FR993889A - Piezoelectric frequency adjuster - Google Patents

Piezoelectric frequency adjuster

Info

Publication number
FR993889A
FR993889A FR993889DA FR993889A FR 993889 A FR993889 A FR 993889A FR 993889D A FR993889D A FR 993889DA FR 993889 A FR993889 A FR 993889A
Authority
FR
France
Prior art keywords
frequency adjuster
piezoelectric frequency
piezoelectric
adjuster
frequency
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 FR993889A publication Critical patent/FR993889A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
    • H03H3/04—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR993889D 1944-11-03 1944-11-03 Piezoelectric frequency adjuster Expired FR993889A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR993889T 1944-11-03

Publications (1)

Publication Number Publication Date
FR993889A true FR993889A (en) 1951-11-08

Family

ID=9555943

Family Applications (2)

Application Number Title Priority Date Filing Date
FR993889D Expired FR993889A (en) 1944-11-03 1944-11-03 Piezoelectric frequency adjuster
FR56450D Expired FR56450E (en) 1944-11-03 1945-10-16 Piezoelectric frequency adjuster

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR56450D Expired FR56450E (en) 1944-11-03 1945-10-16 Piezoelectric frequency adjuster

Country Status (1)

Country Link
FR (2) FR993889A (en)

Also Published As

Publication number Publication date
FR56450E (en) 1952-09-24

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