FR2732118B1 - Capteur a ultrasons et procedes de detection utilisant un tel capteur - Google Patents

Capteur a ultrasons et procedes de detection utilisant un tel capteur

Info

Publication number
FR2732118B1
FR2732118B1 FR9503414A FR9503414A FR2732118B1 FR 2732118 B1 FR2732118 B1 FR 2732118B1 FR 9503414 A FR9503414 A FR 9503414A FR 9503414 A FR9503414 A FR 9503414A FR 2732118 B1 FR2732118 B1 FR 2732118B1
Authority
FR
France
Prior art keywords
sensor
detection methods
ultrasonic
ultrasonic sensor
detection
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.)
Expired - Fee Related
Application number
FR9503414A
Other languages
English (en)
Other versions
FR2732118A1 (fr
Inventor
Pierre Bonnefoy
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.)
IMRA Europe SAS
Original Assignee
IMRA Europe SAS
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 IMRA Europe SAS filed Critical IMRA Europe SAS
Priority to FR9503414A priority Critical patent/FR2732118B1/fr
Priority to EP96400620A priority patent/EP0733408B1/fr
Priority to DE69613613T priority patent/DE69613613D1/de
Priority to JP8108776A priority patent/JPH08338869A/ja
Priority to US08/621,435 priority patent/US5703834A/en
Publication of FR2732118A1 publication Critical patent/FR2732118A1/fr
Application granted granted Critical
Publication of FR2732118B1 publication Critical patent/FR2732118B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
FR9503414A 1995-03-23 1995-03-23 Capteur a ultrasons et procedes de detection utilisant un tel capteur Expired - Fee Related FR2732118B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9503414A FR2732118B1 (fr) 1995-03-23 1995-03-23 Capteur a ultrasons et procedes de detection utilisant un tel capteur
EP96400620A EP0733408B1 (fr) 1995-03-23 1996-03-22 Capteur à ultrasons et procédés de détection utilisant un tel capteur
DE69613613T DE69613613D1 (de) 1995-03-23 1996-03-22 Ultraschallsensor und Messverfahren unter Verwendung eines derartigen Sensors
JP8108776A JPH08338869A (ja) 1995-03-23 1996-03-25 超音波センサおよび該センサを用いる検知法
US08/621,435 US5703834A (en) 1995-03-23 1996-03-25 Ultrasonic sensor and method of using such a sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9503414A FR2732118B1 (fr) 1995-03-23 1995-03-23 Capteur a ultrasons et procedes de detection utilisant un tel capteur

Publications (2)

Publication Number Publication Date
FR2732118A1 FR2732118A1 (fr) 1996-09-27
FR2732118B1 true FR2732118B1 (fr) 1997-04-30

Family

ID=9477344

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9503414A Expired - Fee Related FR2732118B1 (fr) 1995-03-23 1995-03-23 Capteur a ultrasons et procedes de detection utilisant un tel capteur

Country Status (5)

Country Link
US (1) US5703834A (fr)
EP (1) EP0733408B1 (fr)
JP (1) JPH08338869A (fr)
DE (1) DE69613613D1 (fr)
FR (1) FR2732118B1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0890849A1 (fr) * 1997-07-10 1999-01-13 Imra Europe S.A. Méthode de combinaison de faisceaux acoustiques pour améliorer la qualité de la carbographie
JPH11187492A (ja) * 1997-10-06 1999-07-09 Sumitomo Electric Ind Ltd 複合超音波変換器
US7586888B2 (en) 2005-02-17 2009-09-08 Mobitrum Corporation Method and system for mesh network embedded devices
US7630736B2 (en) 2005-10-11 2009-12-08 Mobitrum Corporation Method and system for spatial data input, manipulation and distribution via an adaptive wireless transceiver
US8305936B2 (en) 2006-07-27 2012-11-06 Mobitrum Corporation Method and system for dynamic information exchange on a mesh network in a vehicle
US8411590B2 (en) 2006-07-27 2013-04-02 Mobitrum Corporation Mesh network remote control device
USRE47894E1 (en) 2006-07-27 2020-03-03 Iii Holdings 2, Llc Method and system for dynamic information exchange on location aware mesh network devices
US8427979B1 (en) 2006-07-27 2013-04-23 Mobitrum Corporation Method and system for dynamic information exchange on location aware mesh network devices
US8305935B2 (en) 2006-07-27 2012-11-06 Mobitrum Corporation Method and system for dynamic information exchange on location aware mesh network devices
US7801058B2 (en) 2006-07-27 2010-09-21 Mobitrum Corporation Method and system for dynamic information exchange on mesh network devices
US7926598B2 (en) * 2008-12-09 2011-04-19 Irobot Corporation Mobile robotic vehicle
CN101770139B (zh) * 2008-12-29 2012-08-29 鸿富锦精密工业（深圳）有限公司 对焦控制系统及方法
TWI492119B (zh) * 2013-07-01 2015-07-11 原相科技股份有限公司 手持式電子裝置
FR3009123B1 (fr) * 2013-07-24 2016-03-11 Renault Sas Transducteur ultrasonique et procede de controle par ultrasons d'une zone de soudure.
CN106546986A (zh) * 2016-10-31 2017-03-29 广西大学 一种基于超声波的测距仪

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4381144A (en) * 1981-07-15 1983-04-26 Lloyd Breslau Underwater camera enclosure including sonar range finding device
DE3811479A1 (de) * 1988-04-06 1989-10-19 Bosch Gmbh Robert Verfahren zum identifizieren von objekten
US5165064A (en) * 1991-03-22 1992-11-17 Cyberotics, Inc. Mobile robot guidance and navigation system
US5426619A (en) * 1994-06-21 1995-06-20 Westinghouse Electric Corporation Matched array plate

Also Published As

Publication number Publication date
EP0733408B1 (fr) 2001-07-04
DE69613613D1 (de) 2001-08-09
JPH08338869A (ja) 1996-12-24
FR2732118A1 (fr) 1996-09-27
EP0733408A1 (fr) 1996-09-25
US5703834A (en) 1997-12-30

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Legal Events

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