FR2976758B1 - Transducteur a ultrasons a element piezoelectrique et capteur de distance equipe d'un tel transducteur a ultrasons et son procede de fabrication - Google Patents

Transducteur a ultrasons a element piezoelectrique et capteur de distance equipe d'un tel transducteur a ultrasons et son procede de fabrication Download PDF

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Publication number
FR2976758B1
FR2976758B1 FR1255515A FR1255515A FR2976758B1 FR 2976758 B1 FR2976758 B1 FR 2976758B1 FR 1255515 A FR1255515 A FR 1255515A FR 1255515 A FR1255515 A FR 1255515A FR 2976758 B1 FR2976758 B1 FR 2976758B1
Authority
FR
France
Prior art keywords
manufacturing
piezoelectric element
same
distance sensor
sensor equipped
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.)
Active
Application number
FR1255515A
Other languages
English (en)
French (fr)
Other versions
FR2976758A1 (fr
Inventor
Bayar Bayarsaikhan
Michael Schneider
Peter Rapps
Thomas Siegfried Schaefer
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of FR2976758A1 publication Critical patent/FR2976758A1/fr
Application granted granted Critical
Publication of FR2976758B1 publication Critical patent/FR2976758B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
    • G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
    • G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means using piezoelectric devices
    • 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
    • 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
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52079—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
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/004—Mounting transducers, e.g. provided with mechanical moving or orienting device
    • 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
    • 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
    • G10K9/22—Mountings; Casings
    • 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
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/93—Sonar systems specially adapted for specific applications for anti-collision purposes
    • G01S15/931—Sonar systems specially adapted for specific applications for anti-collision purposes of land vehicles

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Transducers For Ultrasonic Waves (AREA)
FR1255515A 2011-06-15 2012-06-13 Transducteur a ultrasons a element piezoelectrique et capteur de distance equipe d'un tel transducteur a ultrasons et son procede de fabrication Active FR2976758B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011077553.6 2011-06-15
DE102011077553A DE102011077553A1 (de) 2011-06-15 2011-06-15 Ultraschallwandler mit Piezoelement und Abstandssensor

Publications (2)

Publication Number Publication Date
FR2976758A1 FR2976758A1 (fr) 2012-12-21
FR2976758B1 true FR2976758B1 (fr) 2018-03-02

Family

ID=46640972

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1255515A Active FR2976758B1 (fr) 2011-06-15 2012-06-13 Transducteur a ultrasons a element piezoelectrique et capteur de distance equipe d'un tel transducteur a ultrasons et son procede de fabrication

Country Status (5)

Country Link
CN (1) CN102833658B (de)
DE (1) DE102011077553A1 (de)
FR (1) FR2976758B1 (de)
GB (2) GB2491977B (de)
IT (1) ITMI20120927A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013211596A1 (de) 2013-06-20 2014-12-24 Robert Bosch Gmbh Verfahren zum elektrischen Kontaktieren einer Piezokeramik
CN104678377A (zh) * 2013-11-27 2015-06-03 法雷奥汽车内部控制（深圳）有限公司 超声波传感器及其制造方法
DE102015209238A1 (de) * 2015-05-20 2016-11-24 Robert Bosch Gmbh Akustischer Sensor zum Senden und Empfangen akustischer Signale
DE102016120120A1 (de) * 2016-10-21 2018-04-26 Valeo Schalter Und Sensoren Gmbh Sensorvorrichtung für ein Kraftfahrzeug mit einem auf einer Membran angeordnetem Dämpfungselement, Anordnung, Fahrerassistenzsystem sowie Kraftfahrzeug
DE102016221535A1 (de) * 2016-11-03 2018-05-03 Robert Bosch Gmbh Ultraschallwandler
DE102017109159B4 (de) * 2017-04-28 2019-02-14 Valeo Schalter Und Sensoren Gmbh Ultraschallwandlereinrichtung und Kontaktierungsverfahren
DE102019111741A1 (de) * 2019-05-07 2020-11-12 Valeo Schalter Und Sensoren Gmbh Kontaktierungsverfahren und Ultraschallwandlervorrichtung
DE102021104697A1 (de) 2021-02-26 2022-09-01 Tdk Electronics Ag Ultraschallwandler
DE102022130025B3 (de) * 2022-11-14 2024-04-25 Tdk Electronics Ag Ultraschall-Wandler

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62294921A (ja) * 1986-06-14 1987-12-22 Omron Tateisi Electronics Co 超音波検出装置
DE4329055A1 (de) * 1993-08-28 1995-03-02 Teves Gmbh Alfred Druckdichter Wandler für Kraftfahrzeuge
DE19835782A1 (de) * 1997-08-23 1999-04-01 Itt Mfg Enterprises Inc Ultrschallwandler mit in Wandlerlängsrichtung angeordneter Platine für eine elektrische Schaltung
JP2001128293A (ja) * 1999-10-28 2001-05-11 Murata Mfg Co Ltd 圧電装置
EP1315145A1 (de) * 2001-11-22 2003-05-28 HERA Rotterdam B.V. Gehäuse für Ultraschallwandler
JP3944052B2 (ja) * 2001-12-27 2007-07-11 株式会社デンソー 超音波送受波器及びこれを用いた超音波クリアランスソナー
JP2006254360A (ja) * 2005-03-14 2006-09-21 Mitsumi Electric Co Ltd 超音波送受信装置
DE102005045019A1 (de) * 2005-09-21 2007-03-22 Robert Bosch Gmbh Ultraschallsensor
JP2007142967A (ja) * 2005-11-21 2007-06-07 Denso Corp 超音波センサ
JP2007183185A (ja) * 2006-01-06 2007-07-19 Denso Corp 超音波センサ
JP2010118958A (ja) * 2008-11-13 2010-05-27 Nippon Ceramic Co Ltd 超音波送受波器

Also Published As

Publication number Publication date
ITMI20120927A1 (it) 2012-12-16
GB201616926D0 (en) 2016-11-16
GB2491977A (en) 2012-12-19
DE102011077553A1 (de) 2012-12-20
GB2491977B (en) 2017-06-07
CN102833658A (zh) 2012-12-19
GB2541560B (en) 2017-08-16
CN102833658B (zh) 2018-03-30
FR2976758A1 (fr) 2012-12-21
GB2541560A (en) 2017-02-22
GB201210631D0 (en) 2012-08-01

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