EP0669169A2 - Wellenempfangender piezoelektrischer Anordnung - Google Patents

Wellenempfangender piezoelektrischer Anordnung Download PDF

Info

Publication number
EP0669169A2
EP0669169A2 EP95300269A EP95300269A EP0669169A2 EP 0669169 A2 EP0669169 A2 EP 0669169A2 EP 95300269 A EP95300269 A EP 95300269A EP 95300269 A EP95300269 A EP 95300269A EP 0669169 A2 EP0669169 A2 EP 0669169A2
Authority
EP
European Patent Office
Prior art keywords
piezoelectric
piezoelectric body
tubular
piezoelectric element
piezoelectric device
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.)
Withdrawn
Application number
EP95300269A
Other languages
English (en)
French (fr)
Other versions
EP0669169A3 (de
Inventor
Takashi C/O Kureha Kagaku Kogyo K. K. Sato
Nobuhiro C/O Kureha Kagaku Kogyo K. K. Moriyama
Kazuyuki C/O Kureha Kagaku Kogyo K. K. Suzuki
Kenichi C/O Kureha Kagaku Kogyo K. K. Nakamura
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.)
Kureha Corp
Original Assignee
Kureha 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 Kureha Corp filed Critical Kureha Corp
Publication of EP0669169A2 publication Critical patent/EP0669169A2/de
Publication of EP0669169A3 publication Critical patent/EP0669169A3/de
Withdrawn legal-status Critical Current

Links

Images

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
    • B06B1/0644Methods 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 a single piezoelectric element
    • B06B1/0655Methods 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 a single piezoelectric element of cylindrical shape
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04RLOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00Piezoelectric transducers; Electrostrictive transducers
EP95300269A 1994-02-25 1995-01-17 Wellenempfangender piezoelektrischer Anordnung. Withdrawn EP0669169A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP05108694A JP3270616B2 (ja) 1994-02-25 1994-02-25 受波型圧電素子
JP51086/94 1994-02-25

Publications (2)

Publication Number Publication Date
EP0669169A2 true EP0669169A2 (de) 1995-08-30
EP0669169A3 EP0669169A3 (de) 1996-08-07

Family

ID=12877016

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95300269A Withdrawn EP0669169A3 (de) 1994-02-25 1995-01-17 Wellenempfangender piezoelektrischer Anordnung.

Country Status (2)

Country Link
EP (1) EP0669169A3 (de)
JP (1) JP3270616B2 (de)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001009825A1 (en) * 1999-08-03 2001-02-08 Virtual Ink Corporation Transcription system with ceramic transducer
EP1075776A1 (de) * 1998-04-28 2001-02-14 Materials Systems Incorporated Niederspannung piezoelektrischer treiber
US7170822B2 (en) 2004-10-07 2007-01-30 Undersea Systems International, Inc. Laminated piezoelectric transducer and method of manufacturing the same
EP1799009A1 (de) * 2005-12-14 2007-06-20 Undersea Systems International, Inc. Dba Ocean Technology Systems Laminierter piezoelektrischer Wandler und Verfahren zur Herstellung desselben
US7295494B2 (en) 2004-11-04 2007-11-13 Exxonmobil Upstream Research Company Diamagnetic current response transducer for sensing pressure gradient in a fluid medium
EP2590435A4 (de) * 2010-06-30 2016-11-09 Nec Corp Vibrationsvorrichtung
US11079506B2 (en) 2016-12-16 2021-08-03 Pgs Geophysical As Multicomponent streamer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1299547A (fr) * 1961-05-04 1962-07-27 Csf Nouveau vibrateur acoustique à encombrement réduit
US3215977A (en) * 1960-07-27 1965-11-02 Clevite Corp Acoustic transducer
US3266011A (en) * 1961-12-18 1966-08-09 Dynamics Corp America Hydrophone
US3715713A (en) * 1970-02-19 1973-02-06 Dynamics Corp Massa Div Pressure gradient transducer
FR2709395A1 (fr) * 1985-03-22 1995-03-03 Sintra Hydrophone fonctionnant en hydrostatique.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215977A (en) * 1960-07-27 1965-11-02 Clevite Corp Acoustic transducer
FR1299547A (fr) * 1961-05-04 1962-07-27 Csf Nouveau vibrateur acoustique à encombrement réduit
US3266011A (en) * 1961-12-18 1966-08-09 Dynamics Corp America Hydrophone
US3715713A (en) * 1970-02-19 1973-02-06 Dynamics Corp Massa Div Pressure gradient transducer
FR2709395A1 (fr) * 1985-03-22 1995-03-03 Sintra Hydrophone fonctionnant en hydrostatique.

