ATE458181T1 - Schall- oder ultraschallwandler - Google Patents

Schall- oder ultraschallwandler

Info

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
Application number
AT04765412T
Other languages
English (en)
Inventor
Manfred Eckert
Frank Volz
Original Assignee
Endress Hauser Gmbh Co
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 Endress Hauser Gmbh Co filed Critical Endress Hauser Gmbh Co
Application granted granted Critical
Publication of ATE458181T1 publication Critical patent/ATE458181T1/de

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
    • 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)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
AT04765412T 2003-09-25 2004-09-20 Schall- oder ultraschallwandler ATE458181T1 (de)

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)

* Cited by examiner, † Cited by third party
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
CN108605186B (zh) * 2016-06-09 2021-03-09 松下知识产权经营株式会社 层叠体、超声波收发器和超声波流量计
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
DE102021107559A1 (de) 2021-03-25 2022-09-29 Endress+Hauser Conducta Gmbh+Co. Kg Verfahren zur Qualitätsprüfung von Ultraschallwandlern

Family Cites Families (16)

* Cited by examiner, † Cited by third party
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
DE59510158D1 (de) * 1995-09-28 2002-05-16 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 Jaeger Frank Michael Vorrichtung zur Feststellung einer Phase oder/eines Phasengemisches

Also Published As

Publication number Publication date
EP1664684A2 (de) 2006-06-07
DE10344741A1 (de) 2005-04-14
WO2005031274A3 (de) 2005-05-12
WO2005031274A2 (de) 2005-04-07
EP1664684B1 (de) 2010-02-17
US20070273249A1 (en) 2007-11-29
DE502004010778D1 (de) 2010-04-01
US7411335B2 (en) 2008-08-12

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee