DE3574554D1 - Piezoelektrische unterwasseranordnung. - Google Patents

Piezoelektrische unterwasseranordnung.

Info

Publication number
DE3574554D1
DE3574554D1 DE8585420164T DE3574554T DE3574554D1 DE 3574554 D1 DE3574554 D1 DE 3574554D1 DE 8585420164 T DE8585420164 T DE 8585420164T DE 3574554 T DE3574554 T DE 3574554T DE 3574554 D1 DE3574554 D1 DE 3574554D1
Authority
DE
Germany
Prior art keywords
piezoelectrical
underwater arrangement
underwater
arrangement
piezoelectrical underwater
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 - Lifetime
Application number
DE8585420164T
Other languages
English (en)
Inventor
Hisao Banno
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.)
Niterra Co Ltd
Original Assignee
NGK Spark Plug Co Ltd
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
Priority claimed from JP59192318A external-priority patent/JPS6171503A/ja
Priority claimed from JP59221050A external-priority patent/JPS6199499A/ja
Application filed by NGK Spark Plug Co Ltd filed Critical NGK Spark Plug Co Ltd
Application granted granted Critical
Publication of DE3574554D1 publication Critical patent/DE3574554D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
    • G01V1/20—Arrangements of receiving elements, e.g. geophone pattern
    • G01V1/201—Constructional details of seismic cables, e.g. streamers
    • G01V1/208—Constructional details of seismic cables, e.g. streamers having a continuous structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/005—Piezoelectric transducers; Electrostrictive transducers using a piezoelectric polymer
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/60—Piezoelectric or electrostrictive devices having a coaxial cable structure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S310/00—Electrical generator or motor structure
    • Y10S310/80—Piezoelectric polymers, e.g. PVDF

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Signal Processing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Transducers For Ultrasonic Waves (AREA)
DE8585420164T 1984-09-12 1985-09-11 Piezoelektrische unterwasseranordnung. Expired - Lifetime DE3574554D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59192318A JPS6171503A (ja) 1984-09-12 1984-09-12 水中用圧電ケ−ブル
JP59221050A JPS6199499A (ja) 1984-10-19 1984-10-19 水中用圧電受波シ−ト

Publications (1)

Publication Number Publication Date
DE3574554D1 true DE3574554D1 (de) 1990-01-04

Family

ID=26507246

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585420164T Expired - Lifetime DE3574554D1 (de) 1984-09-12 1985-09-11 Piezoelektrische unterwasseranordnung.

Country Status (3)

