JPS5815182A - 電子時計 - Google Patents

電子時計

Info

Publication number
JPS5815182A
JPS5815182A JP11418281A JP11418281A JPS5815182A JP S5815182 A JPS5815182 A JP S5815182A JP 11418281 A JP11418281 A JP 11418281A JP 11418281 A JP11418281 A JP 11418281A JP S5815182 A JPS5815182 A JP S5815182A
Authority
JP
Japan
Prior art keywords
rotor
signal
pulse
normal drive
output
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
JP11418281A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0142395B2 (enrdf_load_stackoverflow
Inventor
Fumio Sugano
文雄 菅野
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 Holdings Co Ltd
Citizen Watch Co Ltd
Original Assignee
Citizen Holdings Co Ltd
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.)
Filing date
Publication date
Application filed by Citizen Holdings Co Ltd, Citizen Watch Co Ltd filed Critical Citizen Holdings Co Ltd
Priority to JP11418281A priority Critical patent/JPS5815182A/ja
Publication of JPS5815182A publication Critical patent/JPS5815182A/ja
Publication of JPH0142395B2 publication Critical patent/JPH0142395B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
    • G04C3/143—Means to reduce power consumption by reducing pulse width or amplitude and related problems, e.g. detection of unwanted or missing step

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Control Of Stepping Motors (AREA)
JP11418281A 1981-07-21 1981-07-21 電子時計 Granted JPS5815182A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11418281A JPS5815182A (ja) 1981-07-21 1981-07-21 電子時計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11418281A JPS5815182A (ja) 1981-07-21 1981-07-21 電子時計

Publications (2)

Publication Number Publication Date
JPS5815182A true JPS5815182A (ja) 1983-01-28
JPH0142395B2 JPH0142395B2 (enrdf_load_stackoverflow) 1989-09-12

Family

ID=14631242

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11418281A Granted JPS5815182A (ja) 1981-07-21 1981-07-21 電子時計

Country Status (1)

Country Link
JP (1) JPS5815182A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60113696A (ja) * 1983-11-21 1985-06-20 Seiko Epson Corp アナログ電子時計
JP2013122391A (ja) * 2011-12-09 2013-06-20 Citizen Holdings Co Ltd 電子時計
CN105518540A (zh) * 2013-08-29 2016-04-20 西铁城控股株式会社 电子钟表
JP2022090772A (ja) * 2020-12-08 2022-06-20 シチズン時計株式会社 電子時計

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5950603B2 (ja) * 2012-02-13 2016-07-13 シチズンホールディングス株式会社 電子回路および電子時計
CN104487906B (zh) 2012-07-23 2017-03-22 西铁城控股株式会社 电子钟表

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60113696A (ja) * 1983-11-21 1985-06-20 Seiko Epson Corp アナログ電子時計
JP2013122391A (ja) * 2011-12-09 2013-06-20 Citizen Holdings Co Ltd 電子時計
CN105518540A (zh) * 2013-08-29 2016-04-20 西铁城控股株式会社 电子钟表
CN105518540B (zh) * 2013-08-29 2018-05-04 西铁城时计株式会社 电子钟表
JP2018173419A (ja) * 2013-08-29 2018-11-08 シチズン時計株式会社 電子時計
JP2022090772A (ja) * 2020-12-08 2022-06-20 シチズン時計株式会社 電子時計

Also Published As

Publication number Publication date
JPH0142395B2 (enrdf_load_stackoverflow) 1989-09-12

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