EP0100711A3 - Halbwellenwandler unter Anwendung eines aktiven piezoelektrischen Polymerelements - Google Patents

Halbwellenwandler unter Anwendung eines aktiven piezoelektrischen Polymerelements Download PDF

Info

Publication number: EP0100711A3
Authority: EP; European Patent Office
Prior art keywords: half wave; wave transducer; polymer element; electric polymer; sheet
Prior art date: 1982-07-30
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP83401485A

Other languages

English (en)

French (fr)

Other versions

EP0100711A2 (de

Inventor

Hoang Giang Nguyen

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.)

Thales SA

Original Assignee

Thomson CSF SA

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.)

1982-07-30

Filing date

1983-07-19

Publication date

1984-11-14

1983-07-19 Application filed by Thomson CSF SA filed Critical Thomson CSF SA

1984-02-15 Publication of EP0100711A2 publication Critical patent/EP0100711A2/de

1984-11-14 Publication of EP0100711A3 publication Critical patent/EP0100711A3/de

Status Withdrawn legal-status Critical Current

Links

229920000642 polymer Polymers 0.000 title abstract 3
238000001514 detection method Methods 0.000 abstract 1
230000005284 excitation Effects 0.000 abstract 1
230000005855 radiation Effects 0.000 abstract 1

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
- B06B1/0692—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
- 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)
Ultra Sonic Daignosis Equipment (AREA)
Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

EP83401485A 1982-07-30 1983-07-19 Halbwellenwandler unter Anwendung eines aktiven piezoelektrischen Polymerelements Withdrawn EP0100711A3 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR8213357A FR2531298B1 (fr)	1982-07-30	1982-07-30	Transducteur du type demi-onde a element actif en polymere piezoelectrique
FR8213357		1982-07-30

Publications (2)

Publication Number	Publication Date
EP0100711A2 EP0100711A2 (de)	1984-02-15
EP0100711A3 true EP0100711A3 (de)	1984-11-14

Family

ID=9276496

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP83401485A Withdrawn EP0100711A3 (de)	1982-07-30	1983-07-19	Halbwellenwandler unter Anwendung eines aktiven piezoelektrischen Polymerelements

Country Status (3)

Country	Link
US (1)	US4473769A (de)
EP (1)	EP0100711A3 (de)
FR (1)	FR2531298B1 (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5999900A (ja) *	1982-11-29	1984-06-08	Toshiba Corp	超音波探触子
JPS6086999A (ja) *	1983-10-19	1985-05-16	Hitachi Ltd	超音波探触子の製造方法
JPS60140153A (ja) *	1983-12-28	1985-07-25	Toshiba Corp	超音波探触子の製造方法
EP0166180B1 (de) *	1984-05-30	1989-02-01	Siemens Aktiengesellschaft	Hydrophon
US4964302A (en) *	1984-09-25	1990-10-23	Grahn Allen R	Tactile sensor
US4701659A (en) *	1984-09-26	1987-10-20	Terumo Corp.	Piezoelectric ultrasonic transducer with flexible electrodes adhered using an adhesive having anisotropic electrical conductivity
US4604543A (en) *	1984-11-29	1986-08-05	Hitachi, Ltd.	Multi-element ultrasonic transducer
JPS61144565A (ja) *	1984-12-18	1986-07-02	Toshiba Corp	高分子圧電型超音波探触子
US4833659A (en) *	1984-12-27	1989-05-23	Westinghouse Electric Corp.	Sonar apparatus
DE3611669A1 (de) *	1985-04-10	1986-10-16	Hitachi Medical Corp., Tokio/Tokyo	Ultraschallwandler
JPS62150610A (ja) *	1985-12-25	1987-07-04	株式会社日立製作所	入力装置
US4908543A (en) *	1988-06-30	1990-03-13	Litton Systems, Inc.	Acoustic transducer
US5160870A (en) *	1990-06-25	1992-11-03	Carson Paul L	Ultrasonic image sensing array and method
NZ243294A (en) *	1991-06-25	1995-04-27	Commw Scient Ind Res Org	Time of flight of acoustic wave packets through fluid: reduction of higher order acoustic mode effects
US6432050B1 (en) *	1997-12-30	2002-08-13	Remon Medical Technologies Ltd.	Implantable acoustic bio-sensing system and method
US20060043507A1 (en) *	2002-09-12	2006-03-02	Hans Lobl	Bulk acoustic wave resonator with means for suppression of pass-band ripple in bulk acoustic wave filters
BE1015150A3 (nl) *	2002-10-21	2004-10-05	Sonitron Nv	Verbeterde transducent
US20070130771A1 (en) *	2005-12-12	2007-06-14	Kimberly-Clark Worldwide, Inc.	Methods for producing ultrasonic waveguides having improved amplification
US8033173B2 (en) *	2005-12-12	2011-10-11	Kimberly-Clark Worldwide, Inc.	Amplifying ultrasonic waveguides
DE102005061343B4 (de)	2005-12-21	2010-11-25	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Ultraschallwandler mit selbsttragender Anpassschicht sowie Verfahren zur Herstellung
DE202012004305U1 (de) *	2012-04-27	2012-05-25	Texmag Gmbh Vertriebsgesellschaft	Vorrichtung zum Detektieren einer Kante einer Materialbahn

