JPS60173492A - 電子時計 - Google Patents

電子時計

Info

Publication number
JPS60173492A
JPS60173492A JP27246884A JP27246884A JPS60173492A JP S60173492 A JPS60173492 A JP S60173492A JP 27246884 A JP27246884 A JP 27246884A JP 27246884 A JP27246884 A JP 27246884A JP S60173492 A JPS60173492 A JP S60173492A
Authority
JP
Japan
Prior art keywords
temperature
crystal oscillator
correction
crystal
coefficient
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
JP27246884A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6124667B2 (enrdf_load_stackoverflow
Inventor
Shinji Morozumi
両角　伸治
Tatsuji Asakawa
浅川　辰司
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 JP27246884A priority Critical patent/JPS60173492A/ja
Publication of JPS60173492A publication Critical patent/JPS60173492A/ja
Publication of JPS6124667B2 publication Critical patent/JPS6124667B2/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)
JP27246884A 1984-12-24 1984-12-24 電子時計 Granted JPS60173492A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27246884A JPS60173492A (ja) 1984-12-24 1984-12-24 電子時計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27246884A JPS60173492A (ja) 1984-12-24 1984-12-24 電子時計

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP14115377A Division JPS5473671A (en) 1977-11-25 1977-11-25 Semiconductor integrated circuit for watch

Publications (2)

Publication Number Publication Date
JPS60173492A true JPS60173492A (ja) 1985-09-06
JPS6124667B2 JPS6124667B2 (enrdf_load_stackoverflow) 1986-06-12

Family

ID=17514335

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27246884A Granted JPS60173492A (ja) 1984-12-24 1984-12-24 電子時計

Country Status (1)

Country Link
JP (1) JPS60173492A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62148990U (enrdf_load_stackoverflow) * 1986-03-13 1987-09-21
US11669052B2 (en) 2019-03-13 2023-06-06 Seiko Epson Corporation Timepiece and control method of a timepiece

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5155660A (enrdf_load_stackoverflow) * 1974-09-16 1976-05-15 Centre Electron Horloger

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5155660A (enrdf_load_stackoverflow) * 1974-09-16 1976-05-15 Centre Electron Horloger

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62148990U (enrdf_load_stackoverflow) * 1986-03-13 1987-09-21
US11669052B2 (en) 2019-03-13 2023-06-06 Seiko Epson Corporation Timepiece and control method of a timepiece

Also Published As

Publication number Publication date
JPS6124667B2 (enrdf_load_stackoverflow) 1986-06-12

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