EP0906791A3 - Procédé pour la fabrication d'un transducteur composite ultrasonore - Google Patents

Procédé pour la fabrication d'un transducteur composite ultrasonore Download PDF

Info

Publication number
EP0906791A3
EP0906791A3 EP98117312A EP98117312A EP0906791A3 EP 0906791 A3 EP0906791 A3 EP 0906791A3 EP 98117312 A EP98117312 A EP 98117312A EP 98117312 A EP98117312 A EP 98117312A EP 0906791 A3 EP0906791 A3 EP 0906791A3
Authority
EP
European Patent Office
Prior art keywords
mold
plastic
ultrasound transducer
manufacture
composite ultrasound
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.)
Withdrawn
Application number
EP98117312A
Other languages
German (de)
English (en)
Other versions
EP0906791A2 (fr
Inventor
Axel Brenner
Kurt Handschuh
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.)
Ceramtec GmbH
Atlas Elektronik GmbH
Original Assignee
Ceramtec GmbH
STN Atlas Elektronik GmbH
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 Ceramtec GmbH, STN Atlas Elektronik GmbH filed Critical Ceramtec GmbH
Publication of EP0906791A2 publication Critical patent/EP0906791A2/fr
Publication of EP0906791A3 publication Critical patent/EP0906791A3/fr
Withdrawn legal-status Critical Current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)
  • Transducers For Ultrasonic Waves (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
EP98117312A 1997-10-04 1998-09-12 Procédé pour la fabrication d'un transducteur composite ultrasonore Withdrawn EP0906791A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19743859 1997-10-04
DE19743859A DE19743859C2 (de) 1997-10-04 1997-10-04 Verfahren zur Herstellung eines Verbund-Ultraschallwandlers

Publications (2)

Publication Number Publication Date
EP0906791A2 EP0906791A2 (fr) 1999-04-07
EP0906791A3 true EP0906791A3 (fr) 2001-07-18

Family

ID=7844573

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98117312A Withdrawn EP0906791A3 (fr) 1997-10-04 1998-09-12 Procédé pour la fabrication d'un transducteur composite ultrasonore

Country Status (5)

Country Link
US (1) US6301761B1 (fr)
EP (1) EP0906791A3 (fr)
DE (1) DE19743859C2 (fr)
NO (1) NO320761B1 (fr)
ZA (1) ZA988973B (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19954020C2 (de) * 1999-11-10 2002-02-28 Fraunhofer Ges Forschung Verfahren zur Herstellung eines piezoelektrischen Wandlers
JP3551141B2 (ja) * 2000-09-28 2004-08-04 松下電器産業株式会社 圧電体の製造方法
DE10052636B4 (de) * 2000-10-24 2004-07-08 Atlas Elektronik Gmbh Verfahren zur Herstellung eines Ultraschallwandlers
DE10106057C2 (de) * 2001-02-09 2003-08-21 Eads Deutschland Gmbh Piezokeramische Platte und Verfahren zum Herstellen derselben
US6773197B2 (en) 2002-10-09 2004-08-10 Trw Inc. Ball joint
DE102004016140A1 (de) * 2004-04-01 2005-10-27 Smart Material Gmbh Verfahren sowie Vorrichtung zur Herstellung von Makrofaserkompositen

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514247A (en) * 1983-08-15 1985-04-30 North American Philips Corporation Method for fabricating composite transducers
JPH01166699A (ja) * 1987-12-22 1989-06-30 Nippon Dempa Kogyo Co Ltd 複合圧電板の製造方法
US5539965A (en) * 1994-06-22 1996-07-30 Rutgers, The University Of New Jersey Method for making piezoelectric composites

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2752662A (en) * 1954-12-27 1956-07-03 Erie Resistor Corp Method of making thin flat electroded ceramic elements
DE59008863D1 (de) * 1990-06-21 1995-05-11 Siemens Ag Verbund-Ultraschallwandler und Verfahren zur Herstellung eines strukturierten Bauelementes aus piezoelektrischer Keramik.
WO1995003632A1 (fr) * 1993-07-19 1995-02-02 Fiber Materials, Inc. Procede de fabrication de materiau piezocomposite
US5592730A (en) * 1994-07-29 1997-01-14 Hewlett-Packard Company Method for fabricating a Z-axis conductive backing layer for acoustic transducers using etched leadframes
US5691960A (en) * 1995-08-02 1997-11-25 Materials Systems, Inc. Conformal composite acoustic transducer panel and method of fabrication thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514247A (en) * 1983-08-15 1985-04-30 North American Philips Corporation Method for fabricating composite transducers
JPH01166699A (ja) * 1987-12-22 1989-06-30 Nippon Dempa Kogyo Co Ltd 複合圧電板の製造方法
US5539965A (en) * 1994-06-22 1996-07-30 Rutgers, The University Of New Jersey Method for making piezoelectric composites

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 013, no. 439 (E - 827) 3 October 1989 (1989-10-03) *

Also Published As

Publication number Publication date
NO320761B1 (no) 2006-01-23
US6301761B1 (en) 2001-10-16
NO984304L (no) 1999-04-06
NO984304D0 (no) 1998-09-17
ZA988973B (en) 1999-04-12
DE19743859C2 (de) 2000-11-16
EP0906791A2 (fr) 1999-04-07
DE19743859A1 (de) 1999-04-15

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