DE3784078D1 - Echographie-wandler mit verbindungsschaltung. - Google Patents

Echographie-wandler mit verbindungsschaltung.

Info

Publication number
DE3784078D1
DE3784078D1 DE8787907780T DE3784078T DE3784078D1 DE 3784078 D1 DE3784078 D1 DE 3784078D1 DE 8787907780 T DE8787907780 T DE 8787907780T DE 3784078 T DE3784078 T DE 3784078T DE 3784078 D1 DE3784078 D1 DE 3784078D1
Authority
DE
Germany
Prior art keywords
pct
connection
sec
date
curvature
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 - Fee Related
Application number
DE8787907780T
Other languages
English (en)
Other versions
DE3784078T2 (de
Inventor
Jean-Francois Gelly
Jacques Elziere
Patrick Dubut
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.)
General Electric CGR SA
Original Assignee
General Electric CGR 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.)
Filing date
Publication date
Application filed by General Electric CGR SA filed Critical General Electric CGR SA
Publication of DE3784078D1 publication Critical patent/DE3784078D1/de
Application granted granted Critical
Publication of DE3784078T2 publication Critical patent/DE3784078T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making
DE8787907780T 1986-11-28 1987-11-24 Echographie-wandler mit verbindungsschaltung. Expired - Fee Related DE3784078T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8616660A FR2607590B1 (fr) 1986-11-28 1986-11-28 Sonde d'echographe avec circuit de connexion perfectionne
PCT/FR1987/000462 WO1988004090A1 (fr) 1986-11-28 1987-11-24 Sonde d'echographe avec circuit de connexion perfectionne

Publications (2)

Publication Number Publication Date
DE3784078D1 true DE3784078D1 (de) 1993-03-18
DE3784078T2 DE3784078T2 (de) 1993-06-09

Family

ID=9341353

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787907780T Expired - Fee Related DE3784078T2 (de) 1986-11-28 1987-11-24 Echographie-wandler mit verbindungsschaltung.

Country Status (7)

Country Link
US (1) US5027822A (de)
EP (2) EP0335878B1 (de)
JP (1) JPH02503753A (de)
AT (1) ATE85450T1 (de)
DE (1) DE3784078T2 (de)
FR (1) FR2607590B1 (de)
WO (1) WO1988004090A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5281887A (en) * 1992-06-15 1994-01-25 Engle Craig D Two independent spatial variable degree of freedom wavefront modulator
FR2702309B1 (fr) * 1993-03-05 1995-04-07 Thomson Csf Procédé de fabrication d'une sonde acoustique multiéléments, notamment d'une sonde d'échographie.
JP3487981B2 (ja) * 1994-10-20 2004-01-19 オリンパス株式会社 超音波プローブ
WO2004091255A1 (ja) * 2003-04-01 2004-10-21 Olympus Corporation 超音波振動子及びその製造方法
US10347818B2 (en) * 2016-03-31 2019-07-09 General Electric Company Method for manufacturing ultrasound transducers
US10596598B2 (en) * 2016-12-20 2020-03-24 General Electric Company Ultrasound transducer and method for wafer level front face attachment

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4217684A (en) * 1979-04-16 1980-08-19 General Electric Company Fabrication of front surface matched ultrasonic transducer array
JPS5920240B2 (ja) * 1979-11-02 1984-05-11 横河電機株式会社 超音波探触子及び該超音波探触子の製造方法
JPS5711648A (en) * 1980-06-27 1982-01-21 Matsushita Electric Ind Co Ltd Ultrasonic probe
JPS5990498A (ja) * 1982-11-15 1984-05-24 Toshiba Corp 超音波探触子
US4773140A (en) * 1983-10-31 1988-09-27 Advanced Technology Laboratories, Inc. Phased array transducer construction
EP0145429B1 (de) * 1983-12-08 1992-02-26 Kabushiki Kaisha Toshiba Gebogene lineare Ultraschallwandleranordnung
JPS60140153A (ja) * 1983-12-28 1985-07-25 Toshiba Corp 超音波探触子の製造方法
JPS63207300A (ja) * 1987-02-24 1988-08-26 Toshiba Corp 超音波プロ−ブ

Also Published As

Publication number Publication date
WO1988004090A1 (fr) 1988-06-02
US5027822A (en) 1991-07-02
JPH02503753A (ja) 1990-11-08
ATE85450T1 (de) 1993-02-15
FR2607590B1 (fr) 1989-09-08
EP0271394A1 (de) 1988-06-15
EP0335878B1 (de) 1993-02-03
EP0335878A1 (de) 1989-10-11
FR2607590A1 (fr) 1988-06-03
DE3784078T2 (de) 1993-06-09

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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