ATE85450T1 - Echographie-wandler mit verbindungsschaltung. - Google Patents

Echographie-wandler mit verbindungsschaltung.

Info

Publication number
ATE85450T1
ATE85450T1 AT87907780T AT87907780T ATE85450T1 AT E85450 T1 ATE85450 T1 AT E85450T1 AT 87907780 T AT87907780 T AT 87907780T AT 87907780 T AT87907780 T AT 87907780T AT E85450 T1 ATE85450 T1 AT E85450T1
Authority
AT
Austria
Prior art keywords
pct
connection
sec
echography
transducer
Prior art date
Application number
AT87907780T
Other languages
English (en)
Inventor
Jean-Francois Gelly
Jacques Elziere
Patrick Dubut
Original Assignee
Gen Electric Cgr
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 Gen Electric Cgr filed Critical Gen Electric Cgr
Application granted granted Critical
Publication of ATE85450T1 publication Critical patent/ATE85450T1/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
AT87907780T 1986-11-28 1987-11-24 Echographie-wandler mit verbindungsschaltung. ATE85450T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR8616660A FR2607590B1 (fr) 1986-11-28 1986-11-28 Sonde d'echographe avec circuit de connexion perfectionne
EP87907780A EP0335878B1 (de) 1986-11-28 1987-11-24 Echographie-wandler mit verbindungsschaltung
PCT/FR1987/000462 WO1988004090A1 (fr) 1986-11-28 1987-11-24 Sonde d'echographe avec circuit de connexion perfectionne

Publications (1)

Publication Number Publication Date
ATE85450T1 true ATE85450T1 (de) 1993-02-15

Family

ID=9341353

Family Applications (1)

Application Number Title Priority Date Filing Date
AT87907780T ATE85450T1 (de) 1986-11-28 1987-11-24 Echographie-wandler mit verbindungsschaltung.

Country Status (7)

Country Link
US (1) US5027822A (de)
EP (2) EP0271394A1 (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
JP4323487B2 (ja) * 2003-04-01 2009-09-02 オリンパス株式会社 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 Industrial 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
DE3485521D1 (de) * 1983-12-08 1992-04-02 Toshiba Kawasaki Kk 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
DE3784078T2 (de) 1993-06-09
FR2607590A1 (fr) 1988-06-03
US5027822A (en) 1991-07-02
EP0335878A1 (de) 1989-10-11
JPH02503753A (ja) 1990-11-08
WO1988004090A1 (fr) 1988-06-02
FR2607590B1 (fr) 1989-09-08
DE3784078D1 (de) 1993-03-18
EP0271394A1 (de) 1988-06-15
EP0335878B1 (de) 1993-02-03

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties