HK42976A - Electric timepiece - Google Patents

Electric timepiece

Info

Publication number
HK42976A
HK42976A HK429/76*UA HK42976A HK42976A HK 42976 A HK42976 A HK 42976A HK 42976 A HK42976 A HK 42976A HK 42976 A HK42976 A HK 42976A
Authority
HK
Hong Kong
Prior art keywords
electric timepiece
timepiece
electric
Prior art date
Application number
HK429/76*UA
Original Assignee
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 Suwa Seikosha Kk filed Critical Suwa Seikosha Kk
Publication of HK42976A publication Critical patent/HK42976A/en

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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C13/00—Driving mechanisms for clocks by master-clocks
    • G04C13/08—Slave-clocks actuated intermittently
    • G04C13/10—Slave-clocks actuated intermittently by electromechanical step advancing mechanisms
    • G04C13/11—Slave-clocks actuated intermittently by electromechanical step advancing mechanisms with rotating armature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromechanical Clocks (AREA)
HK429/76*UA 1971-03-03 1976-07-08 Electric timepiece HK42976A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1078971 1971-03-03

Publications (1)

Publication Number Publication Date
HK42976A true HK42976A (en) 1976-07-16

Family

ID=11760093

Family Applications (2)

Application Number Title Priority Date Filing Date
HK429/76*UA HK42976A (en) 1971-03-03 1976-07-08 Electric timepiece
HK430/76*UA HK43076A (en) 1971-03-03 1976-07-08 Electric timepiece

Family Applications After (1)

Application Number Title Priority Date Filing Date
HK430/76*UA HK43076A (en) 1971-03-03 1976-07-08 Electric timepiece

Country Status (4)

Country Link
US (1) US3744234A (en)
CH (2) CH596597B5 (en)
GB (2) GB1377429A (en)
HK (2) HK42976A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4022013A (en) * 1972-03-02 1977-05-10 Kabushiki Kaisha Suwa Seikosha Regulating device for electric timepieces
GB1454624A (en) * 1973-08-30 1976-11-03 Suwa Seikosha Kk Electric timepiece
JPS5248012A (en) * 1975-10-16 1977-04-16 Seiko Instr & Electronics Ltd Reversible miniature step motor
JPS6032828B2 (en) * 1978-03-01 1985-07-30 セイコ−光機株式会社 Clock seconds control device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3432699A (en) * 1966-01-21 1969-03-11 Gen Electric Permanent magnetic synchronous motor and starting mechanism therefor
US3614492A (en) * 1970-06-10 1971-10-19 Controls Co Of America Bidirectional motor

Also Published As

Publication number Publication date
HK43076A (en) 1976-07-16
CH596597B5 (en) 1978-03-15
GB1377429A (en) 1974-12-18
CH307572A4 (en) 1977-02-28
GB1377430A (en) 1974-12-18
US3744234A (en) 1973-07-10

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