DE50009672D1 - Piezoelektrischer ultraschallwandler, der ein gehäuse und eine isolierschicht umfasst - Google Patents

Piezoelektrischer ultraschallwandler, der ein gehäuse und eine isolierschicht umfasst

Info

Publication number
DE50009672D1
DE50009672D1 DE50009672T DE50009672T DE50009672D1 DE 50009672 D1 DE50009672 D1 DE 50009672D1 DE 50009672 T DE50009672 T DE 50009672T DE 50009672 T DE50009672 T DE 50009672T DE 50009672 D1 DE50009672 D1 DE 50009672D1
Authority
DE
Germany
Prior art keywords
housing
insulation layer
piezoelectric ultrasonic
ultrasonic transformer
transformer containing
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
DE50009672T
Other languages
English (en)
Inventor
Der Linden Klaus Van
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.)
Johnson Matthey Catalysts Germany GmbH
Original Assignee
Argillon 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 Argillon GmbH filed Critical Argillon GmbH
Priority to DE50009672T priority Critical patent/DE50009672D1/de
Application granted granted Critical
Publication of DE50009672D1 publication Critical patent/DE50009672D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G10K9/00—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers
    • G10K9/12—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated
    • G10K9/122—Devices in which sound is produced by vibrating a diaphragm or analogous element, e.g. fog horns, vehicle hooters or buzzers electrically operated using piezoelectric driving means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measuring Volume Flow (AREA)
DE50009672T 1999-12-17 2000-12-14 Piezoelektrischer ultraschallwandler, der ein gehäuse und eine isolierschicht umfasst Expired - Fee Related DE50009672D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50009672T DE50009672D1 (de) 1999-12-17 2000-12-14 Piezoelektrischer ultraschallwandler, der ein gehäuse und eine isolierschicht umfasst

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19961095 1999-12-17
PCT/DE2000/004455 WO2001045081A1 (de) 1999-12-17 2000-12-14 Piezoelektrischer ultraschallwandler umfassend ein gehäuse und eine isolierschicht
DE50009672T DE50009672D1 (de) 1999-12-17 2000-12-14 Piezoelektrischer ultraschallwandler, der ein gehäuse und eine isolierschicht umfasst

Publications (1)

Publication Number Publication Date
DE50009672D1 true DE50009672D1 (de) 2005-04-07

Family

ID=7933162

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50009672T Expired - Fee Related DE50009672D1 (de) 1999-12-17 2000-12-14 Piezoelektrischer ultraschallwandler, der ein gehäuse und eine isolierschicht umfasst

Country Status (4)

Country Link
US (1) US20020180316A1 (de)
EP (1) EP1238388B1 (de)
DE (1) DE50009672D1 (de)
WO (1) WO2001045081A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005029912A1 (ja) * 2003-09-18 2005-03-31 Matsushita Electric Industrial Co., Ltd. 超音波振動子及びそれを用いた超音波流量計
DE10344741A1 (de) * 2003-09-25 2005-04-14 Endress + Hauser Gmbh + Co. Kg Schall- oder Ultraschallwandler
US7358645B2 (en) * 2004-08-19 2008-04-15 Siemens Medical Solutions Usa, Inc. Backing, transducer array and method for thermal survival
US7589456B2 (en) * 2005-06-14 2009-09-15 Siemens Medical Solutions Usa, Inc. Digital capacitive membrane transducer
DE102005044880C5 (de) * 2005-09-20 2017-10-05 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Ultraschalllwandler für einen Einsatz bei hohen und/oder tiefen Temperaturen
KR100849624B1 (ko) 2007-04-05 2008-07-31 (주)피코소닉 노이즈 저감형의 비파괴검사용 초음파 변환기
ES2339626B1 (es) * 2007-11-06 2010-12-03 Zunibal, S.L. Transductor ultrasonico perfeccionado.
DE102008055123B3 (de) * 2008-12-23 2010-07-22 Robert Bosch Gmbh Ultraschallwandler zum Einsatz in einem fluiden Medium
US9502023B2 (en) * 2013-03-15 2016-11-22 Fujifilm Sonosite, Inc. Acoustic lens for micromachined ultrasound transducers
FR3039003B1 (fr) 2015-07-17 2017-07-28 Soitec Silicon On Insulator Procede de fabrication d'un substrat
CN106153080B (zh) * 2016-06-21 2019-08-23 中国飞机强度研究所 一种可移动式压电传感器及使用方法
DE102021107559A1 (de) 2021-03-25 2022-09-29 Endress+Hauser Conducta Gmbh+Co. Kg Verfahren zur Qualitätsprüfung von Ultraschallwandlern

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4825117A (en) * 1987-11-27 1989-04-25 General Electric Company Temperature compensated piezoelectric transducer assembly
JP3238492B2 (ja) * 1992-10-19 2001-12-17 株式会社タイセー 圧電センサ
DE29509574U1 (de) * 1995-06-12 1996-07-11 Siemens AG, 80333 München Schallwandler
DE29611678U1 (de) * 1996-07-04 1997-08-07 Siemens AG, 80333 München Schallwandler, insbesondere Ultraschallwandler

Also Published As

Publication number Publication date
EP1238388A1 (de) 2002-09-11
WO2001045081A1 (de) 2001-06-21
EP1238388B1 (de) 2005-03-02
US20020180316A1 (en) 2002-12-05

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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