JPS6120819B2 - - Google Patents

Info

Publication number
JPS6120819B2
JPS6120819B2 JP2049576A JP2049576A JPS6120819B2 JP S6120819 B2 JPS6120819 B2 JP S6120819B2 JP 2049576 A JP2049576 A JP 2049576A JP 2049576 A JP2049576 A JP 2049576A JP S6120819 B2 JPS6120819 B2 JP S6120819B2
Authority
JP
Japan
Prior art keywords
drive
circuit
pulse
current
drive coil
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
JP2049576A
Other languages
English (en)
Japanese (ja)
Other versions
JPS52104164A (en
Inventor
Akio Nakajima
Tadayasu Machida
Kenji Yamada
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.)
Citizen Watch Co Ltd
Original Assignee
Citizen 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 Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP2049576A priority Critical patent/JPS52104164A/ja
Priority to US05/697,364 priority patent/US4055785A/en
Priority to GB26090/76A priority patent/GB1561584A/en
Priority to DE2628583A priority patent/DE2628583C3/de
Priority to CH878276A priority patent/CH621231B/xx
Publication of JPS52104164A publication Critical patent/JPS52104164A/ja
Priority to HK345/82A priority patent/HK34582A/xx
Publication of JPS6120819B2 publication Critical patent/JPS6120819B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C3/00Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
    • G04C3/14Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
  • Control Of Stepping Motors (AREA)
JP2049576A 1976-01-12 1976-02-26 Electromechanical convertor driving circuit Granted JPS52104164A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2049576A JPS52104164A (en) 1976-02-26 1976-02-26 Electromechanical convertor driving circuit
US05/697,364 US4055785A (en) 1976-01-12 1976-06-18 Stepping motor for electronic timepiece
GB26090/76A GB1561584A (en) 1976-01-12 1976-06-23 Stepping motor for electronic timepiece
DE2628583A DE2628583C3 (de) 1976-01-12 1976-06-25 Schrittmotor, insbesondere zum Antrieb einer elektrischen Uhr
CH878276A CH621231B (de) 1976-01-12 1976-07-08 Schrittmotor.
HK345/82A HK34582A (en) 1976-01-12 1982-07-29 Stepping motor for electronic timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2049576A JPS52104164A (en) 1976-02-26 1976-02-26 Electromechanical convertor driving circuit

Publications (2)

Publication Number Publication Date
JPS52104164A JPS52104164A (en) 1977-09-01
JPS6120819B2 true JPS6120819B2 (enrdf_load_stackoverflow) 1986-05-23

Family

ID=12028729

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2049576A Granted JPS52104164A (en) 1976-01-12 1976-02-26 Electromechanical convertor driving circuit

Country Status (1)

Country Link
JP (1) JPS52104164A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5480778A (en) * 1977-12-10 1979-06-27 Citizen Watch Co Ltd Electronic watch

Also Published As

Publication number Publication date
JPS52104164A (en) 1977-09-01

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