FR1410952A - Ultrasonic projectors - Google Patents

Ultrasonic projectors

Info

Publication number
FR1410952A
FR1410952A FR785260A FR785260A FR1410952A FR 1410952 A FR1410952 A FR 1410952A FR 785260 A FR785260 A FR 785260A FR 785260 A FR785260 A FR 785260A FR 1410952 A FR1410952 A FR 1410952A
Authority
FR
France
Prior art keywords
projectors
ultrasonic
ultrasonic projectors
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
FR785260A
Other languages
French (fr)
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
CSF Compagnie Generale de Telegraphie sans Fil 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 CSF Compagnie Generale de Telegraphie sans Fil SA filed Critical CSF Compagnie Generale de Telegraphie sans Fil SA
Priority to FR785260A priority Critical patent/FR1410952A/en
Priority to DEC20663A priority patent/DE977266C/en
Application granted granted Critical
Publication of FR1410952A publication Critical patent/FR1410952A/en
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
    • B06B1/08—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with magnetostriction
    • B06B1/085—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with magnetostriction using multiple elements, e.g. arrays

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transducers For Ultrasonic Waves (AREA)
FR785260A 1959-01-29 1959-01-29 Ultrasonic projectors Expired FR1410952A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR785260A FR1410952A (en) 1959-01-29 1959-01-29 Ultrasonic projectors
DEC20663A DE977266C (en) 1959-01-29 1960-01-29 Transmitting or receiving device for ultrasonic waves with directional radiation effect by means of a plate which is set in ultrasonic vibrations

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR785260A FR1410952A (en) 1959-01-29 1959-01-29 Ultrasonic projectors

Publications (1)

Publication Number Publication Date
FR1410952A true FR1410952A (en) 1965-09-17

Family

ID=8710623

Family Applications (1)

Application Number Title Priority Date Filing Date
FR785260A Expired FR1410952A (en) 1959-01-29 1959-01-29 Ultrasonic projectors

Country Status (2)

Country Link
DE (1) DE977266C (en)
FR (1) FR1410952A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH277144A (en) * 1948-10-01 1951-08-15 Elektrowerk Der Scillo Elektro Quartz ultrasonic emitter with front resonance cover lens.

Also Published As

Publication number Publication date
DE977266C (en) 1965-09-09

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