JPS6161355B2 - - Google Patents

Info

Publication number
JPS6161355B2
JPS6161355B2 JP6284479A JP6284479A JPS6161355B2 JP S6161355 B2 JPS6161355 B2 JP S6161355B2 JP 6284479 A JP6284479 A JP 6284479A JP 6284479 A JP6284479 A JP 6284479A JP S6161355 B2 JPS6161355 B2 JP S6161355B2
Authority
JP
Japan
Prior art keywords
drive
coil
pulse
output
trailing edge
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
JP6284479A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55155282A (en
Inventor
Nobuyuki Horii
Hiroshi Myasaka
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.)
Rhythm Co Ltd
Original Assignee
Rhythm 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 Rhythm Watch Co Ltd filed Critical Rhythm Watch Co Ltd
Priority to JP6284479A priority Critical patent/JPS55155282A/ja
Publication of JPS55155282A publication Critical patent/JPS55155282A/ja
Publication of JPS6161355B2 publication Critical patent/JPS6161355B2/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)
  • Control Of Stepping Motors (AREA)
  • Electromechanical Clocks (AREA)
JP6284479A 1979-05-22 1979-05-22 Driver for timepiece motor Granted JPS55155282A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6284479A JPS55155282A (en) 1979-05-22 1979-05-22 Driver for timepiece motor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6284479A JPS55155282A (en) 1979-05-22 1979-05-22 Driver for timepiece motor

Publications (2)

Publication Number Publication Date
JPS55155282A JPS55155282A (en) 1980-12-03
JPS6161355B2 true JPS6161355B2 (cs) 1986-12-25

Family

ID=13212011

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6284479A Granted JPS55155282A (en) 1979-05-22 1979-05-22 Driver for timepiece motor

Country Status (1)

Country Link
JP (1) JPS55155282A (cs)

Also Published As

Publication number Publication date
JPS55155282A (en) 1980-12-03

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