DE3067783D1 - Acoustic transducer - Google Patents

Acoustic transducer

Info

Publication number
DE3067783D1
DE3067783D1 DE8080107438T DE3067783T DE3067783D1 DE 3067783 D1 DE3067783 D1 DE 3067783D1 DE 8080107438 T DE8080107438 T DE 8080107438T DE 3067783 T DE3067783 T DE 3067783T DE 3067783 D1 DE3067783 D1 DE 3067783D1
Authority
DE
Germany
Prior art keywords
acoustic transducer
piezo
electric element
lead section
high specific
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
Application number
DE8080107438T
Other languages
English (en)
Inventor
Christian Gohlert
Peter Kanngiesser
Hansjakob Weiss
Werner Wilke
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.)
Interatom Internationale Atomreaktorbau GmbH
Original Assignee
Interatom Internationale Atomreaktorbau 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 Interatom Internationale Atomreaktorbau GmbH filed Critical Interatom Internationale Atomreaktorbau GmbH
Priority to DE8080107438T priority Critical patent/DE3067783D1/de
Application granted granted Critical
Publication of DE3067783D1 publication Critical patent/DE3067783D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/02—Mechanical acoustic impedances; Impedance matching, e.g. by horns; Acoustic resonators

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Surgical Instruments (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
DE8080107438T 1979-12-19 1980-11-27 Acoustic transducer Expired DE3067783D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8080107438T DE3067783D1 (en) 1979-12-19 1980-11-27 Acoustic transducer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2951075A DE2951075C2 (de) 1979-12-19 1979-12-19 Akustischer Wandler mit piezoelektrischem Element
DE8080107438T DE3067783D1 (en) 1979-12-19 1980-11-27 Acoustic transducer

Publications (1)

Publication Number Publication Date
DE3067783D1 true DE3067783D1 (en) 1984-06-14

Family

ID=6088896

Family Applications (2)

Application Number Title Priority Date Filing Date
DE2951075A Expired DE2951075C2 (de) 1979-12-19 1979-12-19 Akustischer Wandler mit piezoelektrischem Element
DE8080107438T Expired DE3067783D1 (en) 1979-12-19 1980-11-27 Acoustic transducer

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE2951075A Expired DE2951075C2 (de) 1979-12-19 1979-12-19 Akustischer Wandler mit piezoelektrischem Element

Country Status (5)

Country Link
US (1) US4430593A (de)
EP (1) EP0031049B1 (de)
JP (2) JPS5698651A (de)
AT (1) ATE7429T1 (de)
DE (2) DE2951075C2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3219447A1 (de) * 1982-05-24 1983-11-24 Interatom Internationale Atomreaktorbau Gmbh, 5060 Bergisch Gladbach Koppelmedium zur akustischen ankopplung bei hohen temperaturen und verfahren zu seiner anwendung
US4556813A (en) * 1983-10-17 1985-12-03 Joseph Baumoel Cast metal sonic transducer housing
JPS6199860A (ja) * 1984-10-19 1986-05-17 Tokyo Keiki Co Ltd 超音波探触子
US4728844A (en) * 1985-03-23 1988-03-01 Cogent Limited Piezoelectric transducer and components therefor
SE455538B (sv) * 1985-12-06 1988-07-18 Tekniska Roentgencentralen Ab Ultraljudssond for provning av ett slitsat eller halforsett materialstycke
GB2225426B (en) * 1988-09-29 1993-05-26 Michael John Gill A transducer
EP0590176B1 (de) * 1992-09-28 1998-12-09 Siemens Aktiengesellschaft Ultraschall-Wandleranordnung mit einer akustischen Anpassungsschicht
JP3926448B2 (ja) * 1997-12-01 2007-06-06 株式会社日立メディコ 超音波探触子及びこれを用いた超音波診断装置
AUPQ615000A0 (en) * 2000-03-09 2000-03-30 Tele-Ip Limited Acoustic sounding
US6788620B2 (en) * 2002-05-15 2004-09-07 Matsushita Electric Ind Co Ltd Acoustic matching member, ultrasound transducer, ultrasonic flowmeter and method for manufacturing the same
DE102006012114A1 (de) * 2006-03-14 2007-09-20 Endress + Hauser Flowtec Ag Vorrichtung zur Bestimmung und/oder Überwachung des Volumen- oder des Massedurchflusses eines Mediums in einer Rohrleitung
US20080195003A1 (en) * 2007-02-08 2008-08-14 Sliwa John W High intensity focused ultrasound transducer with acoustic lens
DE102007042663A1 (de) * 2007-09-10 2009-03-12 Krohne Ag Ultraschallsonde
US9078063B2 (en) 2012-08-10 2015-07-07 Knowles Electronics, Llc Microphone assembly with barrier to prevent contaminant infiltration
CN105101882B (zh) * 2013-03-29 2017-11-07 富士胶片株式会社 穿刺针用超声波探头以及使用它的超声波诊断装置
FR3016045B1 (fr) * 2014-01-02 2017-09-29 Aircelle Sa Dispositif et ensemble pour le controle non-destructif d’une piece composite, et procede de controle non-destructif d’une piece composite par ultrasons en transmission
GB2573305A (en) * 2018-05-01 2019-11-06 Tribosonics Ltd An ultrasonic transducer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE533571A (de) * 1954-10-27
US3325781A (en) * 1966-07-07 1967-06-13 Branson Instr Dual transducer probe for ultrasonic testing
FR2097451A5 (de) * 1970-07-07 1972-03-03 Commissariat Energie Atomique
US3663842A (en) * 1970-09-14 1972-05-16 North American Rockwell Elastomeric graded acoustic impedance coupling device
US3989965A (en) * 1973-07-27 1976-11-02 Westinghouse Electric Corporation Acoustic transducer with damping means
US3973152A (en) * 1975-04-03 1976-08-03 The United States Of America As Represented By The United States Energy Research And Development Administration Ultrasonic transducer with laminated coupling wedge
JPS51140782A (en) * 1975-05-30 1976-12-03 Yokogawa Hewlett Packard Ltd Wide band ultrasonic senser and manufacturing method

Also Published As

Publication number Publication date
DE2951075C2 (de) 1982-04-15
DE2951075A1 (de) 1981-07-02
EP0031049B1 (de) 1984-05-09
EP0031049A3 (en) 1981-07-15
JPH0167562U (de) 1989-05-01
US4430593A (en) 1984-02-07
EP0031049A2 (de) 1981-07-01
JPS5698651A (en) 1981-08-08
ATE7429T1 (de) 1984-05-15

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Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee