WO1999018563A3 - Ultraschallwandler - Google Patents

Ultraschallwandler Download PDF

Info

Publication number
WO1999018563A3
WO1999018563A3 PCT/DE1998/002938 DE9802938W WO9918563A3 WO 1999018563 A3 WO1999018563 A3 WO 1999018563A3 DE 9802938 W DE9802938 W DE 9802938W WO 9918563 A3 WO9918563 A3 WO 9918563A3
Authority
WO
WIPO (PCT)
Prior art keywords
ultrasonic transducer
bonding conductors
retainer
cup
enclosed
Prior art date
Application number
PCT/DE1998/002938
Other languages
English (en)
French (fr)
Other versions
WO1999018563A2 (de
Inventor
Herbert Arnold
Dieter Karr
Meike Fehse
Peter Rapps
Waldemar Ernst
Original Assignee
Bosch Gmbh Robert
Herbert Arnold
Dieter Karr
Meike Fehse
Peter Rapps
Waldemar Ernst
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 Bosch Gmbh Robert, Herbert Arnold, Dieter Karr, Meike Fehse, Peter Rapps, Waldemar Ernst filed Critical Bosch Gmbh Robert
Priority to DE59809750T priority Critical patent/DE59809750D1/de
Priority to EP98959707A priority patent/EP1064645B1/de
Priority to US09/529,136 priority patent/US6374676B1/en
Publication of WO1999018563A2 publication Critical patent/WO1999018563A2/de
Publication of WO1999018563A3 publication Critical patent/WO1999018563A3/de

Links

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
    • 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
    • G10K13/00—Cones, diaphragms, or the like, for emitting or receiving sound in general

Abstract

Bei einem Ultraschallwandler mit einem topfähnlichen Gehäuse (1) mit einer ringförmigen Wandung und einer Bodenfläche (2) als Membran, wobei an der Innenseite der Bodenfläche ein Piezoelement aufgebracht ist, das mit Anschlußleitungen (3) verbunden ist, ist der von der Bodenfläche (2) abgewandte Rand von einem Entkopplungsring (4) umgeben, der als Halter für die Anschlußleitungen (3) ausgebildet ist.
PCT/DE1998/002938 1997-10-07 1998-10-05 Ultraschallwandler WO1999018563A2 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE59809750T DE59809750D1 (de) 1997-10-07 1998-10-05 Ultraschallwandler
EP98959707A EP1064645B1 (de) 1997-10-07 1998-10-05 Ultraschallwandler
US09/529,136 US6374676B1 (en) 1997-10-07 1998-10-05 Ultrasonic transducer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19744229A DE19744229A1 (de) 1997-10-07 1997-10-07 Ultraschallwandler
DE19744229.3 1997-10-07

Publications (2)

Publication Number Publication Date
WO1999018563A2 WO1999018563A2 (de) 1999-04-15
WO1999018563A3 true WO1999018563A3 (de) 1999-06-10

Family

ID=7844817

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE1998/002938 WO1999018563A2 (de) 1997-10-07 1998-10-05 Ultraschallwandler

Country Status (4)

Country Link
US (1) US6374676B1 (de)
EP (1) EP1064645B1 (de)
DE (2) DE19744229A1 (de)
WO (1) WO1999018563A2 (de)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19927797C1 (de) * 1999-06-18 2000-12-07 Fraunhofer Ges Forschung Ultraschallwandler und Verfahren zu seiner Herstellung
DE10106477C2 (de) * 2001-02-13 2002-12-19 Fraunhofer Ges Forschung Ultraschallwandler mit Gehäuse
CN1836270B (zh) 2003-08-11 2010-05-12 瓦莱奥开关传感器有限公司 用于车辆的传感器及其制造方法和传感器壳体
DE10341422A1 (de) * 2003-09-09 2005-03-31 Sick Engineering Gmbh Ultraschallwandleranordnung
JP4306561B2 (ja) 2004-08-11 2009-08-05 株式会社デンソー 超音波センサ
DE102005039093A1 (de) * 2005-08-08 2007-02-15 Valeo Schalter Und Sensoren Gmbh Ultraschallsensor, Entkopplungsmaterial für einen Ultraschallsensor und Verfahren zur Lackierung eines Ultraschallsensors
WO2007029506A1 (ja) * 2005-09-09 2007-03-15 Murata Manufacturing Co., Ltd. 超音波センサ
JP4407767B2 (ja) * 2006-02-14 2010-02-03 株式会社村田製作所 超音波センサおよびその製造方法
KR101001766B1 (ko) 2006-02-14 2010-12-15 가부시키가이샤 무라타 세이사쿠쇼 초음파 센서
DE102006011155A1 (de) 2006-03-10 2007-09-13 Robert Bosch Gmbh Ultraschallsensor
DE102006028212A1 (de) * 2006-06-14 2007-12-20 Valeo Schalter Und Sensoren Gmbh Ultraschallsensor
DE102006040344B4 (de) * 2006-08-29 2022-09-29 Robert Bosch Gmbh Haltevorrichtung für einen Ultraschallwandler
DE102006050037A1 (de) * 2006-10-24 2008-04-30 Robert Bosch Gmbh Ultraschallwandler
DE102007043500A1 (de) * 2007-09-12 2009-03-19 Valeo Schalter Und Sensoren Gmbh Einbauanordnung für ein schwingungsempfindliches Bauteil, insbesondere eines Ultraschallwandlers, und Verfahren zum Einbau des Bauteils
US8129220B2 (en) 2009-08-24 2012-03-06 Hong Kong Polytechnic University Method and system for bonding electrical devices using an electrically conductive adhesive
DE102009040374A1 (de) * 2009-09-07 2011-03-17 Valeo Schalter Und Sensoren Gmbh Ultraschallwandler mit einem Entkopplungsring
DE102009046972A1 (de) * 2009-11-23 2011-05-26 Robert Bosch Gmbh Ultraschallsensor
JP5522100B2 (ja) * 2010-05-28 2014-06-18 株式会社村田製作所 超音波センサ
KR20120136653A (ko) * 2011-06-09 2012-12-20 삼성전기주식회사 초음파 센서
DE102011079646A1 (de) * 2011-07-22 2013-02-07 Robert Bosch Gmbh Ultraschallsensorvorrichtung zum Erfassen und/oder Senden von Ultraschall
US9518850B2 (en) * 2012-09-28 2016-12-13 United Technologies Corporation Embedded cap probe
US10072963B1 (en) * 2014-07-11 2018-09-11 Nick V. Solokhin Ultrasonic volume-sensing transducer instrument with concave transceiver element
DE102015216200A1 (de) * 2015-08-25 2017-03-02 Robert Bosch Gmbh Akustischer Sensor mit einem Gehäuse und einem an diesem Gehäuse angeordneten Membranelement
US10330455B2 (en) 2016-09-19 2019-06-25 United Technologies Corporation Tri-axial capacitance probe with case integrated housing
JP6939429B2 (ja) 2017-11-02 2021-09-22 株式会社デンソー 超音波センサ
DE102018106333A1 (de) * 2018-03-19 2019-09-19 HELLA GmbH & Co. KGaA Sensorvorrichtung zur Erfassung von Schall, insbesondere zur Erfassung von Körperschall an einem Fahrzeug

