DE59004358D1 - Breitstrahlender ultraschallwandler. - Google Patents

Breitstrahlender ultraschallwandler.

Info

Publication number
DE59004358D1
DE59004358D1 DE90909133T DE59004358T DE59004358D1 DE 59004358 D1 DE59004358 D1 DE 59004358D1 DE 90909133 T DE90909133 T DE 90909133T DE 59004358 T DE59004358 T DE 59004358T DE 59004358 D1 DE59004358 D1 DE 59004358D1
Authority
DE
Germany
Prior art keywords
wide
ultrasonic transducer
radiation ultrasonic
radiation
transducer
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
DE90909133T
Other languages
English (en)
Inventor
Valentin Magori
Thomas Moeckl
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Application granted granted Critical
Publication of DE59004358D1 publication Critical patent/DE59004358D1/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
    • B06B1/0644—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 a single piezoelectric element

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
DE90909133T 1989-06-23 1990-06-22 Breitstrahlender ultraschallwandler. Expired - Fee Related DE59004358D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3920663A DE3920663A1 (de) 1989-06-23 1989-06-23 Breitstrahlender ultraschallwandler

Publications (1)

Publication Number Publication Date
DE59004358D1 true DE59004358D1 (de) 1994-03-03

Family

ID=6383453

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3920663A Withdrawn DE3920663A1 (de) 1989-06-23 1989-06-23 Breitstrahlender ultraschallwandler
DE90909133T Expired - Fee Related DE59004358D1 (de) 1989-06-23 1990-06-22 Breitstrahlender ultraschallwandler.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3920663A Withdrawn DE3920663A1 (de) 1989-06-23 1989-06-23 Breitstrahlender ultraschallwandler

Country Status (5)

Country Link
US (1) US5254900A (de)
EP (1) EP0478611B1 (de)
JP (1) JPH0787639B2 (de)
DE (2) DE3920663A1 (de)
WO (1) WO1991000153A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19512417C2 (de) * 1995-04-03 1997-02-06 Marco Systemanalyse Entw Piezoelektrischer Ultraschallwandler
DE19527018C1 (de) * 1995-07-24 1997-02-20 Siemens Ag Ultraschallwandler
US6288477B1 (en) * 1999-12-03 2001-09-11 Atl Ultrasound Composite ultrasonic transducer array operating in the K31 mode
DE102006013220B3 (de) * 2006-03-22 2007-08-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Streifenschwinger
GB2545004B (en) * 2015-12-03 2019-04-03 Rolls Royce Plc Method and apparatus for machining objects
CN108433744B (zh) * 2018-04-23 2023-11-28 中国科学院苏州生物医学工程技术研究所 超声换能器、超声探头、超声探针以及超声水听器

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2814575A (en) * 1954-08-13 1957-11-26 Hodes Lange Corp Method and apparatus for cleaning ampoules with the aid of ultrasonic vibration
US2901644A (en) * 1955-12-05 1959-08-25 Tibbetts Lab Inc Electromechanical device and method of making same
US3024701A (en) * 1956-12-03 1962-03-13 Alvin M Marks Flake glass panel structures
BE637983A (de) * 1961-05-02
US3674945A (en) * 1970-03-11 1972-07-04 Raytheon Co Acoustic impedance matching system
DE2537788C3 (de) * 1975-08-25 1980-04-10 Siemens Ag, 1000 Berlin Und 8000 Muenchen Ultraschallwandler
AT353506B (de) * 1976-10-19 1979-11-26 List Hans Piezoelektrischer resonator
DE2851745C2 (de) * 1978-11-30 1985-01-10 Elektrotechnik Ehmann Gmbh, 6953 Gundelsheim Mehrschichtige Membran für einen elektroakustischen Wandler
JPS612028Y2 (de) * 1980-05-24 1986-01-23
DE3101208C2 (de) * 1981-01-16 1983-05-11 W.C. Heraeus Gmbh, 6450 Hanau Verfahren zur Herstellung eines Mehrschichtsystems
US4523122A (en) * 1983-03-17 1985-06-11 Matsushita Electric Industrial Co., Ltd. Piezoelectric ultrasonic transducers having acoustic impedance-matching layers
FR2551611B1 (fr) * 1983-08-31 1986-10-24 Labo Electronique Physique Nouvelle structure de transducteur ultrasonore et appareil d'examen de milieux par echographie ultrasonore comprenant une telle structure
DE3409789A1 (de) * 1984-03-16 1985-09-26 Siemens AG, 1000 Berlin und 8000 München Piezoelektrischer luft-ultraschallwandler mit breitbandcharakteristik
DE3430186A1 (de) * 1984-08-16 1986-02-27 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung eines poroesen piezoelektrischen materials und nach diesem verfahren hergestelltes material
US4656384A (en) * 1984-10-25 1987-04-07 Siemens Aktiengesellschaft Ultrasonic detection sensor in hybrid structure with appertaining electronic circuit
US4756808A (en) * 1985-05-31 1988-07-12 Nec Corporation Piezoelectric transducer and process for preparation thereof
US4810675A (en) * 1986-01-24 1989-03-07 Potters Industries, Inc. Process for making lightweight body suitable for use as an additive in an article of manufacture
DE3731649A1 (de) * 1987-09-19 1989-03-30 Schott Glaswerke Verfahren zur herstellung von offenporigen sinterkoerpern

Also Published As

Publication number Publication date
JPH04502543A (ja) 1992-05-07
EP0478611B1 (de) 1994-01-19
DE3920663A1 (de) 1991-01-10
US5254900A (en) 1993-10-19
JPH0787639B2 (ja) 1995-09-20
EP0478611A1 (de) 1992-04-08
WO1991000153A1 (de) 1991-01-10

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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