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
JOURNAL OF THE ACOUSTICAL SOCIETY, vol. 68, no. 4, October 1980, NEW YORK US, pages 1025-1029, XP002004814 D.RICKETTS: "Electroacoustic sensitivity od composite piezoelectric polymer cylinders" *

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1075776A1 (de) * 1998-04-28 2001-02-14 Materials Systems Incorporated Niederspannung piezoelektrischer treiber
EP1075776A4 (de) * 1998-04-28 2005-11-02 Materials Systems Inc Niederspannung piezoelektrischer treiber
WO2001009825A1 (en) * 1999-08-03 2001-02-08 Virtual Ink Corporation Transcription system with ceramic transducer
US7170822B2 (en) 2004-10-07 2007-01-30 Undersea Systems International, Inc. Laminated piezoelectric transducer and method of manufacturing the same
US7295494B2 (en) 2004-11-04 2007-11-13 Exxonmobil Upstream Research Company Diamagnetic current response transducer for sensing pressure gradient in a fluid medium
EP1799009A1 (de) * 2005-12-14 2007-06-20 Undersea Systems International, Inc. Dba Ocean Technology Systems Laminierter piezoelektrischer Wandler und Verfahren zur Herstellung desselben
EP1819191A2 (de) * 2005-12-14 2007-08-15 Undersea Systems International, Inc. Dba Ocean Technology Systems Laminierter piezoelectrischer Wandler
EP1819191A3 (de) * 2005-12-14 2007-08-22 Undersea Systems International, Inc. Dba Ocean Technology Systems Laminierter piezoelektrischer Wandler
EP2590435A4 (de) * 2010-06-30 2016-11-09 Nec Corp Vibrationsvorrichtung
US11079506B2 (en) 2016-12-16 2021-08-03 Pgs Geophysical As Multicomponent streamer

Also Published As

Publication number Publication date
EP0669169A3 (de) 1996-08-07
JPH07240997A (ja) 1995-09-12
JP3270616B2 (ja) 2002-04-02

Similar Documents

Publication Publication Date Title
US5438553A (en) Transducer
US5973441A (en) Piezoceramic vibrotactile transducer based on pre-compressed arch
US4626730A (en) Method and apparatus for active control of vibrations
US4127749A (en) Microphone capable of cancelling mechanical generated noise
US3798473A (en) Polymer type electroacoustic transducer element
US5357486A (en) Acoustic transducer
US6937736B2 (en) Acoustic sensor using curved piezoelectric film
Kressmann Linear and nonlinear piezoelectric response of charged cellular polypropylene
EP0139495A2 (de) Kraftwandler mit piezoelektrischem Resonator
EP2240750B1 (de) Kraftsensor des piezoelektrischen vibrationstyps
EP0669169A2 (de) Wellenempfangender piezoelektrischer Anordnung
US6239535B1 (en) Omni-directional ultrasonic transducer apparatus having controlled frequency response
WO1991010334A1 (en) Acoustic transducer and method of making the same
EP0614705B1 (de) Wellen-empfangende piezoelectrische Anordnung
US6075308A (en) Variably sound-absorbing device
US20150146895A1 (en) Electroactive sound transducer foil having a structured surface
GB1565860A (en) Microphone utilizing high-polymer piezoelectric membrane
JPS6366980A (ja) 積層型圧電体
US20200379562A1 (en) Haptic actuator assembly having a fluid reservoir
EP0233057A2 (de) Schwingungsmessfühler
JP2000028444A (ja) 圧力検出装置
JP3348902B2 (ja) 受波型圧電素子
JP3301812B2 (ja) 受波型圧電素子
US20210264888A1 (en) Flexural Ultrasonic Transducer
JPH07936Y2 (ja) 加速度センサ

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19950126

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): BE DE FR GB

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): BE DE FR GB

17Q First examination report despatched

Effective date: 19970529

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19971009