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4195284A (en) * 1976-08-11 1980-03-25 Ward & Goldstone Limited Sound generator
FR2530108A1 (fr) * 1982-07-12 1984-01-13 Geophysique Cie Gle Nouvel hydrophone
DE3441684A1 (de) * 1984-11-15 1986-05-15 SWF Auto-Electric GmbH, 7120 Bietigheim-Bissingen Elektroakustischer wandler
EP0477575A1 (de) * 1990-09-25 1992-04-01 Siemens Aktiengesellschaft US-Wandler, insbesondere zur Luft- und Gasdurchflussmessung, und Verfahren zur Herstellung desselben
US5121628A (en) * 1990-10-09 1992-06-16 Merkl Arthur W Ultrasonic detection system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3890423A (en) * 1973-07-27 1975-06-17 Nusonics Electroacoustic transducer assembly
US4228379A (en) * 1978-08-28 1980-10-14 American District Telegraph Company Diaphragm type piezoelectric electroacoustic transducer
DE3137745A1 (de) 1981-09-23 1983-04-07 Egon 5000 Köln Gelhard Sensor fuer die durchfuehrung der distanzmessung nach dem ultraschalll-echoprinzip
US4918990A (en) * 1987-02-26 1990-04-24 Panametrics, Inc. Ultrasonic transducer assembly
DE3721209C2 (de) * 1987-06-26 1997-04-30 Grieshaber Vega Kg Schall-/Ultraschallmeßgerät
US5059851A (en) * 1990-09-06 1991-10-22 Cardiometrics, Inc. Miniature ultrasound high efficiency transducer assembly, guidewire using the same and method
DE4114180C2 (de) * 1991-05-01 2003-04-03 Microsonic Ges Fuer Mikroelekt Ultraschallwandler
DE59510158D1 (de) * 1995-09-28 2002-05-16 Endress Hauser Gmbh Co Ultraschallwandler
DE19626293A1 (de) * 1996-07-01 1998-01-08 Teves Gmbh Alfred Ultraschallwandler mit Kontaktglied

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4195284A (en) * 1976-08-11 1980-03-25 Ward & Goldstone Limited Sound generator
FR2530108A1 (fr) * 1982-07-12 1984-01-13 Geophysique Cie Gle Nouvel hydrophone
DE3441684A1 (de) * 1984-11-15 1986-05-15 SWF Auto-Electric GmbH, 7120 Bietigheim-Bissingen Elektroakustischer wandler
EP0477575A1 (de) * 1990-09-25 1992-04-01 Siemens Aktiengesellschaft US-Wandler, insbesondere zur Luft- und Gasdurchflussmessung, und Verfahren zur Herstellung desselben
US5121628A (en) * 1990-10-09 1992-06-16 Merkl Arthur W Ultrasonic detection system

Also Published As

Publication number Publication date
EP1064645B1 (de) 2003-09-24
EP1064645A2 (de) 2001-01-03
DE59809750D1 (de) 2003-10-30
WO1999018563A2 (de) 1999-04-15
US6374676B1 (en) 2002-04-23
DE19744229A1 (de) 1999-04-29

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