EP1316942A3 - Unité de détecteur ultrason et procédé de fabrication - Google Patents

Unité de détecteur ultrason et procédé de fabrication Download PDF

Info

Publication number: EP1316942A3
Authority: EP; European Patent Office
Prior art keywords: sensor unit; ultrasonic sensor; manufacturing; membrane; housing
Prior art date: 2001-11-30
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP02022488A

Other languages

German (de)

English (en)

Other versions

EP1316942A2 (fr

Inventor

Uwe Kupfernagel

Heinrich Gotzig

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.)

Valeo Schalter und Sensoren GmbH

Original Assignee

Valeo Schalter und Sensoren GmbH

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.)

2001-11-30

Filing date

2002-10-05

Publication date

2008-05-07

2002-10-05 Application filed by Valeo Schalter und Sensoren GmbH filed Critical Valeo Schalter und Sensoren GmbH

2003-06-04 Publication of EP1316942A2 publication Critical patent/EP1316942A2/fr

2008-05-07 Publication of EP1316942A3 publication Critical patent/EP1316942A3/fr

Status Withdrawn legal-status Critical Current

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

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Transducers For Ultrasonic Waves (AREA)
Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

EP02022488A 2001-11-30 2002-10-05 Unité de détecteur ultrason et procédé de fabrication Withdrawn EP1316942A3 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE10159679		2001-11-30
DE10159679A DE10159679A1 (de)	2001-11-30	2001-11-30	Ultraschallsensoreinheit und Verfahren zur Herstellung

Publications (2)

Publication Number	Publication Date
EP1316942A2 EP1316942A2 (fr)	2003-06-04
EP1316942A3 true EP1316942A3 (fr)	2008-05-07

Family

ID=7708095

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP02022488A Withdrawn EP1316942A3 (fr)	2001-11-30	2002-10-05	Unité de détecteur ultrason et procédé de fabrication

Country Status (2)

Country	Link
EP (1)	EP1316942A3 (fr)
DE (1)	DE10159679A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4048886B2 (ja) *	2002-09-10	2008-02-20	株式会社村田製作所	超音波センサ
US7551520B2 (en)	2003-08-11	2009-06-23	Valeo Schalter Und Sensoren Gmbh	Sensor for a short-range detection system and/or parking system of a motor vehicle and method for the production thereof
JP4306561B2 (ja)	2004-08-11	2009-08-05	株式会社デンソー	超音波センサ
DE102005046173A1 (de) *	2005-09-27	2007-04-05	Siemens Ag	Ultraschallwandler für verdeckten Einbau
DE102015106044A1 (de)	2015-04-21	2016-10-27	Valeo Schalter Und Sensoren Gmbh	Ultraschallsensor für ein Kraftfahrzeug aus hochgefülltem Kunststoff, Fahrerassistenzsystem, Kraftfahrzeug sowie Verfahren
DE102015115419A1 (de) *	2015-09-14	2017-03-16	Valeo Schalter Und Sensoren Gmbh	Ultraschallsensor für ein Kraftfahrzeug, Fahrerassistenzsystem sowie Kraftfahrzeug

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS59175299A (ja) *	1983-03-24	1984-10-04	Nippon Denso Co Ltd	超音波送受波器
DE4230773C1 (de) *	1992-09-15	1994-02-17	Endress Hauser Gmbh Co	Ultraschallwandler
DE19601656A1 (de) *	1996-01-18	1997-07-24	Teves Gmbh Alfred	Bedämpfter Ultraschallwandler
DE19614885C1 (de) *	1996-04-16	1997-09-04	Bosch Gmbh Robert	Sensor zum Senden und/oder Empfangen akustischer Signale
DE19808994A1 (de) *	1997-03-07	1998-10-08	Murata Manufacturing Co	Ultraschallsensor mit Temperaturkompensationskondensator
WO1999030313A1 (fr) *	1997-12-10	1999-06-17	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Transducteur ultrasonore a support cupuliforme

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3036081A1 (de) *	1980-09-25	1982-04-29	Egon Gelhard	Verfahren zur distanzmessung nach dem ultraschall-echoprinzip sowie schaltungsanordnung und geraete insbesondere am kraftfahrzeug
DE3137745A1 (de) *	1981-09-23	1983-04-07	Egon 5000 Köln Gelhard	Sensor fuer die durchfuehrung der distanzmessung nach dem ultraschalll-echoprinzip
DE3441684A1 (de) *	1984-11-15	1986-05-15	SWF Auto-Electric GmbH, 7120 Bietigheim-Bissingen	Elektroakustischer wandler
DE3812182C2 (de) *	1988-04-13	1997-05-15	Teves Gmbh Alfred	Wandler, insbesondere Ultraschallwandler für ein in ein Kraftfahrzeug eingebautes Entfernungsmeßgerät
DE4120681A1 (de) *	1990-08-04	1992-02-06	Bosch Gmbh Robert	Ultraschallwandler
JP3628480B2 (ja) *	1997-05-30	2005-03-09	株式会社デンソー	超音波センサ
TW345132U (en) *	1998-03-26	1998-11-11	shi-xiong Li	Improved structure for sensor of car backing radar
US6250162B1 (en) *	1998-04-24	2001-06-26	Murata Manufacturing Co., Ltd.	Ultrasonic sensor

2001
- 2001-11-30 DE DE10159679A patent/DE10159679A1/de not_active Withdrawn
2002
- 2002-10-05 EP EP02022488A patent/EP1316942A3/fr not_active Withdrawn

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS59175299A (ja) *	1983-03-24	1984-10-04	Nippon Denso Co Ltd	超音波送受波器
DE4230773C1 (de) *	1992-09-15	1994-02-17	Endress Hauser Gmbh Co	Ultraschallwandler
DE19601656A1 (de) *	1996-01-18	1997-07-24	Teves Gmbh Alfred	Bedämpfter Ultraschallwandler
DE19614885C1 (de) *	1996-04-16	1997-09-04	Bosch Gmbh Robert	Sensor zum Senden und/oder Empfangen akustischer Signale
DE19808994A1 (de) *	1997-03-07	1998-10-08	Murata Manufacturing Co	Ultraschallsensor mit Temperaturkompensationskondensator
WO1999030313A1 (fr) *	1997-12-10	1999-06-17	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Transducteur ultrasonore a support cupuliforme

Also Published As

Publication number	Publication date
EP1316942A2 (fr)	2003-06-04
DE10159679A1 (de)	2003-06-12

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Legal Events

Date	Code	Title	Description
2003-04-18	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2003-06-04	AK	Designated contracting states	Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
2003-06-04	AX	Request for extension of the european patent	Extension state: AL LT LV MK RO SI
2006-02-15	RIN1	Information on inventor provided before grant (corrected)	Inventor name: GOTZIG, HEINRICH Inventor name: KUPFERNAGEL, UWE
2008-04-04	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
2008-05-07	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR
2008-05-07	AX	Request for extension of the european patent	Extension state: AL LT LV MK RO SI
2009-01-14	AKX	Designation fees paid
2009-05-01	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2009-06-03	18D	Application deemed to be withdrawn	Effective date: 20081108
2009-07-16	REG	Reference to a national code	Ref country code: DE Ref legal event code: 8566