JPS537271A - Electronic timepiece - Google Patents

Electronic timepiece

Info

Publication number
JPS537271A
JPS537271A JP8135876A JP8135876A JPS537271A JP S537271 A JPS537271 A JP S537271A JP 8135876 A JP8135876 A JP 8135876A JP 8135876 A JP8135876 A JP 8135876A JP S537271 A JPS537271 A JP S537271A
Authority
JP
Japan
Prior art keywords
electronic timepiece
oscillators
timepiece
differencae
piezo
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
JP8135876A
Other languages
Japanese (ja)
Inventor
Yoshikazu Akaha
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 JP8135876A priority Critical patent/JPS537271A/en
Publication of JPS537271A publication Critical patent/JPS537271A/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
    • G04F5/063—Constructional details

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)

Abstract

PURPOSE:To provide an electronic timepiece, in which piezo-oscillators are received in a container made of heat insulating material, so as to delay drastic temperature change of timepiece body, whereby errors caused by the differencae in follow-up performance between two oscillators can be minimized.
JP8135876A 1976-07-08 1976-07-08 Electronic timepiece Pending JPS537271A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8135876A JPS537271A (en) 1976-07-08 1976-07-08 Electronic timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8135876A JPS537271A (en) 1976-07-08 1976-07-08 Electronic timepiece

Publications (1)

Publication Number Publication Date
JPS537271A true JPS537271A (en) 1978-01-23

Family

ID=13744115

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8135876A Pending JPS537271A (en) 1976-07-08 1976-07-08 Electronic timepiece

Country Status (1)

Country Link
JP (1) JPS537271A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01248807A (en) * 1988-03-30 1989-10-04 Nippon Dempa Kogyo Co Ltd Crystal oscillator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01248807A (en) * 1988-03-30 1989-10-04 Nippon Dempa Kogyo Co Ltd Crystal oscillator

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