JPS5216992A - Electronic clock - Google Patents

Electronic clock

Info

Publication number
JPS5216992A
JPS5216992A JP50093587A JP9358775A JPS5216992A JP S5216992 A JPS5216992 A JP S5216992A JP 50093587 A JP50093587 A JP 50093587A JP 9358775 A JP9358775 A JP 9358775A JP S5216992 A JPS5216992 A JP S5216992A
Authority
JP
Japan
Prior art keywords
electronic clock
crystal oscillator
temperature characteristics
frequency temperature
clock
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.)
Pending
Application number
JP50093587A
Other languages
Japanese (ja)
Inventor
Ryuzo Okamoto
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.)
Seiko Instruments Inc
Original Assignee
Seiko Instruments Inc
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 Seiko Instruments Inc filed Critical Seiko Instruments Inc
Priority to JP50093587A priority Critical patent/JPS5216992A/en
Publication of JPS5216992A publication Critical patent/JPS5216992A/en
Pending 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)
  • Oscillators With Electromechanical Resonators (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Electric Clocks (AREA)

Abstract

PURPOSE:To correct frequency temperature characteristics of the crystal oscillator.
JP50093587A 1975-07-30 1975-07-30 Electronic clock Pending JPS5216992A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50093587A JPS5216992A (en) 1975-07-30 1975-07-30 Electronic clock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50093587A JPS5216992A (en) 1975-07-30 1975-07-30 Electronic clock

Publications (1)

Publication Number Publication Date
JPS5216992A true JPS5216992A (en) 1977-02-08

Family

ID=14086407

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50093587A Pending JPS5216992A (en) 1975-07-30 1975-07-30 Electronic clock

Country Status (1)

Country Link
JP (1) JPS5216992A (en)

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