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FR2565033B1 - Dispositif de transduction ultrasonore a reseau d'elements transducteurs piezoelectriques - Google Patents

Dispositif de transduction ultrasonore a reseau d'elements transducteurs piezoelectriques

Info

Publication number
FR2565033B1
FR2565033B1 FR8407957A FR8407957A FR2565033B1 FR 2565033 B1 FR2565033 B1 FR 2565033B1 FR 8407957 A FR8407957 A FR 8407957A FR 8407957 A FR8407957 A FR 8407957A FR 2565033 B1 FR2565033 B1 FR 2565033B1
Authority
FR
France
Prior art keywords
transducer array
piezoelectric transducer
ultrasonic transduction
transduction device
ultrasonic
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
Application number
FR8407957A
Other languages
English (en)
Other versions
FR2565033A1 (fr
Inventor
Roger Henri Coursant
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.)
Laboratoires dElectronique Philips SAS
Original Assignee
Laboratoires dElectronique et de Physique Appliquee
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 Laboratoires dElectronique et de Physique Appliquee filed Critical Laboratoires dElectronique et de Physique Appliquee
Priority to FR8407957A priority Critical patent/FR2565033B1/fr
Priority to EP85200735A priority patent/EP0162515B1/fr
Priority to DE8585200735T priority patent/DE3579039D1/de
Priority to US06/734,380 priority patent/US4603276A/en
Priority to CA000481627A priority patent/CA1230409A/fr
Priority to IL75246A priority patent/IL75246A/xx
Priority to JP60109209A priority patent/JPH0695088B2/ja
Publication of FR2565033A1 publication Critical patent/FR2565033A1/fr
Application granted granted Critical
Publication of FR2565033B1 publication Critical patent/FR2565033B1/fr
Expired 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)
  • Transducers For Ultrasonic Waves (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
FR8407957A 1984-05-22 1984-05-22 Dispositif de transduction ultrasonore a reseau d'elements transducteurs piezoelectriques Expired FR2565033B1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR8407957A FR2565033B1 (fr) 1984-05-22 1984-05-22 Dispositif de transduction ultrasonore a reseau d'elements transducteurs piezoelectriques
EP85200735A EP0162515B1 (fr) 1984-05-22 1985-05-10 Dispositif de transduction ultrasonore à réseau d'éléments transducteurs piézoélectrique
DE8585200735T DE3579039D1 (de) 1984-05-22 1985-05-10 Ultraschallwandlervorrichtung mit einer anordnung von piezoelektrischen wandlerelementen.
US06/734,380 US4603276A (en) 1984-05-22 1985-05-15 Transducer comprising a network of piezoelectric elements
CA000481627A CA1230409A (fr) 1984-05-22 1985-05-15 Transducteur ultrasonique comprenant un reseau d'elements transducteurs piezoelectriques
IL75246A IL75246A (en) 1984-05-22 1985-05-20 Ultrasonic transducer arrangement
JP60109209A JPH0695088B2 (ja) 1984-05-22 1985-05-21 超音波変換装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8407957A FR2565033B1 (fr) 1984-05-22 1984-05-22 Dispositif de transduction ultrasonore a reseau d'elements transducteurs piezoelectriques

Publications (2)

Publication Number Publication Date
FR2565033A1 FR2565033A1 (fr) 1985-11-29
FR2565033B1 true FR2565033B1 (fr) 1987-06-05

Family

ID=9304258

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8407957A Expired FR2565033B1 (fr) 1984-05-22 1984-05-22 Dispositif de transduction ultrasonore a reseau d'elements transducteurs piezoelectriques

Country Status (7)

Country Link
US (1) US4603276A (fr)
EP (1) EP0162515B1 (fr)
JP (1) JPH0695088B2 (fr)
CA (1) CA1230409A (fr)
DE (1) DE3579039D1 (fr)
FR (1) FR2565033B1 (fr)
IL (1) IL75246A (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2589247B1 (fr) * 1985-10-25 1988-06-10 Labo Electronique Physique Appareil d'exploration de milieux par echographie ultrasonore comprenant un reseau d'elements transducteurs piezoelectiques
US4713572A (en) * 1986-06-06 1987-12-15 Accuray Corporation Ultrasonic transducers for on-line applications
WO1991015090A1 (fr) * 1990-03-20 1991-10-03 Matsushita Electric Industrial Co., Ltd. Sonde ultrasonique
US5329496A (en) * 1992-10-16 1994-07-12 Duke University Two-dimensional array ultrasonic transducers
US5311095A (en) * 1992-05-14 1994-05-10 Duke University Ultrasonic transducer array
US5744898A (en) * 1992-05-14 1998-04-28 Duke University Ultrasound transducer array with transmitter/receiver integrated circuitry
KR20010021135A (ko) * 1999-08-05 2001-03-15 사토 히로시 압전공진자 및 압전공진부
US6771785B2 (en) * 2001-10-09 2004-08-03 Frank Joseph Pompei Ultrasonic transducer for parametric array
US8264126B2 (en) 2009-09-01 2012-09-11 Measurement Specialties, Inc. Multilayer acoustic impedance converter for ultrasonic transducers
US8987976B2 (en) * 2011-09-23 2015-03-24 Qualcomm Incorporated Piezoelectric resonator having combined thickness and width vibrational modes
US9270254B2 (en) 2011-09-30 2016-02-23 Qualcomm Mems Technologies, Inc. Cross-sectional dilation mode resonators and resonator-based ladder filters
US8811636B2 (en) 2011-11-29 2014-08-19 Qualcomm Mems Technologies, Inc. Microspeaker with piezoelectric, metal and dielectric membrane
KR102072353B1 (ko) 2015-05-11 2020-01-31 메저먼트 스페셜티스, 인크. 금속성 보호 구조를 갖는 초음파 트랜스듀서들을 위한 임피던스 매칭층
WO2017145850A1 (fr) * 2016-02-22 2017-08-31 日本電気株式会社 Dispositif d'inspection, procédé d'inspection et support d'enregistrement sur lequel un programme d'inspection a été enregistré
JP7127977B2 (ja) * 2017-10-19 2022-08-30 古野電気株式会社 送受波器
CN108889589B (zh) * 2018-04-23 2023-09-12 中国科学院苏州生物医学工程技术研究所 超声换能器及超声装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH608335B (de) * 1976-09-14 Ebauches Sa Microresonateur piezoelectrique.
JPS5353393A (en) * 1976-10-25 1978-05-15 Matsushita Electric Ind Co Ltd Ultrasonic probe
FR2426338A1 (fr) * 1978-05-19 1979-12-14 Seiko Instr & Electronics Resonateur a quartz rectangulaire en coupe at
DE2829570C2 (de) * 1978-07-05 1979-12-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Ultraschallkopf
US4525647A (en) * 1983-12-02 1985-06-25 Motorola, Inc. Dual frequency, dual mode quartz resonator

Also Published As

Publication number Publication date
EP0162515A1 (fr) 1985-11-27
IL75246A (en) 1988-11-15
DE3579039D1 (de) 1990-09-13
FR2565033A1 (fr) 1985-11-29
CA1230409A (fr) 1987-12-15
US4603276A (en) 1986-07-29
EP0162515B1 (fr) 1990-08-08
JPS60260849A (ja) 1985-12-24
JPH0695088B2 (ja) 1994-11-24
IL75246A0 (en) 1985-09-29

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse