JPS5417879A - Termperature compensating method of crystal watches - Google Patents

Termperature compensating method of crystal watches

Info

Publication number
JPS5417879A
JPS5417879A JP8267677A JP8267677A JPS5417879A JP S5417879 A JPS5417879 A JP S5417879A JP 8267677 A JP8267677 A JP 8267677A JP 8267677 A JP8267677 A JP 8267677A JP S5417879 A JPS5417879 A JP S5417879A
Authority
JP
Japan
Prior art keywords
termperature
compensating method
crystal
watches
crystal watches
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
JP8267677A
Other languages
Japanese (ja)
Other versions
JPS616945B2 (en
Inventor
Kikuo Oguchi
Masao 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 JP8267677A priority Critical patent/JPS5417879A/en
Publication of JPS5417879A publication Critical patent/JPS5417879A/en
Publication of JPS616945B2 publication Critical patent/JPS616945B2/ja
Granted 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)
  • Oscillators With Electromechanical Resonators (AREA)

Abstract

PURPOSE:To compensate the change of the rate of a crystal watch by temperature by so arranging the watch that the oscillation frequency of a temperature detecting oscillator is referred to by avoiding the time for driving a time display device.
JP8267677A 1977-07-11 1977-07-11 Termperature compensating method of crystal watches Granted JPS5417879A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8267677A JPS5417879A (en) 1977-07-11 1977-07-11 Termperature compensating method of crystal watches

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8267677A JPS5417879A (en) 1977-07-11 1977-07-11 Termperature compensating method of crystal watches

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP27246784A Division JPS60179685A (en) 1984-12-24 1984-12-24 electronic clock

Publications (2)

Publication Number Publication Date
JPS5417879A true JPS5417879A (en) 1979-02-09
JPS616945B2 JPS616945B2 (en) 1986-03-03

Family

ID=13781008

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8267677A Granted JPS5417879A (en) 1977-07-11 1977-07-11 Termperature compensating method of crystal watches

Country Status (1)

Country Link
JP (1) JPS5417879A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5315773A (en) * 1990-12-26 1994-05-31 Matsushita Electric Industrial Co., Ltd. Iron retractable in stand including power and water regulation therebetween

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5315773A (en) * 1990-12-26 1994-05-31 Matsushita Electric Industrial Co., Ltd. Iron retractable in stand including power and water regulation therebetween

Also Published As

Publication number Publication date
JPS616945B2 (en) 1986-03-03

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