DE50311120D1 - Schall- oder ultraschallsensor - Google Patents

Schall- oder ultraschallsensor

Info

Publication number
DE50311120D1
DE50311120D1 DE50311120T DE50311120T DE50311120D1 DE 50311120 D1 DE50311120 D1 DE 50311120D1 DE 50311120 T DE50311120 T DE 50311120T DE 50311120 T DE50311120 T DE 50311120T DE 50311120 D1 DE50311120 D1 DE 50311120D1
Authority
DE
Germany
Prior art keywords
sound
floor
producing
piezoelectric element
ultrasonic sensor
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 - Lifetime
Application number
DE50311120T
Other languages
English (en)
Inventor
Rolf Deserno
Helmut Pfeiffer
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.)
Endress and Hauser SE and Co KG
Original Assignee
Endress and Hauser SE and Co KG
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 and Hauser SE and Co KG filed Critical Endress and Hauser SE and Co KG
Priority to DE50311120T priority Critical patent/DE50311120D1/de
Application granted granted Critical
Publication of DE50311120D1 publication Critical patent/DE50311120D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Geophysics And Detection Of Objects (AREA)
DE50311120T 2002-04-11 2003-04-09 Schall- oder ultraschallsensor Expired - Lifetime DE50311120D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50311120T DE50311120D1 (de) 2002-04-11 2003-04-09 Schall- oder ultraschallsensor

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10216037A DE10216037A1 (de) 2002-04-11 2002-04-11 Schall-oder Ultraschallsensor
DE50311120T DE50311120D1 (de) 2002-04-11 2003-04-09 Schall- oder ultraschallsensor
PCT/EP2003/003682 WO2003086011A1 (de) 2002-04-11 2003-04-09 Schall- oder ultraschallsensor

Publications (1)

Publication Number Publication Date
DE50311120D1 true DE50311120D1 (de) 2009-03-12

Family

ID=28458729

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10216037A Withdrawn DE10216037A1 (de) 2002-04-11 2002-04-11 Schall-oder Ultraschallsensor
DE50311120T Expired - Lifetime DE50311120D1 (de) 2002-04-11 2003-04-09 Schall- oder ultraschallsensor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10216037A Withdrawn DE10216037A1 (de) 2002-04-11 2002-04-11 Schall-oder Ultraschallsensor

Country Status (7)

Country Link
US (1) US7190105B2 (de)
EP (1) EP1493302B1 (de)
AT (1) ATE421843T1 (de)
AU (1) AU2003227585A1 (de)
CA (1) CA2482141C (de)
DE (2) DE10216037A1 (de)
WO (1) WO2003086011A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2239500B1 (es) * 2003-03-07 2006-12-01 Consejo Sup. Investig. Cientificas Dispositivo para la caracterizacion de materiales por ultrasonidos con acoplamiento por gases (aire) y su aplicacion para llevar a cabo un test no destructivo para verificar la integridad de membranas porosas.
JP4618165B2 (ja) * 2006-03-06 2011-01-26 株式会社デンソー 超音波センサ
DE102006062706B4 (de) 2006-03-30 2012-12-06 Krohne Ag Ultraschalldurchflußmeßgerät
WO2010064712A1 (ja) * 2008-12-04 2010-06-10 株式会社村田製作所 超音波送受波器
CN102506929B (zh) * 2011-11-15 2015-06-10 上官明禹 一种耐高压气介超声波传感器及其制造方法
DE202013104569U1 (de) 2013-10-09 2013-11-25 Pepperl + Fuchs Gmbh Ultraschallsensor
WO2016171003A1 (ja) * 2015-04-20 2016-10-27 株式会社村田製作所 超音波センサ
JP7168849B2 (ja) 2018-11-22 2022-11-10 日本電信電話株式会社 水中音響通信システム及び受信装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3950660A (en) * 1972-11-08 1976-04-13 Automation Industries, Inc. Ultrasonic contact-type search unit
US3921442A (en) * 1973-11-28 1975-11-25 Automation Ind Inc Acoustic couplant for use with an ultrasonic search unit
US4184094A (en) * 1978-06-01 1980-01-15 Advanced Diagnostic Research Corporation Coupling for a focused ultrasonic transducer
US4297607A (en) * 1980-04-25 1981-10-27 Panametrics, Inc. Sealed, matched piezoelectric transducer
DE3721209C2 (de) * 1987-06-26 1997-04-30 Grieshaber Vega Kg Schall-/Ultraschallmeßgerät
US5659220A (en) * 1992-08-13 1997-08-19 Siemens Aktiengesellschaft Ultrasonic transducer
DE4311963C2 (de) * 1993-04-10 1996-10-24 Endress Hauser Gmbh Co Füllstandsmeßgerät
DE4323134C1 (de) * 1993-07-10 1994-06-16 Pil Sensoren Gmbh Ultraschallschwinger
DE4330745C1 (de) 1993-09-10 1995-04-27 Siemens Ag Ultraschallwandler mit Anpaßkörper
EP0766071B1 (de) * 1995-09-28 2002-04-10 Endress + Hauser Gmbh + Co. Ultraschallwandler
JP3879264B2 (ja) * 1998-07-01 2007-02-07 株式会社村田製作所 超音波センサ
AU1128600A (en) * 1998-11-20 2000-06-13 Joie P. Jones Methods for selectively dissolving and removing materials using ultra-high frequency ultrasound

Also Published As

Publication number Publication date
ATE421843T1 (de) 2009-02-15
WO2003086011A1 (de) 2003-10-16
US7190105B2 (en) 2007-03-13
EP1493302A1 (de) 2005-01-05
DE10216037A1 (de) 2003-10-23
CA2482141C (en) 2009-06-23
CA2482141A1 (en) 2003-10-16
AU2003227585A1 (en) 2003-10-20
EP1493302B1 (de) 2009-01-21
US20060076854A1 (en) 2006-04-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition