DE50009672D1 - Piezoelektrischer ultraschallwandler, der ein gehäuse und eine isolierschicht umfasst - Google Patents
Piezoelektrischer ultraschallwandler, der ein gehäuse und eine isolierschicht umfasstInfo
- 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
Links
- 238000009413 insulation Methods 0.000 title 1
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2005029912A1 (ja) * | 2003-09-18 | 2006-11-30 | 松下電器産業株式会社 | 超音波振動子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)
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 |
-
2000
- 2000-12-14 WO PCT/DE2000/004455 patent/WO2001045081A1/de active IP Right Grant
- 2000-12-14 DE DE50009672T patent/DE50009672D1/de not_active Expired - Fee Related
- 2000-12-14 EP EP00991061A patent/EP1238388B1/de not_active Expired - Lifetime
-
2002
- 2002-06-17 US US10/174,058 patent/US20020180316A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP1238388A1 (de) | 2002-09-11 |
EP1238388B1 (de) | 2005-03-02 |
WO2001045081A1 (de) | 2001-06-21 |
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 |