JPS51130263A - Electronic watch - Google Patents

Electronic watch

Info

Publication number
JPS51130263A
JPS51130263A JP5437375A JP5437375A JPS51130263A JP S51130263 A JPS51130263 A JP S51130263A JP 5437375 A JP5437375 A JP 5437375A JP 5437375 A JP5437375 A JP 5437375A JP S51130263 A JPS51130263 A JP S51130263A
Authority
JP
Japan
Prior art keywords
electronic watch
optimum
apex temperature
give
low cost
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
JP5437375A
Other languages
Japanese (ja)
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 JP5437375A priority Critical patent/JPS51130263A/en
Publication of JPS51130263A publication Critical patent/JPS51130263A/en
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)

Abstract

PURPOSE:By optimum combination an apex temperature to give an optimum portable precision with an overlap frequency in this apex temperature, the electronic watch is made to be high precise and low cost.
JP5437375A 1975-05-06 1975-05-06 Electronic watch Pending JPS51130263A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5437375A JPS51130263A (en) 1975-05-06 1975-05-06 Electronic watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5437375A JPS51130263A (en) 1975-05-06 1975-05-06 Electronic watch

Publications (1)

Publication Number Publication Date
JPS51130263A true JPS51130263A (en) 1976-11-12

Family

ID=12968857

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5437375A Pending JPS51130263A (en) 1975-05-06 1975-05-06 Electronic watch

Country Status (1)

Country Link
JP (1) JPS51130263A (en)

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