FR1117873A - Timepiece - Google Patents

Timepiece

Info

Publication number
FR1117873A
FR1117873A FR1117873DA FR1117873A FR 1117873 A FR1117873 A FR 1117873A FR 1117873D A FR1117873D A FR 1117873DA FR 1117873 A FR1117873 A FR 1117873A
Authority
FR
France
Prior art keywords
timepiece
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
Other languages
French (fr)
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.)
OMEGA
Omega Louis Brandt and Frere SA
Original Assignee
OMEGA
Omega Louis Brandt and Frere 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 OMEGA, Omega Louis Brandt and Frere SA filed Critical OMEGA
Application granted granted Critical
Publication of FR1117873A publication Critical patent/FR1117873A/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
    • G04C3/065—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 the balance controlling gear-train by means of static switches, e.g. transistor circuits
    • G04C3/066—Constructional details, e.g. disposition of coils

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
FR1117873D 1954-01-16 1955-01-14 Timepiece Expired FR1117873A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1117873X 1954-01-16

Publications (1)

Publication Number Publication Date
FR1117873A true FR1117873A (en) 1956-05-29

Family

ID=4558467

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1117873D Expired FR1117873A (en) 1954-01-16 1955-01-14 Timepiece

Country Status (1)

Country Link
FR (1) FR1117873A (en)

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2877399A (en) * 1957-02-12 1959-03-10 John M Shaull Timing device
DE1059358B (en) * 1956-06-22 1959-06-11 Oskar Vierling Elektrotechnisc Pendulum drive with transistors
DE1076579B (en) * 1957-03-09 1960-02-25 Ebauches Sa Clock with electrodynamically operated swinging escapement
US2949583A (en) * 1956-07-02 1960-08-16 Gen Motors Corp Timing control circuit
US2962643A (en) * 1955-04-26 1960-11-29 Omega Brandt & Freres Sa Louis Time-piece
DE1102657B (en) * 1956-04-17 1961-03-16 Hamilton Watch Co Battery powered electric wristwatch
DE1149668B (en) * 1957-06-08 1963-05-30 Movado Montres Electromagnetic device for driving a clock
DE1150327B (en) * 1957-04-10 1963-06-12 Reich Robert W Switching arrangement for electronically operated clocks
US3098185A (en) * 1957-08-20 1963-07-16 Hamilton Watch Co Electric watch having transistor controlled contact
DE1155068B (en) * 1957-07-23 1963-09-26 Hatot Leon Ets Balance gear folder
DE1178015B (en) * 1957-06-07 1964-09-10 Reich Robert W Circuit arrangement for electronically operated clocks
DE1178795B (en) * 1958-10-18 1964-09-24 Junghans Geb Ag Electrodynamically driven arrangement, especially gear regulator arrangement for clocks or motor arrangements
DE1179873B (en) * 1957-01-25 1964-10-15 Hatot Leon Ets Time-keeping electrical device
DE1235822B (en) * 1957-07-11 1967-03-02 Siemens Ag Electronic clock drive
DE1274514B (en) * 1961-05-24 1968-08-01 Movado Montres Electromagnetic drive system for a torsional oscillator for electronic clocks
DE1165501C2 (en) * 1957-01-25 1974-03-28 TIME-KEEPING ELECTRIC DEVICE, IN PARTICULAR ELECTRIC CLOCK, WITH A GANGDER SWINGER

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2962643A (en) * 1955-04-26 1960-11-29 Omega Brandt & Freres Sa Louis Time-piece
DE1102657B (en) * 1956-04-17 1961-03-16 Hamilton Watch Co Battery powered electric wristwatch
DE1059358B (en) * 1956-06-22 1959-06-11 Oskar Vierling Elektrotechnisc Pendulum drive with transistors
US2949583A (en) * 1956-07-02 1960-08-16 Gen Motors Corp Timing control circuit
DE1179873B (en) * 1957-01-25 1964-10-15 Hatot Leon Ets Time-keeping electrical device
DE1165501C2 (en) * 1957-01-25 1974-03-28 TIME-KEEPING ELECTRIC DEVICE, IN PARTICULAR ELECTRIC CLOCK, WITH A GANGDER SWINGER
DE1165501B (en) * 1957-01-25 1974-03-28
US2877399A (en) * 1957-02-12 1959-03-10 John M Shaull Timing device
DE1076579B (en) * 1957-03-09 1960-02-25 Ebauches Sa Clock with electrodynamically operated swinging escapement
DE1150327B (en) * 1957-04-10 1963-06-12 Reich Robert W Switching arrangement for electronically operated clocks
DE1178015B (en) * 1957-06-07 1964-09-10 Reich Robert W Circuit arrangement for electronically operated clocks
DE1149668B (en) * 1957-06-08 1963-05-30 Movado Montres Electromagnetic device for driving a clock
DE1235822B (en) * 1957-07-11 1967-03-02 Siemens Ag Electronic clock drive
DE1155068B (en) * 1957-07-23 1963-09-26 Hatot Leon Ets Balance gear folder
US3098185A (en) * 1957-08-20 1963-07-16 Hamilton Watch Co Electric watch having transistor controlled contact
DE1178795B (en) * 1958-10-18 1964-09-24 Junghans Geb Ag Electrodynamically driven arrangement, especially gear regulator arrangement for clocks or motor arrangements
DE1274514B (en) * 1961-05-24 1968-08-01 Movado Montres Electromagnetic drive system for a torsional oscillator for electronic clocks

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