GB2151434B - Multi-layered polymer transducer - Google Patents

Multi-layered polymer transducer

Info

Publication number
GB2151434B
GB2151434B GB08428724A GB8428724A GB2151434B GB 2151434 B GB2151434 B GB 2151434B GB 08428724 A GB08428724 A GB 08428724A GB 8428724 A GB8428724 A GB 8428724A GB 2151434 B GB2151434 B GB 2151434B
Authority
GB
United Kingdom
Prior art keywords
layered polymer
polymer transducer
transducer
layered
polymer
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
GB08428724A
Other versions
GB8428724D0 (en
GB2151434A (en
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 GB8428724D0 publication Critical patent/GB8428724D0/en
Publication of GB2151434A publication Critical patent/GB2151434A/en
Application granted granted Critical
Publication of GB2151434B publication Critical patent/GB2151434B/en
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)
GB08428724A 1983-12-02 1984-11-14 Multi-layered polymer transducer Expired GB2151434B (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
GB8428724D0 GB8428724D0 (en) 1984-12-27
GB2151434A GB2151434A (en) 1985-07-17
GB2151434B true GB2151434B (en) 1987-10-14

Family

ID=24226812

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08428724A Expired GB2151434B (en) 1983-12-02 1984-11-14 Multi-layered polymer transducer

Country Status (4)

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

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 (en) * 1987-06-30 1990-09-14 Inst Francais Du Petrole PIEZOELECTRIC TRANSDUCER HAVING SEVERAL COAXIAL SENSITIVE ELEMENTS
US4841494A (en) * 1987-07-03 1989-06-20 Ngk Spark Plug Co., Ltd. Underwater piezoelectric arrangement
DE3744282A1 (en) * 1987-12-28 1989-07-13 Krupp Atlas Elektronik Gmbh CONVERTER
JPH01238296A (en) * 1988-03-17 1989-09-22 Oki Electric Ind Co Ltd Oscillating noise suppressing type flat receiver
JPH02138501A (en) * 1988-11-17 1990-05-28 Smc Corp Nozzle flapper mechanism
US5166573A (en) * 1989-09-26 1992-11-24 Atochem North America, Inc. Ultrasonic contact transducer and array
JP2514353Y2 (en) * 1990-06-13 1996-10-16 沖電気工業株式会社 Underwater receiver
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 (en) * 1996-03-15 1997-09-18 Volker Dipl Phys Haenel Piezoelectric wide-band transducer e.g. for measuring sound waves in solids
EP0867147B1 (en) * 1997-02-04 2004-10-27 Lunar Corporation Thin film acoustic array
DE10104604A1 (en) * 2001-02-02 2002-08-22 Daimler Chrysler Ag Component with vibration-damping properties, batch for producing the component, and method for producing such a component
FR2851339B1 (en) * 2003-02-14 2006-01-06 Thales Sa PASSIVE PASSIVE TRAILER WITH MULTIFUNCTIONAL ANTENNA AND METHOD OF MAKING SUCH ANTENNA
DE102004038033B3 (en) * 2004-08-05 2005-10-13 Atlas Elektronik Gmbh Method for producing an antenna section of an underwater antenna and antenna section for a planar underwater antenna
CN109530196B (en) * 2018-11-28 2023-10-27 深圳先进技术研究院 Transducer assembly and method of making the same

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 (en) * 1974-05-17 1979-08-03 Inst Francais Du Petrole
FR2397120A1 (en) * 1977-07-04 1979-02-02 Lewiner Jacques IMPROVEMENTS IN ELECTROMECHANICAL TRANSDUCERS
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
EP0057982B1 (en) * 1981-02-06 1985-12-11 EMI Limited Device sensitive to pressure waves
JPS59176992A (en) * 1983-03-28 1984-10-06 Tech Res & Dev Inst Of Japan Def Agency Underwater sound wave receiver

Also Published As

Publication number Publication date
JPH0446517B2 (en) 1992-07-30
FR2556165A1 (en) 1985-06-07
JPS60139100A (en) 1985-07-23
DE3443869C2 (en) 1993-07-29
GB8428724D0 (en) 1984-12-27
DE3443869A1 (en) 1985-06-27
GB2151434A (en) 1985-07-17
FR2556165B1 (en) 1988-10-21

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee