JPS5943356A - 超音波探触子 - Google Patents

超音波探触子

Info

Publication number
JPS5943356A
JPS5943356A JP57154781A JP15478182A JPS5943356A JP S5943356 A JPS5943356 A JP S5943356A JP 57154781 A JP57154781 A JP 57154781A JP 15478182 A JP15478182 A JP 15478182A JP S5943356 A JPS5943356 A JP S5943356A
Authority
JP
Japan
Prior art keywords
electrodes
film
piezoelectric
piezoelectric film
electrode
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
JP57154781A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0446040B2 (en]
Inventor
Akira Hamada
浜田　章
Akira Funakoshi
船越　昭
Keiichi Ohira
大平　敬一
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
Priority to JP57154781A priority Critical patent/JPS5943356A/ja
Priority to DE3331955A priority patent/DE3331955C2/de
Priority to FR8314208A priority patent/FR2532807A1/fr
Priority to US06/529,616 priority patent/US4469978A/en
Priority to GB08323898A priority patent/GB2129252B/en
Publication of JPS5943356A publication Critical patent/JPS5943356A/ja
Publication of JPH0446040B2 publication Critical patent/JPH0446040B2/ja
Granted 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
    • B06B1/0688—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
    • B06B1/0696—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 plurality of electrodes on both sides
    • 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
    • H10N30/50—Piezoelectric or electrostrictive devices having a stacked or multilayer structure
    • 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
    • H10N30/50—Piezoelectric or electrostrictive devices having a stacked or multilayer structure
    • H10N30/506—Piezoelectric or electrostrictive devices having a stacked or multilayer structure having a cylindrical shape and having stacking in the radial direction, e.g. coaxial or spiral type rolls
    • 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
    • H10N30/80—Constructional details
    • H10N30/87—Electrodes or interconnections, e.g. leads or terminals
    • H10N30/871—Single-layered electrodes of multilayer piezoelectric or electrostrictive devices, e.g. internal electrodes
    • 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

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
JP57154781A 1982-09-06 1982-09-06 超音波探触子 Granted JPS5943356A (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP57154781A JPS5943356A (ja) 1982-09-06 1982-09-06 超音波探触子
DE3331955A DE3331955C2 (de) 1982-09-06 1983-09-05 Ultraschallwandler
FR8314208A FR2532807A1 (fr) 1982-09-06 1983-09-06 Detecteur d'ultrasons
US06/529,616 US4469978A (en) 1982-09-06 1983-09-06 Electrode arrangement for a folded polymer piezoelectric ultrasonic detector
GB08323898A GB2129252B (en) 1982-09-06 1983-09-06 Piezoelectric polymer ultrasonic detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57154781A JPS5943356A (ja) 1982-09-06 1982-09-06 超音波探触子

Publications (2)

Publication Number Publication Date
JPS5943356A true JPS5943356A (ja) 1984-03-10
JPH0446040B2 JPH0446040B2 (en]) 1992-07-28

Family

ID=15591756

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57154781A Granted JPS5943356A (ja) 1982-09-06 1982-09-06 超音波探触子

Country Status (5)

Country Link
US (1) US4469978A (en])
JP (1) JPS5943356A (en])
DE (1) DE3331955C2 (en])
FR (1) FR2532807A1 (en])
GB (1) GB2129252B (en])

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4725994A (en) * 1984-06-14 1988-02-16 Kabushiki Kaisha Toshiba Ultrasonic transducer with a multiple-folded piezoelectric polymer film
DE3720574A1 (de) * 1987-06-22 1989-01-05 Deutsch Pruef Messgeraete Ultraschall-mehrfachpruefkopf
US5341062A (en) * 1991-11-12 1994-08-23 The Whitaker Corporation Piezoelectric energy generator
US5559387A (en) * 1994-05-13 1996-09-24 Beurrier; Henry R. Piezoelectric actuators
US5440194A (en) * 1994-05-13 1995-08-08 Beurrier; Henry R. Piezoelectric actuators
US5889354A (en) * 1994-08-29 1999-03-30 Oceaneering International Inc. Piezoelectric unit cell
JP3432321B2 (ja) * 1995-01-31 2003-08-04 太平洋セメント株式会社 積層セラミックス圧電体素子
GB9502999D0 (en) * 1995-02-16 1995-04-05 Precision Acoustics Ltd Ultrasound detector
WO1998007183A2 (en) * 1996-07-25 1998-02-19 Materials Systems Incorporated Serpentine cross section piezoelectric actuator
US6586859B2 (en) * 2000-04-05 2003-07-01 Sri International Electroactive polymer animated devices
US6107726A (en) * 1997-07-25 2000-08-22 Materials Systems, Inc. Serpentine cross-section piezoelectric linear actuator
JPH11299273A (ja) * 1998-04-15 1999-10-29 Minolta Co Ltd 圧電変換素子及び圧電変換素子を使用したアクチエ−タ
DE19928181A1 (de) * 1999-06-19 2001-01-11 Bosch Gmbh Robert Piezoelement mit einem Mehrschichtaufbau von Piezolagen und ein Verfahren zu dessen Herstellung
JP2001230462A (ja) 2000-02-17 2001-08-24 Minolta Co Ltd 圧電変換素子
US7233097B2 (en) * 2001-05-22 2007-06-19 Sri International Rolled electroactive polymers
US6771006B2 (en) * 2002-01-18 2004-08-03 Pegasus Technologies Ltd. Cylindrical ultrasound transceivers
US7387374B2 (en) * 2003-12-05 2008-06-17 Fujifilm Corporation Droplet ejection head and image recording apparatus
JP2006103004A (ja) * 2004-09-30 2006-04-20 Fuji Photo Film Co Ltd 液体吐出ヘッド
US7952261B2 (en) 2007-06-29 2011-05-31 Bayer Materialscience Ag Electroactive polymer transducers for sensory feedback applications
EP2239793A1 (de) 2009-04-11 2010-10-13 Bayer MaterialScience AG Elektrisch schaltbarer Polymerfilmaufbau und dessen Verwendung
CN102398421B (zh) * 2010-09-09 2014-05-21 研能科技股份有限公司 压电致动模块及其所适用的压电喷墨头的制造方法
WO2012118916A2 (en) 2011-03-01 2012-09-07 Bayer Materialscience Ag Automated manufacturing processes for producing deformable polymer devices and films
EP2689284A4 (en) 2011-03-22 2014-08-20 Bayer Ip Gmbh ELECTROACTIVE POLYMER ACTUATOR LENS SYSTEM
EP2828901B1 (en) 2012-03-21 2017-01-04 Parker Hannifin Corporation Roll-to-roll manufacturing processes for producing self-healing electroactive polymer devices
JP2013251942A (ja) * 2012-05-30 2013-12-12 Sony Corp 高分子アクチュエーター、アクチュエーター装置、高分子アクチュエーターの製造方法及びアクチュエーター装置の製造方法
KR20150031285A (ko) 2012-06-18 2015-03-23 바이엘 인텔렉쳐 프로퍼티 게엠베하 연신 공정을 위한 연신 프레임
WO2014066576A1 (en) 2012-10-24 2014-05-01 Bayer Intellectual Property Gmbh Polymer diode

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5542474A (en) * 1978-09-21 1980-03-25 Nec Corp Polymer piezoelectric vibrator and its manufacture
JPS55104678A (en) * 1979-02-02 1980-08-11 Nippon Electric Co Piezooelectric trembler and its preparation
JPS5647199A (en) * 1979-09-26 1981-04-28 Toray Ind Inc Polymer piezoelectric transducer of multilayered lamination type

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7502453A (nl) * 1975-03-03 1976-09-07 Philips Nv Inrichting voor het omzetten van elektrische in akoestische trillingen en omgekeerd, voorzien van een membraan, bevattende tenminste een laag piezo-elektrisch polymeer materiaal.
JPS51129129A (en) * 1975-05-02 1976-11-10 Kureha Chem Ind Co Ltd Matrix switch
AT375466B (de) * 1977-07-27 1984-08-10 List Hans Messwertaufnehmer mit einem piezoelektrischen messelement
DE2926182A1 (de) * 1979-06-28 1981-01-22 Siemens Ag Ultraschallwandleranordnung
FR2465387A1 (fr) * 1979-09-12 1981-03-20 Audax Transducteur piezoelectrique
JPS5675686A (en) * 1979-11-26 1981-06-22 Kureha Chem Ind Co Ltd Ultrasonic video device
US4330730A (en) * 1980-03-27 1982-05-18 Eastman Kodak Company Wound piezoelectric polymer flexure devices
JPS5715600A (en) * 1980-07-02 1982-01-26 Kureha Chem Ind Co Ltd Transducer
JPS5728500A (en) * 1980-07-29 1982-02-16 Kureha Chem Ind Co Ltd Ultrasonic wave transducer
JPS5731928A (en) * 1980-08-04 1982-02-20 Nippon Ester Co Ltd Production of polyester

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5542474A (en) * 1978-09-21 1980-03-25 Nec Corp Polymer piezoelectric vibrator and its manufacture
JPS55104678A (en) * 1979-02-02 1980-08-11 Nippon Electric Co Piezooelectric trembler and its preparation
JPS5647199A (en) * 1979-09-26 1981-04-28 Toray Ind Inc Polymer piezoelectric transducer of multilayered lamination type

Also Published As

Publication number Publication date
DE3331955C2 (de) 1986-10-16
US4469978A (en) 1984-09-04
GB2129252A (en) 1984-05-10
DE3331955A1 (de) 1984-03-08
GB2129252B (en) 1985-11-20
JPH0446040B2 (en]) 1992-07-28
FR2532807A1 (fr) 1984-03-09
FR2532807B1 (en]) 1985-05-24
GB8323898D0 (en) 1983-10-05

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