FR2730375B1 - Transducteur ultrasonore - Google Patents

Transducteur ultrasonore

Info

Publication number
FR2730375B1
FR2730375B1 FR9501391A FR9501391A FR2730375B1 FR 2730375 B1 FR2730375 B1 FR 2730375B1 FR 9501391 A FR9501391 A FR 9501391A FR 9501391 A FR9501391 A FR 9501391A FR 2730375 B1 FR2730375 B1 FR 2730375B1
Authority
FR
France
Prior art keywords
ultrasonic transducer
transducer
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 - Fee Related
Application number
FR9501391A
Other languages
English (en)
Other versions
FR2730375A1 (fr
Inventor
Daniel De Vadder
Alain Lhemery
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR9501391A priority Critical patent/FR2730375B1/fr
Publication of FR2730375A1 publication Critical patent/FR2730375A1/fr
Application granted granted Critical
Publication of FR2730375B1 publication Critical patent/FR2730375B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/24—Probes
    • 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
    • B06B1/0644—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 a single piezoelectric element
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/04—Wave modes and trajectories
    • G01N2291/042—Wave modes
    • G01N2291/0427—Flexural waves, plate waves, e.g. Lamb waves, tuning fork, cantilever

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
FR9501391A 1995-02-07 1995-02-07 Transducteur ultrasonore Expired - Fee Related FR2730375B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9501391A FR2730375B1 (fr) 1995-02-07 1995-02-07 Transducteur ultrasonore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9501391A FR2730375B1 (fr) 1995-02-07 1995-02-07 Transducteur ultrasonore

Publications (2)

Publication Number Publication Date
FR2730375A1 FR2730375A1 (fr) 1996-08-09
FR2730375B1 true FR2730375B1 (fr) 1997-04-25

Family

ID=9475907

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9501391A Expired - Fee Related FR2730375B1 (fr) 1995-02-07 1995-02-07 Transducteur ultrasonore

Country Status (1)

Country Link
FR (1) FR2730375B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2549299A (en) * 2016-04-12 2017-10-18 Bae Systems Plc Electroacoustic transducer
ES2774133T3 (es) 2016-04-12 2020-07-16 Bae Systems Plc Transductor electroacústico
EP3443759B1 (fr) 2016-04-12 2020-08-19 BAE Systems PLC Transducteur électroacoustique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB779684A (en) * 1954-05-06 1957-07-24 Siemens Reiniger Werke Ag Improvements in or relating to two-way ultrasonic devices with electroacoustic transducers
AT348797B (de) * 1976-04-08 1979-03-12 Kretztechnik Gmbh Schallkopf zur verbesserung des seitlichen aufloesungsvermoegens bei untersuchungen mit ultraschall nach dem impuls-echoverfahren
GB2094100B (en) * 1981-02-19 1985-06-05 Nat Res Dev Improved resolution transducers systems and methods for the transmission and/or reception of waves propagated by vibration
US4460841A (en) * 1982-02-16 1984-07-17 General Electric Company Ultrasonic transducer shading

Also Published As

Publication number Publication date
FR2730375A1 (fr) 1996-08-09

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Legal Events

Date Code Title Description
ST Notification of lapse