DE69029938D1 - Ultraschallsonde und verfahren zur herstellung derselben - Google Patents

Ultraschallsonde und verfahren zur herstellung derselben

Info

Publication number
DE69029938D1
DE69029938D1 DE69029938T DE69029938T DE69029938D1 DE 69029938 D1 DE69029938 D1 DE 69029938D1 DE 69029938 T DE69029938 T DE 69029938T DE 69029938 T DE69029938 T DE 69029938T DE 69029938 D1 DE69029938 D1 DE 69029938D1
Authority
DE
Germany
Prior art keywords
producing
same
ultrasonic probe
probe
ultrasonic
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
DE69029938T
Other languages
English (en)
Other versions
DE69029938T2 (de
Inventor
Yasushi Hara
Kazuhiro Watanabe
Hiroshi Ishikawa
Kiyoto Matsui
Kenji Kawabe
Takaki Shimura
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.)
Fukuda Denshi Co Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of DE69029938D1 publication Critical patent/DE69029938D1/de
Application granted granted Critical
Publication of DE69029938T2 publication Critical patent/DE69029938T2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DE69029938T 1990-02-28 1990-10-11 Ultraschallsonde und verfahren zur herstellung derselben Expired - Fee Related DE69029938T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4747790 1990-02-28
PCT/JP1990/001314 WO1991013524A1 (en) 1990-02-28 1990-10-11 Ultrasonic probe and production method thereof

Publications (2)

Publication Number Publication Date
DE69029938D1 true DE69029938D1 (de) 1997-03-27
DE69029938T2 DE69029938T2 (de) 1997-05-28

Family

ID=12776218

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69029938T Expired - Fee Related DE69029938T2 (de) 1990-02-28 1990-10-11 Ultraschallsonde und verfahren zur herstellung derselben

Country Status (4)

Country Link
US (1) US5350964A (de)
EP (1) EP0471075B1 (de)
DE (1) DE69029938T2 (de)
WO (1) WO1991013524A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5396143A (en) * 1994-05-20 1995-03-07 Hewlett-Packard Company Elevation aperture control of an ultrasonic transducer
FR2790635B1 (fr) 1999-03-05 2001-04-13 France Etat Dispositif triboelectrique
JP3478227B2 (ja) * 1999-08-03 2003-12-15 株式会社村田製作所 圧電体の分極方法
JP2005027752A (ja) * 2003-07-08 2005-02-03 Toshiba Corp 圧電振動子、圧電振動子の製造方法、超音波探触子および超音波診断装置
US20070041273A1 (en) * 2005-06-21 2007-02-22 Shertukde Hemchandra M Acoustic sensor
US8133191B2 (en) * 2006-02-16 2012-03-13 Syneron Medical Ltd. Method and apparatus for treatment of adipose tissue

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2928068A (en) * 1952-03-25 1960-03-08 Gen Electric Compressional wave transducer and method of making the same
US2956184A (en) * 1954-11-01 1960-10-11 Honeywell Regulator Co Transducer
FR2431189A1 (fr) * 1978-07-10 1980-02-08 Quantel Sa Procede et dispositif de polarisation de ceramiques piezo-electriques
GB2095951A (en) * 1981-02-19 1982-10-06 Nat Res Dev Transducers of improved resolution and systems for the transmission and reception of radiation
US4443733A (en) * 1981-12-24 1984-04-17 Samodovitz Arthur J Tapered wave transducer
US4460841A (en) * 1982-02-16 1984-07-17 General Electric Company Ultrasonic transducer shading
US4518889A (en) * 1982-09-22 1985-05-21 North American Philips Corporation Piezoelectric apodized ultrasound transducers
US4701659A (en) * 1984-09-26 1987-10-20 Terumo Corp. Piezoelectric ultrasonic transducer with flexible electrodes adhered using an adhesive having anisotropic electrical conductivity
JPS62231591A (ja) * 1986-03-31 1987-10-12 Ngk Spark Plug Co Ltd 圧電送受波器
JPS646858A (en) * 1987-06-30 1989-01-11 Yokogawa Medical Syst Ultrasonic diagnostic device
US4961252A (en) * 1989-12-08 1990-10-09 Iowa State University Research Foundation, Inc. Means and method for nonuniform poling of piezoelectric transducers

Also Published As

Publication number Publication date
WO1991013524A1 (en) 1991-09-05
EP0471075A4 (en) 1993-03-31
EP0471075A1 (de) 1992-02-19
EP0471075B1 (de) 1997-02-12
DE69029938T2 (de) 1997-05-28
US5350964A (en) 1994-09-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: FUKUDA DENSHI CO. LTD., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee