FR995504A - Variable frequency piezoelectric device - Google Patents

Variable frequency piezoelectric device

Info

Publication number
FR995504A
FR995504A FR995504DA FR995504A FR 995504 A FR995504 A FR 995504A FR 995504D A FR995504D A FR 995504DA FR 995504 A FR995504 A FR 995504A
Authority
FR
France
Prior art keywords
variable frequency
piezoelectric device
frequency piezoelectric
variable
piezoelectric
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)
Inventor
Daniel-Rene Beretzki
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 filed Critical
Application granted granted Critical
Publication of FR995504A publication Critical patent/FR995504A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders; Supports
    • H03H9/09—Elastic or damping supports

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
FR995504D 1945-03-15 1945-03-15 Variable frequency piezoelectric device Expired FR995504A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR995504T 1945-03-15

Publications (1)

Publication Number Publication Date
FR995504A true FR995504A (en) 1951-12-04

Family

ID=9557190

Family Applications (1)

Application Number Title Priority Date Filing Date
FR995504D Expired FR995504A (en) 1945-03-15 1945-03-15 Variable frequency piezoelectric device

Country Status (1)

Country Link
FR (1) FR995504A (en)

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