JPS6330593B2 - - Google Patents

Info

Publication number
JPS6330593B2
JPS6330593B2 JP29128185A JP29128185A JPS6330593B2 JP S6330593 B2 JPS6330593 B2 JP S6330593B2 JP 29128185 A JP29128185 A JP 29128185A JP 29128185 A JP29128185 A JP 29128185A JP S6330593 B2 JPS6330593 B2 JP S6330593B2
Authority
JP
Japan
Prior art keywords
pulse
circuit
drive
gate
detection
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.)
Expired
Application number
JP29128185A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61172088A (ja
Inventor
Akio Nakajima
Tadayasu Machida
Kenji Yamada
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
Original Assignee
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 Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP29128185A priority Critical patent/JPS61172088A/ja
Publication of JPS61172088A publication Critical patent/JPS61172088A/ja
Publication of JPS6330593B2 publication Critical patent/JPS6330593B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/14Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
    • G04C3/143Means 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)
JP29128185A 1985-12-24 1985-12-24 電子時計 Granted JPS61172088A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP29128185A JPS61172088A (ja) 1985-12-24 1985-12-24 電子時計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP29128185A JPS61172088A (ja) 1985-12-24 1985-12-24 電子時計

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP9640576A Division JPS5321966A (en) 1976-08-12 1976-08-12 Electric-mechanical converter driving circuit for timepiece

Publications (2)

Publication Number Publication Date
JPS61172088A JPS61172088A (ja) 1986-08-02
JPS6330593B2 true JPS6330593B2 (en, 2012) 1988-06-20

Family

ID=17766844

Family Applications (1)

Application Number Title Priority Date Filing Date
JP29128185A Granted JPS61172088A (ja) 1985-12-24 1985-12-24 電子時計

Country Status (1)

Country Link
JP (1) JPS61172088A (en, 2012)

Also Published As

Publication number Publication date
JPS61172088A (ja) 1986-08-02

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