FR925767A - Piezoelectric Transceivers Improvements - Google Patents

Piezoelectric Transceivers Improvements

Info

Publication number
FR925767A
FR925767A FR925767DA FR925767A FR 925767 A FR925767 A FR 925767A FR 925767D A FR925767D A FR 925767DA FR 925767 A FR925767 A FR 925767A
Authority
FR
France
Prior art keywords
piezoelectric transceivers
transceivers
piezoelectric
transceivers improvements
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
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.)
Submarine Signal Co
Original Assignee
Submarine Signal Co
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 Submarine Signal Co filed Critical Submarine Signal Co
Application granted granted Critical
Publication of FR925767A publication Critical patent/FR925767A/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
    • B06B1/06—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
FR925767D 1941-11-07 1946-04-18 Piezoelectric Transceivers Improvements Expired FR925767A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US925767XA 1941-11-07 1941-11-07

Publications (1)

Publication Number Publication Date
FR925767A true FR925767A (en) 1947-09-12

Family

ID=22233935

Family Applications (1)

Application Number Title Priority Date Filing Date
FR925767D Expired FR925767A (en) 1941-11-07 1946-04-18 Piezoelectric Transceivers Improvements

Country Status (1)

Country Link
FR (1) FR925767A (en)

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