JPH0429319B2 - - Google Patents

Info

Publication number
JPH0429319B2
JPH0429319B2 JP63126301A JP12630188A JPH0429319B2 JP H0429319 B2 JPH0429319 B2 JP H0429319B2 JP 63126301 A JP63126301 A JP 63126301A JP 12630188 A JP12630188 A JP 12630188A JP H0429319 B2 JPH0429319 B2 JP H0429319B2
Authority
JP
Japan
Prior art keywords
rotor
coil
drive
current
transistors
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 - Lifetime
Application number
JP63126301A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6420488A (en
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 filed Critical
Priority to JP12630188A priority Critical patent/JPS6420488A/ja
Publication of JPS6420488A publication Critical patent/JPS6420488A/ja
Publication of JPH0429319B2 publication Critical patent/JPH0429319B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electromechanical Clocks (AREA)
  • Control Of Stepping Motors (AREA)
JP12630188A 1988-05-24 1988-05-24 Electronic wrist watch Granted JPS6420488A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12630188A JPS6420488A (en) 1988-05-24 1988-05-24 Electronic wrist watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12630188A JPS6420488A (en) 1988-05-24 1988-05-24 Electronic wrist watch

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP13531789A Division JPH0221294A (ja) 1989-05-29 1989-05-29 電子時計の駆動方法

Publications (2)

Publication Number Publication Date
JPS6420488A JPS6420488A (en) 1989-01-24
JPH0429319B2 true JPH0429319B2 (cs) 1992-05-18

Family

ID=14931814

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12630188A Granted JPS6420488A (en) 1988-05-24 1988-05-24 Electronic wrist watch

Country Status (1)

Country Link
JP (1) JPS6420488A (cs)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5210770A (en) * 1975-07-16 1977-01-27 Citizen Watch Co Ltd Driving method of electronic watch pulse motor

Also Published As

Publication number Publication date
JPS6420488A (en) 1989-01-24

Similar Documents

Publication Publication Date Title
US4382691A (en) Electronic watch
JPS6115387B2 (cs)
GB1592894A (en) Electronic timepieces with stepping motordriven analogue time displays
US4158287A (en) Driver circuit for electro-mechanical transducer
JPS629877B2 (cs)
US4477759A (en) Stepping motor unit
JPS649597B2 (cs)
JPS6137588B2 (cs)
US4227135A (en) Step motor driving circuit
JPS6243147B2 (cs)
US4558268A (en) Control device for two bidirectional step motors
JPS629876B2 (cs)
JPH0429319B2 (cs)
CN101021716B (zh) 步进电机驱动电路和模拟电子时钟
JPS6148110B2 (cs)
JPS605915B2 (ja) 電気時計の駆動装置
US4471284A (en) Reversible stepping motor
JP3653850B2 (ja) ステップモータの駆動装置、その制御方法および計時装置
JPH0221294A (ja) 電子時計の駆動方法
JPH0810997B2 (ja) 電子時計の駆動方法
JPS6047557B2 (ja) 電子腕時計
JPS5937680B2 (ja) ステツプモ−タ−
JPS6212477B2 (cs)
JPS6115385B2 (cs)
JPS6118151B2 (cs)