NL7300297A - - Google Patents

Info

Publication number
NL7300297A
NL7300297A NL7300297A NL7300297A NL7300297A NL 7300297 A NL7300297 A NL 7300297A NL 7300297 A NL7300297 A NL 7300297A NL 7300297 A NL7300297 A NL 7300297A NL 7300297 A NL7300297 A NL 7300297A
Authority
NL
Netherlands
Application number
NL7300297A
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
Priority claimed from DE19722201557 external-priority patent/DE2201557C2/de
Application filed filed Critical
Publication of NL7300297A publication Critical patent/NL7300297A/xx

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
    • G04C3/04Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
    • G04C3/06Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
    • G04C3/065Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance the balance controlling gear-train by means of static switches, e.g. transistor circuits
    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C11/00Synchronisation of independently-driven clocks
    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C11/00Synchronisation of independently-driven clocks
    • G04C11/08Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction
    • G04C11/081Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction using an electro-magnet
    • G04C11/084Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction using an electro-magnet acting on the balance
    • 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
    • G04C3/04Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance
    • G04C3/06Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance
    • G04C3/065Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means wherein movement is regulated by a balance using electromagnetic coupling between electric power source and balance the balance controlling gear-train by means of static switches, e.g. transistor circuits
    • G04C3/066Constructional details, e.g. disposition of coils

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Electric Clocks (AREA)
NL7300297A 1972-01-13 1973-01-09 NL7300297A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722201557 DE2201557C2 (de) 1972-01-13 Synchronisiereinrichtung für ein zeithaltendes Instrument

Publications (1)

Publication Number Publication Date
NL7300297A true NL7300297A (https=) 1973-07-17

Family

ID=5832933

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7300297A NL7300297A (https=) 1972-01-13 1973-01-09

Country Status (11)

Country Link
JP (1) JPS4880073A (https=)
AU (1) AU470660B2 (https=)
BE (1) BE794012A (https=)
CA (1) CA965965A (https=)
CH (2) CH29873A4 (https=)
FR (1) FR2167917B1 (https=)
GB (1) GB1412600A (https=)
HK (1) HK31476A (https=)
IT (1) IT976806B (https=)
NL (1) NL7300297A (https=)
SE (1) SE392351B (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001013182A1 (en) * 1999-08-12 2001-02-22 Seiko Instruments Inc. Mechanical timepiece with posture detector

Also Published As

Publication number Publication date
GB1412600A (en) 1975-11-05
DE2201557B2 (de) 1972-12-28
FR2167917A1 (https=) 1973-08-24
BE794012A (fr) 1973-05-02
HK31476A (en) 1976-06-11
AU470660B2 (en) 1976-03-25
JPS4880073A (https=) 1973-10-26
CA965965A (en) 1975-04-15
DE2201557A1 (https=) 1972-12-28
CH29873A4 (https=) 1975-04-30
SE392351B (sv) 1977-03-21
IT976806B (it) 1974-09-10
FR2167917B1 (https=) 1975-08-22
AU5095873A (en) 1974-07-11
CH567756B5 (https=) 1975-10-15

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