JPS60139100A - トランスデユーサ - Google Patents

トランスデユーサ

Info

Publication number
JPS60139100A
JPS60139100A JP25555384A JP25555384A JPS60139100A JP S60139100 A JPS60139100 A JP S60139100A JP 25555384 A JP25555384 A JP 25555384A JP 25555384 A JP25555384 A JP 25555384A JP S60139100 A JPS60139100 A JP S60139100A
Authority
JP
Japan
Prior art keywords
layer
transducer
layers
piezoelectric
array
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
Application number
JP25555384A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0446517B2 (de
Inventor
ドナルド・リツケツツ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Raytheon Co
Original Assignee
Raytheon Co
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 Raytheon Co filed Critical Raytheon Co
Publication of JPS60139100A publication Critical patent/JPS60139100A/ja
Publication of JPH0446517B2 publication Critical patent/JPH0446517B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607Methods 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
    • B06B1/0622Methods 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
    • B06B1/064Methods 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 with multiple active layers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B06GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06BMETHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0688Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction with foil-type piezoelectric elements, e.g. PVDF
    • B06B1/0692Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction with foil-type piezoelectric elements, e.g. PVDF with a continuous electrode on one side and a plurality of electrodes on the other side

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP25555384A 1983-12-02 1984-12-03 トランスデユーサ Granted JPS60139100A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55776983A 1983-12-02 1983-12-02
US557769 1983-12-02

Publications (2)

Publication Number Publication Date
JPS60139100A true JPS60139100A (ja) 1985-07-23
JPH0446517B2 JPH0446517B2 (de) 1992-07-30

Family

ID=24226812

Family Applications (1)

Application Number Title Priority Date Filing Date
JP25555384A Granted JPS60139100A (ja) 1983-12-02 1984-12-03 トランスデユーサ

Country Status (4)

Country Link
JP (1) JPS60139100A (de)
DE (1) DE3443869A1 (de)
FR (1) FR2556165B1 (de)
GB (1) GB2151434B (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01238296A (ja) * 1988-03-17 1989-09-22 Oki Electric Ind Co Ltd 振動雑音抑制型平面受波器
JPH0420797U (de) * 1990-06-13 1992-02-21

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4695988A (en) * 1984-09-12 1987-09-22 Ngk Spark Plug Co. Ltd. Underwater piezoelectric arrangement
GB8718968D0 (en) * 1986-08-27 2011-09-21 Thomson Csf Device for noise subtraction for a sonar antenna and sonar including such a device
US4864179A (en) * 1986-10-10 1989-09-05 Edo Corporation, Western Division Two-dimensional piezoelectric transducer assembly
FR2617659B1 (fr) * 1987-06-30 1990-09-14 Inst Francais Du Petrole Transducteur piezo-electrique comportant plusieurs elements sensibles coaxiaux
US4841494A (en) * 1987-07-03 1989-06-20 Ngk Spark Plug Co., Ltd. Underwater piezoelectric arrangement
DE3744282A1 (de) * 1987-12-28 1989-07-13 Krupp Atlas Elektronik Gmbh Wandler
JPH02138501A (ja) * 1988-11-17 1990-05-28 Smc Corp ノズルフラッパ機構
US5166573A (en) * 1989-09-26 1992-11-24 Atochem North America, Inc. Ultrasonic contact transducer and array
GB9108490D0 (en) * 1991-04-20 1991-06-05 Jones Richard W Device for acoustic wave generation
US5483501A (en) * 1993-09-14 1996-01-09 The Whitaker Corporation Short distance ultrasonic distance meter
US6012779A (en) 1997-02-04 2000-01-11 Lunar Corporation Thin film acoustic array
DE19612013A1 (de) * 1996-03-15 1997-09-18 Volker Dipl Phys Haenel Piezoelektrischer Breitbandwandler
EP0867147B1 (de) * 1997-02-04 2004-10-27 Lunar Corporation Dünnfilm akustische Wandleranordnung
DE10104604A1 (de) * 2001-02-02 2002-08-22 Daimler Chrysler Ag Bauteil mit schwingungsdämpfenden Eigenschaften, Gemenge zur Herstellung des Bauteils, sowie Verfahren zur Herstellung eines derartigen Bauteils
FR2851339B1 (fr) * 2003-02-14 2006-01-06 Thales Sa Sonar passif remorque a antenne multifaisceaux et procede de realisation d'une telle antenne.
DE102004038033B3 (de) * 2004-08-05 2005-10-13 Atlas Elektronik Gmbh Verfahren zur Herstellung einer Antennensektion einer Unterwasserantenne und Antennensektion für eine flächenhafte Unterwasserantenne
CN109530196B (zh) * 2018-11-28 2023-10-27 深圳先进技术研究院 换能器组件及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3860899A (en) * 1968-10-08 1975-01-14 Us Navy Strum noise reducing device
FR2271733B1 (de) * 1974-05-17 1979-08-03 Inst Francais Du Petrole
FR2397120A1 (fr) * 1977-07-04 1979-02-02 Lewiner Jacques Perfectionnements aux transducteurs electromecaniques
US4268912A (en) * 1978-06-06 1981-05-19 Magnavox Government And Industrial Electronics Co. Directional hydrophone suitable for flush mounting
JPS5741100A (en) * 1980-08-23 1982-03-06 Kureha Chem Ind Co Ltd Ultrasonic probe
DE3267853D1 (en) * 1981-02-06 1986-01-23 Emi Ltd Device sensitive to pressure waves
JPS59176992A (ja) * 1983-03-28 1984-10-06 Tech Res & Dev Inst Of Japan Def Agency 水中用受波器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01238296A (ja) * 1988-03-17 1989-09-22 Oki Electric Ind Co Ltd 振動雑音抑制型平面受波器
JPH0420797U (de) * 1990-06-13 1992-02-21

Also Published As

Publication number Publication date
JPH0446517B2 (de) 1992-07-30
DE3443869C2 (de) 1993-07-29
GB8428724D0 (en) 1984-12-27
GB2151434A (en) 1985-07-17
DE3443869A1 (de) 1985-06-27
FR2556165B1 (fr) 1988-10-21
GB2151434B (en) 1987-10-14
FR2556165A1 (fr) 1985-06-07

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term