JPS5388765A - Step motor driving circuit for watch - Google Patents

Step motor driving circuit for watch

Info

Publication number
JPS5388765A
JPS5388765A JP15307876A JP15307876A JPS5388765A JP S5388765 A JPS5388765 A JP S5388765A JP 15307876 A JP15307876 A JP 15307876A JP 15307876 A JP15307876 A JP 15307876A JP S5388765 A JPS5388765 A JP S5388765A
Authority
JP
Japan
Prior art keywords
watch
step motor
driving circuit
motor driving
driving
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.)
Pending
Application number
JP15307876A
Other languages
Japanese (ja)
Inventor
Akio Kitatsume
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP15307876A priority Critical patent/JPS5388765A/en
Publication of JPS5388765A publication Critical patent/JPS5388765A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:To improve the driving efficiency of a step motor for a watch by driving the motor with charging charge of a capacitor to reduce the heat loss.
JP15307876A 1976-12-20 1976-12-20 Step motor driving circuit for watch Pending JPS5388765A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15307876A JPS5388765A (en) 1976-12-20 1976-12-20 Step motor driving circuit for watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15307876A JPS5388765A (en) 1976-12-20 1976-12-20 Step motor driving circuit for watch

Publications (1)

Publication Number Publication Date
JPS5388765A true JPS5388765A (en) 1978-08-04

Family

ID=15554487

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15307876A Pending JPS5388765A (en) 1976-12-20 1976-12-20 Step motor driving circuit for watch

Country Status (1)

Country Link
JP (1) JPS5388765A (en)

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