JP5119002B2 - 時計回路および電子時計 - Google Patents

時計回路および電子時計 Download PDF

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Publication number
JP5119002B2
JP5119002B2 JP2008050347A JP2008050347A JP5119002B2 JP 5119002 B2 JP5119002 B2 JP 5119002B2 JP 2008050347 A JP2008050347 A JP 2008050347A JP 2008050347 A JP2008050347 A JP 2008050347A JP 5119002 B2 JP5119002 B2 JP 5119002B2
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Japan
Prior art keywords
counter
circuit
clock
frequency
timepiece
Prior art date
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JP2008050347A
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English (en)
Japanese (ja)
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JP2009210267A5 (enExample
JP2009210267A (ja
Inventor
隆史 伊原
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.)
Citizen Watch Co Ltd
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Citizen Watch Co Ltd
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.)
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Priority to JP2008050347A priority Critical patent/JP5119002B2/ja
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Publication of JP2009210267A5 publication Critical patent/JP2009210267A5/ja
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JP2008050347A 2008-02-29 2008-02-29 時計回路および電子時計 Active JP5119002B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2008050347A JP5119002B2 (ja) 2008-02-29 2008-02-29 時計回路および電子時計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008050347A JP5119002B2 (ja) 2008-02-29 2008-02-29 時計回路および電子時計

Publications (3)

Publication Number Publication Date
JP2009210267A JP2009210267A (ja) 2009-09-17
JP2009210267A5 JP2009210267A5 (enExample) 2011-02-24
JP5119002B2 true JP5119002B2 (ja) 2013-01-16

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ID=41183591

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008050347A Active JP5119002B2 (ja) 2008-02-29 2008-02-29 時計回路および電子時計

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JP (1) JP5119002B2 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6328136B2 (ja) * 2012-12-21 2018-05-23 ウーテーアー・エス・アー・マニファクチュール・オロロジェール・スイス 温度補償したクロノメータ回路
JP6686390B2 (ja) * 2015-11-30 2020-04-22 セイコーエプソン株式会社 計時装置、電子機器、及び、移動体
JP6853093B2 (ja) * 2017-03-30 2021-03-31 シチズン時計株式会社 カウンタ回路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH604256B5 (enExample) * 1976-04-23 1978-08-31 Ebauches Sa
JPS562583A (en) * 1979-06-22 1981-01-12 Seiko Epson Corp Analog type chronograph watch
JPS59175193U (ja) * 1983-05-07 1984-11-22 株式会社安川電機 計時回路

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Publication number Publication date
JP2009210267A (ja) 2009-09-17

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