FR993891A - Piezoelectric crystal frequency inverter device - Google Patents

Piezoelectric crystal frequency inverter device

Info

Publication number
FR993891A
FR993891A FR993891DA FR993891A FR 993891 A FR993891 A FR 993891A FR 993891D A FR993891D A FR 993891DA FR 993891 A FR993891 A FR 993891A
Authority
FR
France
Prior art keywords
inverter device
piezoelectric crystal
frequency inverter
crystal frequency
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 FR993891A publication Critical patent/FR993891A/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
    • H03H9/08—Holders with means for regulating temperature

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
FR993891D 1944-11-07 1944-11-07 Piezoelectric crystal frequency inverter device Expired FR993891A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR993891T 1944-11-07

Publications (1)

Publication Number Publication Date
FR993891A true FR993891A (en) 1951-11-08

Family

ID=9555945

Family Applications (1)

Application Number Title Priority Date Filing Date
FR993891D Expired FR993891A (en) 1944-11-07 1944-11-07 Piezoelectric crystal frequency inverter device

Country Status (1)

Country Link
FR (1) FR993891A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2963597A (en) * 1957-01-02 1960-12-06 Eduard A Gerber Means for compensating the static capacitance of piezo-electric crystals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2963597A (en) * 1957-01-02 1960-12-06 Eduard A Gerber Means for compensating the static capacitance of piezo-electric crystals

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