JPH01162800U - - Google Patents

Info

Publication number
JPH01162800U
JPH01162800U JP5672988U JP5672988U JPH01162800U JP H01162800 U JPH01162800 U JP H01162800U JP 5672988 U JP5672988 U JP 5672988U JP 5672988 U JP5672988 U JP 5672988U JP H01162800 U JPH01162800 U JP H01162800U
Authority
JP
Japan
Prior art keywords
pulse
step motor
rotation
pulse width
drive
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
JP5672988U
Other languages
English (en)
Japanese (ja)
Other versions
JP2503423Y2 (ja
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 JP1988056729U priority Critical patent/JP2503423Y2/ja
Publication of JPH01162800U publication Critical patent/JPH01162800U/ja
Application granted granted Critical
Publication of JP2503423Y2 publication Critical patent/JP2503423Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Electromechanical Clocks (AREA)
  • Control Of Stepping Motors (AREA)
JP1988056729U 1988-04-28 1988-04-28 指針式電子時計のステップモ―タ駆動回路 Expired - Lifetime JP2503423Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988056729U JP2503423Y2 (ja) 1988-04-28 1988-04-28 指針式電子時計のステップモ―タ駆動回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988056729U JP2503423Y2 (ja) 1988-04-28 1988-04-28 指針式電子時計のステップモ―タ駆動回路

Publications (2)

Publication Number Publication Date
JPH01162800U true JPH01162800U (enExample) 1989-11-13
JP2503423Y2 JP2503423Y2 (ja) 1996-07-03

Family

ID=31282599

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988056729U Expired - Lifetime JP2503423Y2 (ja) 1988-04-28 1988-04-28 指針式電子時計のステップモ―タ駆動回路

Country Status (1)

Country Link
JP (1) JP2503423Y2 (enExample)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5428176A (en) * 1977-08-04 1979-03-02 Seiko Instr & Electronics Ltd Electronic watch
JPS5712382A (en) * 1980-06-25 1982-01-22 Seiko Instr & Electronics Ltd Analog electronic timepiece
JPS6260033A (ja) * 1985-09-10 1987-03-16 Fujitsu Ltd マイクロプロセツサ制御方式

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5428176A (en) * 1977-08-04 1979-03-02 Seiko Instr & Electronics Ltd Electronic watch
JPS5712382A (en) * 1980-06-25 1982-01-22 Seiko Instr & Electronics Ltd Analog electronic timepiece
JPS6260033A (ja) * 1985-09-10 1987-03-16 Fujitsu Ltd マイクロプロセツサ制御方式

Also Published As

Publication number Publication date
JP2503423Y2 (ja) 1996-07-03

Similar Documents

Publication Publication Date Title
US4599005A (en) Step motor control mechanism for electronic timepiece
CH607603B (fr) Piece d'horlogerie electronique.
JPH01162800U (enExample)
JPH03101493U (enExample)
JPS5619475A (en) Electronic timepiece with battery life display
JP2889988B2 (ja) 振動モータ付電子時計
JPS605916B2 (ja) アラーム電子時計
JPH0222098U (enExample)
JPH01152295U (enExample)
JPS6442498U (enExample)
JPH01134295U (enExample)
JPS6331394U (enExample)
JPH0211584U (enExample)
JPH0283700U (enExample)
JPH03104890U (enExample)
JPH01142895U (enExample)
JPS61127489U (enExample)
JPS6456276U (enExample)
JPS6455492U (enExample)
JPS6312793U (enExample)
JPH0242156U (enExample)
JPS5532474A (en) System for controlling pulse motor
JPS5551390A (en) Measuring device for electronic watch
JPH0239191U (enExample)
JPS6260033B2 (enExample)