FR1317221A - Improvements to electro-acoustic transducers - Google Patents

Improvements to electro-acoustic transducers

Info

Publication number
FR1317221A
FR1317221A FR869392A FR869392A FR1317221A FR 1317221 A FR1317221 A FR 1317221A FR 869392 A FR869392 A FR 869392A FR 869392 A FR869392 A FR 869392A FR 1317221 A FR1317221 A FR 1317221A
Authority
FR
France
Prior art keywords
electro
acoustic transducers
transducers
acoustic
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
FR869392A
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.)
S Smith and Sons Ltd
S Smith and Sons England Ltd
Original Assignee
S Smith and Sons Ltd
S Smith and Sons England Ltd
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 S Smith and Sons Ltd, S Smith and Sons England Ltd filed Critical S Smith and Sons Ltd
Priority to FR869392A priority Critical patent/FR1317221A/en
Application granted granted Critical
Publication of FR1317221A publication Critical patent/FR1317221A/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)
FR869392A 1961-07-28 1961-07-28 Improvements to electro-acoustic transducers Expired FR1317221A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR869392A FR1317221A (en) 1961-07-28 1961-07-28 Improvements to electro-acoustic transducers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR869392A FR1317221A (en) 1961-07-28 1961-07-28 Improvements to electro-acoustic transducers

Publications (1)

Publication Number Publication Date
FR1317221A true FR1317221A (en) 1963-02-08

Family

ID=8760293

Family Applications (1)

Application Number Title Priority Date Filing Date
FR869392A Expired FR1317221A (en) 1961-07-28 1961-07-28 Improvements to electro-acoustic transducers

Country Status (1)

Country Link
FR (1) FR1317221A (en)

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