JPS5280876A - Electronic watch - Google Patents

Electronic watch

Info

Publication number
JPS5280876A
JPS5280876A JP15677075A JP15677075A JPS5280876A JP S5280876 A JPS5280876 A JP S5280876A JP 15677075 A JP15677075 A JP 15677075A JP 15677075 A JP15677075 A JP 15677075A JP S5280876 A JPS5280876 A JP S5280876A
Authority
JP
Japan
Prior art keywords
electronic watch
variation
preventing
systems
external impact
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.)
Granted
Application number
JP15677075A
Other languages
Japanese (ja)
Other versions
JPS6029914B2 (en
Inventor
Satoru Fushimi
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 JP15677075A priority Critical patent/JPS6029914B2/en
Publication of JPS5280876A publication Critical patent/JPS5280876A/en
Publication of JPS6029914B2 publication Critical patent/JPS6029914B2/en
Expired 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:To improve accuracy by preventing the variation in oscillation frequency owing to external impact through the use of two systems of frequency dividers.
JP15677075A 1975-12-27 1975-12-27 electronic clock Expired JPS6029914B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15677075A JPS6029914B2 (en) 1975-12-27 1975-12-27 electronic clock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15677075A JPS6029914B2 (en) 1975-12-27 1975-12-27 electronic clock

Publications (2)

Publication Number Publication Date
JPS5280876A true JPS5280876A (en) 1977-07-06
JPS6029914B2 JPS6029914B2 (en) 1985-07-13

Family

ID=15634924

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15677075A Expired JPS6029914B2 (en) 1975-12-27 1975-12-27 electronic clock

Country Status (1)

Country Link
JP (1) JPS6029914B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61157710U (en) * 1985-03-25 1986-09-30

Also Published As

Publication number Publication date
JPS6029914B2 (en) 1985-07-13

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