JPS51144675A - Motor driving circuit of electronic clock - Google Patents

Motor driving circuit of electronic clock

Info

Publication number
JPS51144675A
JPS51144675A JP6894975A JP6894975A JPS51144675A JP S51144675 A JPS51144675 A JP S51144675A JP 6894975 A JP6894975 A JP 6894975A JP 6894975 A JP6894975 A JP 6894975A JP S51144675 A JPS51144675 A JP S51144675A
Authority
JP
Japan
Prior art keywords
driving circuit
electronic clock
motor driving
feedback
reliability
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
JP6894975A
Other languages
Japanese (ja)
Other versions
JPS6035635B2 (en
Inventor
Yukio Kodama
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP6894975A priority Critical patent/JPS6035635B2/en
Publication of JPS51144675A publication Critical patent/JPS51144675A/en
Publication of JPS6035635B2 publication Critical patent/JPS6035635B2/en
Expired 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)

Abstract

PURPOSE:Feedback is given to the signal fed to the terminal of two phase motor for electronic clock to control output pulse, improving the reliability of driving circuit.
JP6894975A 1975-06-07 1975-06-07 electronic clock Expired JPS6035635B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6894975A JPS6035635B2 (en) 1975-06-07 1975-06-07 electronic clock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6894975A JPS6035635B2 (en) 1975-06-07 1975-06-07 electronic clock

Publications (2)

Publication Number Publication Date
JPS51144675A true JPS51144675A (en) 1976-12-11
JPS6035635B2 JPS6035635B2 (en) 1985-08-15

Family

ID=13388413

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6894975A Expired JPS6035635B2 (en) 1975-06-07 1975-06-07 electronic clock

Country Status (1)

Country Link
JP (1) JPS6035635B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS578472A (en) * 1980-06-20 1982-01-16 Ricoh Elemex Corp Electronic timepiece

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS578472A (en) * 1980-06-20 1982-01-16 Ricoh Elemex Corp Electronic timepiece

Also Published As

Publication number Publication date
JPS6035635B2 (en) 1985-08-15

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