WO2007144064A3 - Ultraschallsensor und verfahren zur herstellung eines ultraschallsensors - Google Patents

Ultraschallsensor und verfahren zur herstellung eines ultraschallsensors Download PDF

Info

Publication number
WO2007144064A3
WO2007144064A3 PCT/EP2007/004620 EP2007004620W WO2007144064A3 WO 2007144064 A3 WO2007144064 A3 WO 2007144064A3 EP 2007004620 W EP2007004620 W EP 2007004620W WO 2007144064 A3 WO2007144064 A3 WO 2007144064A3
Authority
WO
WIPO (PCT)
Prior art keywords
ultrasound sensor
producing
membrane
foil
ultrasound
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
PCT/EP2007/004620
Other languages
English (en)
French (fr)
Other versions
WO2007144064A2 (de
Inventor
Hans-Wilhelm Wehling
Uwe Kupfernagel
Wilhelm Korthals
Dietmar Gruedl
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.)
Filing date
Publication date
Application filed by Valeo Schalter und Sensoren GmbH filed Critical Valeo Schalter und Sensoren GmbH
Publication of WO2007144064A2 publication Critical patent/WO2007144064A2/de
Publication of WO2007144064A3 publication Critical patent/WO2007144064A3/de
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/521—Constructional features
    • 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
    • G10K9/18—Details, e.g. bulbs, pumps, pistons, switches or casings
    • G10K9/20—Sounding members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00—Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/48—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds
    • B60R19/483—Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds with obstacle sensors of electric or electronic type

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)

Abstract

Die Erfindung betrifft einen Ultraschallsensor (2) mit einer Membran (7) zur Erzeugung von Ultraschallsignalen, wobei die Membran (7) einen Membranboden (8) aufweist, auf dem eine Materialschicht (20) angeordnet ist, wobei die Materialschicht (20) durch eine Folie (10) gebildet oder Teil einer Folie (10) ist und dass die Folie (10) mit dem Membranboden (8) verbunden ist. Die Erfindung betrifft ferner ein Verfahren zur Herstellung eines Ultraschallsensors (2).
PCT/EP2007/004620 2006-06-14 2007-05-24 Ultraschallsensor und verfahren zur herstellung eines ultraschallsensors Ceased WO2007144064A2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006027594.2 2006-06-14
DE200610027594 DE102006027594A1 (de) 2006-06-14 2006-06-14 Ultraschallsensor und Verfahren zur Herstellung eines Ultraschallsensors

Publications (2)

Publication Number Publication Date
WO2007144064A2 WO2007144064A2 (de) 2007-12-21
WO2007144064A3 true WO2007144064A3 (de) 2008-04-03

Family

ID=38690222

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/004620 Ceased WO2007144064A2 (de) 2006-06-14 2007-05-24 Ultraschallsensor und verfahren zur herstellung eines ultraschallsensors

Country Status (2)

Country Link
DE (1) DE102006027594A1 (de)
WO (1) WO2007144064A2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006004874A1 (de) * 2006-02-03 2007-08-09 Robert Bosch Gmbh Sensorvorrichtung für Fahrzeuge
DE102009024065A1 (de) 2009-06-05 2010-12-09 Valeo Schalter Und Sensoren Gmbh Ultraschallwandler mit einem Entkopplungsring und Montageverfahren
DE102009034418A1 (de) * 2009-07-23 2011-01-27 Valeo Schalter Und Sensoren Gmbh Membran und Verfahren zur Herstellung einer Membran für einen Ultraschallwandler
DE102013022061A1 (de) 2013-12-23 2015-06-25 Valeo Schalter Und Sensoren Gmbh Verfahren zum Herstellen eines Ultraschallsensors für ein Kraftfahrzeug
DE102016101007B4 (de) * 2016-01-21 2022-12-01 Valeo Schalter Und Sensoren Gmbh Ultraschallsensor für ein Kraftfahrzeug mit wasserundurchlässiger Abdeckeinrichtung, Fahrerassistenzsystem sowie Kraftfahrzeug

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001061375A1 (de) * 2000-02-17 2001-08-23 Volkswagen Aktiengesellschaft Ultraschallsensor
WO2002012027A1 (de) * 2000-08-10 2002-02-14 Rehau Ag + Co Ultraschallwandler/sensor zum einbau in einen stossfänger eines kraftfahrzeuges
EP1431957A2 (de) * 2002-12-19 2004-06-23 Valeo Schalter und Sensoren GmbH Ultraschallsensor und Herstellungsverfahren
EP1816037A1 (de) * 2006-02-03 2007-08-08 Robert Bosch Gmbh Sensorvorrichtung für Fahrzeuge

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4410895B4 (de) * 1994-03-29 2004-11-25 Robert Bosch Gmbh Verfahren und Vorrichtung zum verdeckten Einbau eines Ultraschallsensors in einem Kraftfahrzeug-Außenteil

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001061375A1 (de) * 2000-02-17 2001-08-23 Volkswagen Aktiengesellschaft Ultraschallsensor
WO2002012027A1 (de) * 2000-08-10 2002-02-14 Rehau Ag + Co Ultraschallwandler/sensor zum einbau in einen stossfänger eines kraftfahrzeuges
EP1431957A2 (de) * 2002-12-19 2004-06-23 Valeo Schalter und Sensoren GmbH Ultraschallsensor und Herstellungsverfahren
EP1816037A1 (de) * 2006-02-03 2007-08-08 Robert Bosch Gmbh Sensorvorrichtung für Fahrzeuge

Also Published As

Publication number Publication date
DE102006027594A1 (de) 2007-12-20
WO2007144064A2 (de) 2007-12-21

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