FR2976758B1 - ULTRASOUND TRANSDUCER WITH PIEZOELECTRIC ELEMENT AND DISTANCE SENSOR EQUIPPED WITH SUCH ULTRASONIC TRANSDUCER AND METHOD OF MANUFACTURING THE SAME - Google Patents

ULTRASOUND TRANSDUCER WITH PIEZOELECTRIC ELEMENT AND DISTANCE SENSOR EQUIPPED WITH SUCH ULTRASONIC TRANSDUCER AND METHOD OF MANUFACTURING THE SAME 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
French (fr)
Other versions
FR2976758A1 (en
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/en
Application granted granted Critical
Publication of FR2976758B1 publication Critical patent/FR2976758B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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 ULTRASOUND TRANSDUCER WITH PIEZOELECTRIC ELEMENT AND DISTANCE SENSOR EQUIPPED WITH SUCH ULTRASONIC TRANSDUCER AND METHOD OF MANUFACTURING THE SAME Active FR2976758B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011077553A DE102011077553A1 (en) 2011-06-15 2011-06-15 Ultrasonic transducer with piezo element and distance sensor
DE102011077553.6 2011-06-15

Publications (2)

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

Family

ID=46640972

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1255515A Active FR2976758B1 (en) 2011-06-15 2012-06-13 ULTRASOUND TRANSDUCER WITH PIEZOELECTRIC ELEMENT AND DISTANCE SENSOR EQUIPPED WITH SUCH ULTRASONIC TRANSDUCER AND METHOD OF MANUFACTURING THE SAME

Country Status (5)

Country Link
CN (1) CN102833658B (en)
DE (1) DE102011077553A1 (en)
FR (1) FR2976758B1 (en)
GB (2) GB2541560B (en)
IT (1) ITMI20120927A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013211596A1 (en) 2013-06-20 2014-12-24 Robert Bosch Gmbh Method for electrically contacting a piezoceramic
CN104678377A (en) * 2013-11-27 2015-06-03 法雷奥汽车内部控制（深圳）有限公司 Ultrasonic sensor and manufacturing method thereof
DE102015209238A1 (en) * 2015-05-20 2016-11-24 Robert Bosch Gmbh Acoustic sensor for sending and receiving acoustic signals
DE102016120120A1 (en) * 2016-10-21 2018-04-26 Valeo Schalter Und Sensoren Gmbh Sensor device for a motor vehicle with a arranged on a membrane damping element, arrangement, driver assistance system and motor vehicle
DE102016221535A1 (en) * 2016-11-03 2018-05-03 Robert Bosch Gmbh ultrasound transducer
DE102017109159B4 (en) * 2017-04-28 2019-02-14 Valeo Schalter Und Sensoren Gmbh Ultrasonic transducer device and contacting method
DE102019111741A1 (en) * 2019-05-07 2020-11-12 Valeo Schalter Und Sensoren Gmbh Contacting method and ultrasonic transducer device
DE102021104697A1 (en) 2021-02-26 2022-09-01 Tdk Electronics Ag ultrasonic transducer
DE102022130025B3 (en) * 2022-11-14 2024-04-25 Tdk Electronics Ag Ultrasonic transducer

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62294921A (en) * 1986-06-14 1987-12-22 Omron Tateisi Electronics Co Ultrasonic wave detector
DE4329055A1 (en) * 1993-08-28 1995-03-02 Teves Gmbh Alfred Pressure-tight converter for motor vehicles
DE19835782A1 (en) * 1997-08-23 1999-04-01 Itt Mfg Enterprises Inc Ultrasonic transducer with a circuit board arranged in the longitudinal direction of the transducer for an electrical circuit
JP2001128293A (en) * 1999-10-28 2001-05-11 Murata Mfg Co Ltd Piezoelectric device
EP1315145A1 (en) * 2001-11-22 2003-05-28 HERA Rotterdam B.V. Housing for an ultrasonic transducer
JP3944052B2 (en) * 2001-12-27 2007-07-11 株式会社デンソー Ultrasonic transducer and ultrasonic clearance sonar using the same
JP2006254360A (en) * 2005-03-14 2006-09-21 Mitsumi Electric Co Ltd Apparatus for transmitting/receiving ultrasonic wave
DE102005045019A1 (en) * 2005-09-21 2007-03-22 Robert Bosch Gmbh ultrasonic sensor
JP2007142967A (en) * 2005-11-21 2007-06-07 Denso Corp Ultrasonic sensor
JP2007183185A (en) * 2006-01-06 2007-07-19 Denso Corp Ultrasonic sensor
JP2010118958A (en) * 2008-11-13 2010-05-27 Nippon Ceramic Co Ltd Ultrasonic transducer

Also Published As

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

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