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4117074A (en) *	1976-08-30	1978-09-26	Tiersten Harry F	Monolithic mosaic piezoelectric transducer utilizing trapped energy modes
EP0015886A1 (de) *	1979-03-13	1980-09-17	Toray Industries, Inc.	Verbessertes elektro-akustisches Wandler-Element
FR2503517A1 (fr) *	1981-04-06	1982-10-08	Thomson Csf	Transducteur piezo-electrique

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3912830A (en) *	1971-10-13	1975-10-14	Kureha Chemical Ind Co Ltd	Method of producing a piezoelectric or pyroelectric element
JPS599000B2 (ja) *	1979-02-13	1984-02-28	東レ株式会社	超音波トランスデユ−サ
US4383194A (en) *	1979-05-01	1983-05-10	Toray Industries, Inc.	Electro-acoustic transducer element

1982
- 1982-07-30 FR FR8213357A patent/FR2531298B1/fr not_active Expired
1983
- 1983-07-19 EP EP83401485A patent/EP0100711A3/de not_active Withdrawn
- 1983-07-27 US US06/517,686 patent/US4473769A/en not_active Expired - Fee Related

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4117074A (en) *	1976-08-30	1978-09-26	Tiersten Harry F	Monolithic mosaic piezoelectric transducer utilizing trapped energy modes
EP0015886A1 (de) *	1979-03-13	1980-09-17	Toray Industries, Inc.	Verbessertes elektro-akustisches Wandler-Element
FR2503517A1 (fr) *	1981-04-06	1982-10-08	Thomson Csf	Transducteur piezo-electrique

Also Published As

Publication number	Publication date
EP0100711A2 (de)	1984-02-15
US4473769A (en)	1984-09-25
FR2531298B1 (fr)	1986-06-27
FR2531298A1 (fr)	1984-02-03

Legal Events

Date	Code	Title	Description
1983-12-17	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
1984-02-15	AK	Designated contracting states	Designated state(s): DE GB NL SE
1984-09-11	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1984-10-24	RHK1	Main classification (correction)	Ipc: G10K 11/34
1984-11-14	AK	Designated contracting states	Designated state(s): DE GB NL SE
1985-11-28	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
1986-01-29	18D	Application deemed to be withdrawn	Effective date: 19850715
2007-08-08	RIN1	Information on inventor provided before grant (corrected)	Inventor name: NGUYEN, HOANG GIANG

Publication	Publication Date	Title
EP0100711A3 (de)	1984-11-14	Halbwellenwandler unter Anwendung eines aktiven piezoelektrischen Polymerelements
EP0905801A3 (de)	2000-01-19	Piezoelektrischer Antrieb, Infrarotsensor und Lichtablenker
US6218766B1 (en)	2001-04-17	Loudspeaker assembly
Tzou et al.	1996	Nonlinear opto-electromechanics and photodeformation of optical actuators
WO2001023105A8 (en)	2001-08-16	An array of capacitive micromachined ultrasonic transducer elements with through wafer via connections
EP0993231A3 (de)	2000-04-19	Tonerzeugendes Gerät
WO2006065671A3 (en)	2006-12-21	Ultrasonic medical treatment device with variable focal zone
EP1032244A3 (de)	2006-05-03	Elektroakustischer Wandler
WO1997006649A3 (en)	1997-07-24	Conformable composite acoustic transducer panel
EP0973149A3 (de)	2000-12-27	Ultraschallwandlern
EP0900999A3 (de)	2000-07-05	Vibrationskreisel und Verfahren zu seiner Einstellung
US5598050A (en)	1997-01-28	Acoustic actuator and flextensional cover plate there for
FR2363230A1 (fr)	1978-03-24	Dispositif a ondes de surface elastiques
EP0889300A4 (de)	2001-11-07	Vibrationskreisel
EP0751374A3 (de)	1998-04-15	Vibrationskreisel
EP0036186A3 (en)	1982-09-29	Method for pulse activation of a piezo-electric sound transmitter-transducer
EP1089351A3 (de)	2004-01-07	Piezoelektrisches/elektrostriktives Bauelement
EP0878905A3 (de)	2000-08-16	Akustisches Oberflächenwellenelement mit einer Höckerelektrode und akustische Oberflächenwellanordnung damit
JPS6059900A (ja)	1985-04-06	座屈バネを用いた圧電振動子
DE59814395D1 (de)	2009-11-05	Ultraschallwandler-Anordnung
JPS56144585A (en)	1981-11-10	Bimorph piezoelectric element
ES8702093A1 (es)	1986-12-01	Perfeccionamientos en un filtro electrico de ondas de super-ficie
JPS6031435B2 (ja)	1985-07-22	超音波探触子の製造方法
JPH10309546A (ja)	1998-11-24	プレート型超音波振動子、及び超音波洗浄装置
EP1089350A3 (de)	2004-01-02	Piezoelektrisches/elektrostriktives Bauelement