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FR2204094B1 - - Google Patents

Info

Publication number
FR2204094B1
FR2204094B1 FR7237261A FR7237261A FR2204094B1 FR 2204094 B1 FR2204094 B1 FR 2204094B1 FR 7237261 A FR7237261 A FR 7237261A FR 7237261 A FR7237261 A FR 7237261A FR 2204094 B1 FR2204094 B1 FR 2204094B1
Authority
FR
France
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
FR7237261A
Other languages
French (fr)
Other versions
FR2204094A1 (en
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR7237261A priority Critical patent/FR2204094B1/fr
Priority to ES419786A priority patent/ES419786A1/en
Priority to BR820373A priority patent/BR7308203D0/en
Publication of FR2204094A1 publication Critical patent/FR2204094A1/fr
Application granted granted Critical
Publication of FR2204094B1 publication Critical patent/FR2204094B1/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
    • B06B1/0611—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 in a pile

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
FR7237261A 1972-10-20 1972-10-20 Expired FR2204094B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7237261A FR2204094B1 (en) 1972-10-20 1972-10-20
ES419786A ES419786A1 (en) 1972-10-20 1973-10-19 Electroactical transducer device. (Machine-translation by Google Translate, not legally binding)
BR820373A BR7308203D0 (en) 1972-10-20 1973-10-19 IMPROVEMENTS OF ELECTRIC ACOUSTIC TRANSDUCERS OF EMISSION RECEPTION OF ULTRASOUND WAVES

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7237261A FR2204094B1 (en) 1972-10-20 1972-10-20

Publications (2)

Publication Number Publication Date
FR2204094A1 FR2204094A1 (en) 1974-05-17
FR2204094B1 true FR2204094B1 (en) 1978-10-20

Family

ID=9105960

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7237261A Expired FR2204094B1 (en) 1972-10-20 1972-10-20

Country Status (3)

Country Link
BR (1) BR7308203D0 (en)
ES (1) ES419786A1 (en)
FR (1) FR2204094B1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1366825A (en) * 1963-05-15 1964-07-17 Csf Electrostriction ultrasound projector
FR2085545B1 (en) * 1970-04-30 1973-10-19 Brandt Otto

Also Published As

Publication number Publication date
BR7308203D0 (en) 1974-07-11
FR2204094A1 (en) 1974-05-17
ES419786A1 (en) 1976-03-16

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Legal Events

Date Code Title Description
ST Notification of lapse