DE112008001734A5 - Ultraschallwandler-Array für Anwendungen in gasformigen Medien - Google Patents

Ultraschallwandler-Array für Anwendungen in gasformigen Medien Download PDF

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Publication number
DE112008001734A5
DE112008001734A5 DE112008001734T DE112008001734T DE112008001734A5 DE 112008001734 A5 DE112008001734 A5 DE 112008001734A5 DE 112008001734 T DE112008001734 T DE 112008001734T DE 112008001734 T DE112008001734 T DE 112008001734T DE 112008001734 A5 DE112008001734 A5 DE 112008001734A5
Authority
DE
Germany
Prior art keywords
applications
ultrasonic transducer
transducer array
gaseous media
gaseous
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.)
Ceased
Application number
DE112008001734T
Other languages
English (en)
Inventor
Christian Degel
Thomas Velten
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.)
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
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 Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Publication of DE112008001734A5 publication Critical patent/DE112008001734A5/de
Ceased legal-status Critical Current

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
    • B06B1/0688—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 with foil-type piezoelectric elements, e.g. PVDF
    • B06B1/0692—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 with foil-type piezoelectric elements, e.g. PVDF with a continuous electrode on one side and a plurality of electrodes on the other side

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
DE112008001734T 2007-05-04 2008-03-28 Ultraschallwandler-Array für Anwendungen in gasformigen Medien Ceased DE112008001734A5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102007021392.3 2007-05-04
DE102007021392 2007-05-04
PCT/DE2008/000540 WO2008135004A1 (de) 2007-05-04 2008-03-28 Ultraschallwandler-array für anwendungen in gasförmigen medien

Publications (1)

Publication Number Publication Date
DE112008001734A5 true DE112008001734A5 (de) 2010-04-15

Family

ID=39705308

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112008001734T Ceased DE112008001734A5 (de) 2007-05-04 2008-03-28 Ultraschallwandler-Array für Anwendungen in gasformigen Medien

Country Status (3)

Country Link
EP (1) EP2144715A1 (de)
DE (1) DE112008001734A5 (de)
WO (1) WO2008135004A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102010063438A1 (de) * 2010-12-17 2012-06-21 Robert Bosch Gmbh Schallwellenbasierter Sensor zur Umfelddetektion und Verwendung desselben
DE102012202422A1 (de) * 2012-02-16 2013-08-22 Robert Bosch Gmbh Schallwandleranordnung
SE541810C2 (en) * 2016-05-24 2019-12-17 Scania Cv Ab Variable cam timing phaser having two central control valves
DE102018005540B4 (de) 2018-07-13 2022-06-09 Pepperl+Fuchs Ag 1D-Ultraschallwandler-Einheit
DE102018006139B3 (de) 2018-08-03 2019-06-19 Pepperl+Fuchs Gmbh 1D-Ultraschallwandler-Einheit für die Bereichsüberwachung
DE102018006130B3 (de) 2018-08-03 2019-08-08 Pepperl + Fuchs Gmbh 1D-Ultraschallwandler-Einheit zur Gefahrenerkennung für ein Fahrzeug
DE102018006127B4 (de) * 2018-08-03 2021-07-08 Pepperl+Fuchs Ag 1D-Ultraschallwandler-Einheit für die Materialerfassung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61144565A (ja) * 1984-12-18 1986-07-02 Toshiba Corp 高分子圧電型超音波探触子
JPH03178645A (ja) * 1989-12-08 1991-08-02 Hitachi Ltd 超音波映像装置用駆動回路
WO2002048659A2 (en) * 2000-11-16 2002-06-20 The Trustees Of The Stevens Institute Of Technology Large aperture vibration and acoustic sensor

Also Published As

Publication number Publication date
EP2144715A1 (de) 2010-01-20
WO2008135004A1 (de) 2008-11-13

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Legal Events

Date Code Title Description
8131 Rejection