FR2556165B1 - Reseau d'hydrophones en polymere a couches multiples - Google Patents

Reseau d'hydrophones en polymere a couches multiples

Info

Publication number
FR2556165B1
FR2556165B1 FR8418224A FR8418224A FR2556165B1 FR 2556165 B1 FR2556165 B1 FR 2556165B1 FR 8418224 A FR8418224 A FR 8418224A FR 8418224 A FR8418224 A FR 8418224A FR 2556165 B1 FR2556165 B1 FR 2556165B1
Authority
FR
France
Prior art keywords
network
layer polymer
hydrophone
polymer hydrophone
layer
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
Application number
FR8418224A
Other languages
English (en)
Other versions
FR2556165A1 (fr
Inventor
Donald Ricketts
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 FR2556165A1 publication Critical patent/FR2556165A1/fr
Application granted granted Critical
Publication of FR2556165B1 publication Critical patent/FR2556165B1/fr
Expired legal-status Critical Current

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
    • B06B1/064—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 with multiple active layers
    • 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
    • B06B1/0688—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 with foil-type piezoelectric elements, e.g. PVDF
    • B06B1/0692—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 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)
FR8418224A 1983-12-02 1984-11-29 Reseau d'hydrophones en polymere a couches multiples Expired FR2556165B1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2556165A1 FR2556165A1 (fr) 1985-06-07
FR2556165B1 true FR2556165B1 (fr) 1988-10-21

Family

ID=24226812

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8418224A Expired FR2556165B1 (fr) 1983-12-02 1984-11-29 Reseau d'hydrophones en polymere a couches multiples

Country Status (4)

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

Families Citing this family (19)

* 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
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
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
JP2514353Y2 (ja) * 1990-06-13 1996-10-16 沖電気工業株式会社 水中受波器
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 (fr) * 1997-02-04 2004-10-27 Lunar Corporation Réseau des transducteurs acoustiques à couche mince
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 (fr) * 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

Also Published As

Publication number Publication date
DE3443869A1 (de) 1985-06-27
FR2556165A1 (fr) 1985-06-07
JPS60139100A (ja) 1985-07-23
GB8428724D0 (en) 1984-12-27
JPH0446517B2 (fr) 1992-07-30
GB2151434A (en) 1985-07-17
GB2151434B (en) 1987-10-14
DE3443869C2 (fr) 1993-07-29

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Legal Events

Date Code Title Description
ST Notification of lapse