ATE458181T1 - Schall- oder ultraschallwandler - Google Patents
Schall- oder ultraschallwandlerInfo
- Publication number
- ATE458181T1 ATE458181T1 AT04765412T AT04765412T ATE458181T1 AT E458181 T1 ATE458181 T1 AT E458181T1 AT 04765412 T AT04765412 T AT 04765412T AT 04765412 T AT04765412 T AT 04765412T AT E458181 T1 ATE458181 T1 AT E458181T1
- Authority
- AT
- Austria
- Prior art keywords
- sonic
- ultrasonic transducer
- matching layer
- temperature
- coupling ring
- Prior art date
Links
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 238000009434 installation Methods 0.000 abstract 1
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
- B06B1/0662—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 with an electrode on the sensitive surface
- B06B1/067—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 with an electrode on the sensitive surface which is used as, or combined with, an impedance matching layer
-
- 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
- B06B1/0662—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 with an electrode on the sensitive surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transducers For Ultrasonic Waves (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10344741A DE10344741A1 (de) | 2003-09-25 | 2003-09-25 | Schall- oder Ultraschallwandler |
PCT/EP2004/010526 WO2005031274A2 (de) | 2003-09-25 | 2004-09-20 | Schall- oder ultraschallwandler |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE458181T1 true ATE458181T1 (de) | 2010-03-15 |
Family
ID=34306089
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04765412T ATE458181T1 (de) | 2003-09-25 | 2004-09-20 | Schall- oder ultraschallwandler |
Country Status (5)
Country | Link |
---|---|
US (1) | US7411335B2 (de) |
EP (1) | EP1664684B1 (de) |
AT (1) | ATE458181T1 (de) |
DE (2) | DE10344741A1 (de) |
WO (1) | WO2005031274A2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7775110B2 (en) * | 2006-09-22 | 2010-08-17 | Denso Corporation | Ultrasonic sensor |
JP4635996B2 (ja) * | 2006-09-26 | 2011-02-23 | 株式会社デンソー | 超音波センサ |
JP4835366B2 (ja) * | 2006-10-04 | 2011-12-14 | 株式会社デンソー | 超音波センサ |
JP4857296B2 (ja) * | 2008-03-07 | 2012-01-18 | パナソニック株式会社 | 音響整合体 |
DE102008055123B3 (de) * | 2008-12-23 | 2010-07-22 | Robert Bosch Gmbh | Ultraschallwandler zum Einsatz in einem fluiden Medium |
DE102008055126A1 (de) | 2008-12-23 | 2010-07-01 | Robert Bosch Gmbh | Ultraschallwandler zum Einsatz in einem fluiden Medium |
DE102010024205A1 (de) * | 2010-06-17 | 2011-12-22 | Valeo Schalter Und Sensoren Gmbh | Ultraschallsensor und Fahrzeug mit einem derartigen Ultraschallsensor |
JP6032512B1 (ja) * | 2016-06-09 | 2016-11-30 | パナソニックIpマネジメント株式会社 | 積層体、超音波送受波器および超音波流量計 |
WO2017212511A1 (ja) * | 2016-06-09 | 2017-12-14 | パナソニックIpマネジメント株式会社 | 積層体、超音波送受波器および超音波流量計 |
DE102021107559A1 (de) | 2021-03-25 | 2022-09-29 | Endress+Hauser Conducta Gmbh+Co. Kg | Verfahren zur Qualitätsprüfung von Ultraschallwandlern |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2537788C3 (de) * | 1975-08-25 | 1980-04-10 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Ultraschallwandler |
DE2541492C3 (de) * | 1975-09-17 | 1980-10-09 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Ultraschallwandler |
DE3301848C2 (de) * | 1983-01-20 | 1984-11-08 | Siemens AG, 1000 Berlin und 8000 München | Ultraschallwandler |
DE3430161A1 (de) * | 1984-08-16 | 1986-02-27 | Siemens AG, 1000 Berlin und 8000 München | Poroese anpassungsschicht in einem ultraschallapplikator |
JPH06101879B2 (ja) * | 1988-01-25 | 1994-12-12 | 株式会社村田製作所 | 空中超音波トランスジューサ |
JP2599222B2 (ja) * | 1990-04-25 | 1997-04-09 | 新田ゼラチン 株式会社 | 接着剤組成物 |
US5195373A (en) * | 1991-04-17 | 1993-03-23 | Southwest Research Institute | Ultrasonic transducer for extreme temperature environments |
DE4233256C1 (de) * | 1992-10-02 | 1993-12-02 | Endress Hauser Gmbh Co | Schall- oder Ultraschallwandler |
DE4311963C2 (de) * | 1993-04-10 | 1996-10-24 | Endress Hauser Gmbh Co | Füllstandsmeßgerät |
GB9513267D0 (en) * | 1995-06-29 | 1995-09-06 | Whitaker Corp | Ultrasonic liquid level detector |
EP0766071B1 (de) * | 1995-09-28 | 2002-04-10 | Endress + Hauser Gmbh + Co. | Ultraschallwandler |
DE19538696C2 (de) * | 1995-10-17 | 1997-09-25 | Endress Hauser Gmbh Co | Anordnung zur Überwachung eines vorbestimmten Füllstands einer Flüssigkeit in einem Behälter |
DE19820419A1 (de) * | 1998-05-07 | 1999-11-18 | Fraunhofer Ges Forschung | Ultraschallwandler |
EP0985916B1 (de) * | 1998-09-09 | 2007-07-18 | Endress + Hauser GmbH + Co. KG | Vorrichtung zur Feststellung und/oder Überwachung eines vorbestimmten Füllstandes in einem Behälter |
WO2001045081A1 (de) * | 1999-12-17 | 2001-06-21 | Siemens Aktiengesellschaft | Piezoelektrischer ultraschallwandler umfassend ein gehäuse und eine isolierschicht |
DE20303461U1 (de) * | 2003-02-07 | 2003-07-24 | Jäger, Frank-Michael, 04416 Markkleeberg | Vorrichtung zur Feststellung einer Phase oder/eines Phasengemisches |
-
2003
- 2003-09-25 DE DE10344741A patent/DE10344741A1/de not_active Withdrawn
-
2004
- 2004-09-20 WO PCT/EP2004/010526 patent/WO2005031274A2/de active Application Filing
- 2004-09-20 AT AT04765412T patent/ATE458181T1/de not_active IP Right Cessation
- 2004-09-20 DE DE502004010778T patent/DE502004010778D1/de active Active
- 2004-09-20 EP EP04765412A patent/EP1664684B1/de not_active Not-in-force
- 2004-09-20 US US10/573,420 patent/US7411335B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO2005031274A2 (de) | 2005-04-07 |
DE502004010778D1 (de) | 2010-04-01 |
US20070273249A1 (en) | 2007-11-29 |
EP1664684A2 (de) | 2006-06-07 |
US7411335B2 (en) | 2008-08-12 |
WO2005031274A3 (de) | 2005-05-12 |
DE10344741A1 (de) | 2005-04-14 |
EP1664684B1 (de) | 2010-02-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |