CH587513B5 - - Google Patents

Info

Publication number
CH587513B5
CH587513B5 CH163175A CH163175A CH587513B5 CH 587513 B5 CH587513 B5 CH 587513B5 CH 163175 A CH163175 A CH 163175A CH 163175 A CH163175 A CH 163175A CH 587513 B5 CH587513 B5 CH 587513B5
Authority
CH
Switzerland
Application number
CH163175A
Original Assignee
Ebauches Sa
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 Ebauches Sa filed Critical Ebauches Sa
Priority to CH163175D priority Critical patent/CH163175A4/xx
Priority to CH163175A priority patent/CH587513B5/xx
Priority to DE2559012A priority patent/DE2559012C3/de
Priority to US05/650,737 priority patent/US4031438A/en
Priority to JP51013833A priority patent/JPS51106469A/ja
Publication of CH587513B5 publication Critical patent/CH587513B5/xx

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
    • G04C3/16—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating an electro-dynamic continuously rotating motor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/921—Timer or time delay means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Stepping Motors (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Electromechanical Clocks (AREA)
CH163175A 1975-02-11 1975-02-11 CH587513B5 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH163175D CH163175A4 (ja) 1975-02-11 1975-02-11
CH163175A CH587513B5 (ja) 1975-02-11 1975-02-11
DE2559012A DE2559012C3 (de) 1975-02-11 1975-12-29 Steuereinrichtung für einen drehenden Uhrenmotor
US05/650,737 US4031438A (en) 1975-02-11 1976-01-20 Control device for the rotary motor of a watch
JP51013833A JPS51106469A (ja) 1975-02-11 1976-02-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH163175A CH587513B5 (ja) 1975-02-11 1975-02-11

Publications (1)

Publication Number Publication Date
CH587513B5 true CH587513B5 (ja) 1977-05-13

Family

ID=4214956

Family Applications (2)

Application Number Title Priority Date Filing Date
CH163175A CH587513B5 (ja) 1975-02-11 1975-02-11
CH163175D CH163175A4 (ja) 1975-02-11 1975-02-11

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH163175D CH163175A4 (ja) 1975-02-11 1975-02-11

Country Status (4)

Country Link
US (1) US4031438A (ja)
JP (1) JPS51106469A (ja)
CH (2) CH587513B5 (ja)
DE (1) DE2559012C3 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63217289A (ja) * 1987-03-06 1988-09-09 Seikosha Co Ltd 電磁駆動回路
JPS63217288A (ja) * 1987-03-06 1988-09-09 Seikosha Co Ltd 電磁駆動回路

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3536971A (en) * 1966-10-20 1970-10-27 Gerbing Mfg Co Inherent current limit circuit
US3555387A (en) * 1968-02-21 1971-01-12 Nat Electro Mechanical Systems Motor drive system
GB1212264A (en) * 1968-04-11 1970-11-11 Int Computers Ltd Improvements in or relating to speed indicating apparatus for electric motors
US3525915A (en) * 1968-08-26 1970-08-25 Beckman Instruments Inc Speed control for d.c. motors with counter emf sampling circuit
US3683253A (en) * 1970-09-16 1972-08-08 Western Reserve Electronics In C.e.m.f. motor speed control system
JPS5328589B2 (ja) * 1972-12-18 1978-08-15

Also Published As

Publication number Publication date
US4031438A (en) 1977-06-21
DE2559012C3 (de) 1978-08-10
DE2559012A1 (de) 1976-08-19
CH163175A4 (ja) 1976-11-15
DE2559012B2 (de) 1977-12-22
JPS51106469A (ja) 1976-09-21

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Legal Events

Date Code Title Description
PL Patent ceased