Country Link
US (1) US4695988A (de)
EP (1) EP0174897B1 (de)
DE (1) DE3574554D1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2191909B (en) * 1986-06-19 1989-12-20 Plessey Co Plc Acoustic transducer
US4797863A (en) * 1986-12-22 1989-01-10 Honeywell, Inc. Underwater acoustical transducer
FR2614152B1 (fr) * 1987-04-14 1991-06-14 Thomson Csf Procede de compensation d'un circuit a amplificateur de charge notamment pour hydrophone piezoelectrique
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
US4876675A (en) * 1987-09-12 1989-10-24 Ngk Spark Plug Co., Ltd. Towed piezoelectric cable
DE3744282A1 (de) * 1987-12-28 1989-07-13 Krupp Atlas Elektronik Gmbh Wandler
JPH02197183A (ja) * 1988-03-29 1990-08-03 Pennwalt Corp 積層圧電構造及びその形成方法
US5448232A (en) * 1989-05-03 1995-09-05 Mitron Systems Corporation Roadway sensors and method of installing same
US4928264A (en) * 1989-06-30 1990-05-22 The United States Of America As Represented By The Secretary Of The Navy Noise-suppressing hydrophones
US5089741A (en) * 1990-07-19 1992-02-18 Atochem North America, Inc. Piezofilm impact detector with pyro effect elimination
US5320910A (en) * 1991-12-09 1994-06-14 Ngk Spark Plug Co., Ltd. Piezoelectric composite material
US5554907A (en) * 1992-05-08 1996-09-10 Mitron Systems Corporation Vehicle speed measurement apparatus
US5410205A (en) * 1993-02-11 1995-04-25 Hewlett-Packard Company Ultrasonic transducer having two or more resonance frequencies
US5460181A (en) * 1994-10-06 1995-10-24 Hewlett Packard Co. Ultrasonic transducer for three dimensional imaging
US5434827A (en) * 1993-06-15 1995-07-18 Hewlett-Packard Company Matching layer for front acoustic impedance matching of clinical ultrasonic tranducers
US5608692A (en) * 1994-02-08 1997-03-04 The Whitaker Corporation Multi-layer polymer electroacoustic transducer assembly
JPH09205781A (ja) * 1995-02-01 1997-08-05 Seiko Epson Corp 圧電体発電装置及びこれを備えた携帯型電力供給装置、携帯型電子機器
US5627802A (en) * 1995-06-19 1997-05-06 Langer Electronics Corp. Sound amplification system having a submersible microphone
USD386499S (en) * 1995-09-26 1997-11-18 Langer Electronics Corp. Hydrophone housing
JPH10132669A (ja) * 1996-10-30 1998-05-22 Whitaker Corp:The ピエゾケーブル及びそれを用いたワイヤハーネス
US6438070B1 (en) 1999-10-04 2002-08-20 Halliburton Energy Services, Inc. Hydrophone for use in a downhole tool
EP1240676B1 (de) * 1999-12-21 2010-01-20 Cambridge Mechatronics Limited Elektroaktive bauelemente
AU2001264927A1 (en) * 2000-05-31 2001-12-11 Westerngeco Seismic Holdings Ltd. Continuous seismic receiver array
US6919669B2 (en) * 2002-03-15 2005-07-19 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Electro-active device using radial electric field piezo-diaphragm for sonic applications
JP3914514B2 (ja) * 2003-05-21 2007-05-16 日立アプライアンス株式会社 洗濯機
EP1976036A3 (de) * 2007-03-30 2009-07-22 Tokai Rubber Industries, Ltd. Stellantrieb
TWI403009B (zh) * 2010-04-02 2013-07-21 中原大學 環狀極化壓電片、其製程及其應用在扭力感測器
US8644115B2 (en) * 2011-01-04 2014-02-04 Postech Academy-Industry Foundation Hydrophone and pressure balancing device for using for hydrophone
US8854923B1 (en) * 2011-09-23 2014-10-07 The United States Of America As Represented By The Secretary Of The Navy Variable resonance acoustic transducer
JP7102762B2 (ja) * 2018-02-09 2022-07-20 日立金属株式会社 圧電部材

Family Cites Families (12)

* 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
US3593048A (en) * 1969-12-04 1971-07-13 Harold L Dunegan Differential transducer
FR2145099A5 (de) * 1971-07-08 1973-02-16 Inst Francais Du Petrole
US4183010A (en) * 1975-12-08 1980-01-08 Gte Sylvania Incorporated Pressure compensating coaxial line hydrophone and method
US4194194A (en) * 1978-01-30 1980-03-18 The United States Of America As Represented By The Secretary Of The Navy Piezoelectric vibration detector for sensing a nearby intruder
DE2914031C2 (de) * 1979-04-06 1981-01-15 Siemens Ag, 1000 Berlin Und 8000 Muenchen Ultraschallwandler
DE3267853D1 (en) * 1981-02-06 1986-01-23 Emi Ltd Device sensitive to pressure waves
SU1068392A1 (ru) * 1981-12-25 1984-01-23 Таганрогский радиотехнический институт им.В.Д.Калмыкова Электретный приемник акустических сигналов
US4406323A (en) * 1982-01-25 1983-09-27 Seymour Edelman Piezoelectric heat exchanger
US4523471A (en) * 1982-09-28 1985-06-18 Biosound, Inc. Composite transducer structure
GB2151434B (en) * 1983-12-02 1987-10-14 Raytheon Co Multi-layered polymer transducer
JPH105799A (ja) * 1996-06-27 1998-01-13 Toshiba Mach Co Ltd 汚泥処理方法及び装置

Also Published As

Publication number Publication date
US4695988A (en) 1987-09-22
EP0174897A2 (de) 1986-03-19
EP0174897B1 (de) 1989-11-29
EP0174897A3 (en) 1987-04-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee