GB1300257A - Synchronized horological system - Google Patents

Synchronized horological system

Info

Publication number
GB1300257A
GB1300257A GB1263070A GB1263070A GB1300257A GB 1300257 A GB1300257 A GB 1300257A GB 1263070 A GB1263070 A GB 1263070A GB 1263070 A GB1263070 A GB 1263070A GB 1300257 A GB1300257 A GB 1300257A
Authority
GB
United Kingdom
Prior art keywords
balance wheel
coil
pulses
drive
pulse
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
GB1263070A
Other languages
English (en)
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.)
Timex Group USA Inc
Original Assignee
Timex Corp
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 Timex Corp filed Critical Timex Corp
Publication of GB1300257A publication Critical patent/GB1300257A/en
Expired legal-status Critical Current

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
    • G04C3/04—Electromechanical 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
    • G04C3/06—Electromechanical 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
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C11/00—Synchronisation of independently-driven clocks
    • G04C11/08—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction
    • G04C11/081—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction using an electro-magnet
    • G04C11/084—Synchronisation of independently-driven clocks using an electro-magnet or-motor for oscillation correction using an electro-magnet acting on the balance
    • 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
    • G04C3/04—Electromechanical 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Control Of Stepping Motors (AREA)
  • Electromechanical Clocks (AREA)
GB1263070A 1969-03-14 1970-03-16 Synchronized horological system Expired GB1300257A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80729369A 1969-03-14 1969-03-14
US258670A 1970-01-13 1970-01-13

Publications (1)

Publication Number Publication Date
GB1300257A true GB1300257A (en) 1972-12-20

Family

ID=26670589

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1263070A Expired GB1300257A (en) 1969-03-14 1970-03-16 Synchronized horological system

Country Status (4)

Country Link
CH (2) CH526150A (enrdf_load_stackoverflow)
DE (1) DE2011233A1 (enrdf_load_stackoverflow)
FR (1) FR2039128B1 (enrdf_load_stackoverflow)
GB (1) GB1300257A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2206538B1 (enrdf_load_stackoverflow) * 1972-11-10 1975-11-07 Jaz Sa
FR2293004A1 (fr) * 1974-11-26 1976-06-25 Lip Horlogerie Procede et dispositif pour la synchronisation electronique d'un element oscillant tel que par exemple l'ensemble balancier-spiral d'un instrument d'horlogerie

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH349546A (de) * 1958-09-03 1960-10-15 Durowe Ag Elektrische Antriebseinrichtung mit einem mechanischen Schwingorgan
DE1591218A1 (de) * 1967-03-09 1970-12-17 Junghans Gmbh Geb Quarzgesteuerter Transistor-Oszillator

Also Published As

Publication number Publication date
FR2039128A1 (enrdf_load_stackoverflow) 1971-01-15
DE2011233A1 (de) 1970-10-01
CH526150A (de) 1972-03-15
FR2039128B1 (enrdf_load_stackoverflow) 1973-07-13
CH382170A4 (enrdf_load_stackoverflow) 1972-03-15

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee