JPS51130264A - Electronic watch - Google Patents

Electronic watch

Info

Publication number
JPS51130264A
JPS51130264A JP5437475A JP5437475A JPS51130264A JP S51130264 A JPS51130264 A JP S51130264A JP 5437475 A JP5437475 A JP 5437475A JP 5437475 A JP5437475 A JP 5437475A JP S51130264 A JPS51130264 A JP S51130264A
Authority
JP
Japan
Prior art keywords
electronic watch
cheap
precision
improve
oscillation circuit
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
JP5437475A
Other languages
English (en)
Inventor
Eiji Momozaki
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 Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP5437475A priority Critical patent/JPS51130264A/ja
Publication of JPS51130264A publication Critical patent/JPS51130264A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
JP5437475A 1975-05-06 1975-05-06 Electronic watch Pending JPS51130264A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5437475A JPS51130264A (en) 1975-05-06 1975-05-06 Electronic watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5437475A JPS51130264A (en) 1975-05-06 1975-05-06 Electronic watch

Publications (1)

Publication Number Publication Date
JPS51130264A true JPS51130264A (en) 1976-11-12

Family

ID=12968884

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5437475A Pending JPS51130264A (en) 1975-05-06 1975-05-06 Electronic watch

Country Status (1)

Country Link
JP (1) JPS51130264A (ja)

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