso di trasduttori piezoelettrici a due dimensioni.

Country Status (5)

Country Link
US (1) US4864179A (it)
DE (1) DE3824693A1 (it)
FR (1) FR2623959B1 (it)
GB (1) GB2213023B (it)
IT (1) IT1227871B (it)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
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
US6781285B1 (en) 1994-01-27 2004-08-24 Cymer, Inc. Packaged strain actuator
US6404107B1 (en) 1994-01-27 2002-06-11 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
US6420819B1 (en) * 1994-01-27 2002-07-16 Active Control Experts, Inc. Packaged strain actuator
US6959484B1 (en) 1994-01-27 2005-11-01 Cymer, Inc. System for vibration control
US5629578A (en) * 1995-03-20 1997-05-13 Martin Marietta Corp. Integrated composite acoustic transducer array
WO2000051190A1 (en) * 1999-02-26 2000-08-31 Active Control Experts, Inc. Packaged strain actuator
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
US6546316B2 (en) * 2000-03-31 2003-04-08 Virginia Tech Intellectual Properties, Inc. Two dimensional network of actuators for the control of damping vibrations
EP1736739A3 (en) * 2005-04-15 2007-12-05 Avinash Shrikrishna Vaidya Sensor devices
US10130339B2 (en) * 2014-06-30 2018-11-20 Seiko Epson Corporation Ultrasound sensor and method of manufacturing thereof
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)

* Cited by examiner, † Cited by third party
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
DE8408180U1 (de) * 1984-03-16 1986-07-17 Siemens AG, 1000 Berlin und 8000 München Piezoelektrischer Luft-Ultraschallwandler mit Breitbandcharakteristik
CA1264371A (en) * 1984-10-15 1990-01-09 Robert A. Lapetina Flexible piezoelectric transducer assembly
US4656384A (en) * 1984-10-25 1987-04-07 Siemens Aktiengesellschaft Ultrasonic detection sensor in hybrid structure with appertaining electronic circuit

Also Published As

Publication number Publication date
GB8814956D0 (en) 1988-07-27
IT1227871B (it) 1991-05-10
US4864179A (en) 1989-09-05
DE3824693A1 (de) 1989-06-08
FR2623959B1 (fr) 1992-08-07
FR2623959A1 (fr) 1989-06-02
GB2213023A (en) 1989-08-02
GB2213023B (en) 1991-11-13

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