CH1190570A4 - - Google Patents

Info

Publication number
CH1190570A4
CH1190570A4 CH1190570DD CH1190570A4 CH 1190570 A4 CH1190570 A4 CH 1190570A4 CH 1190570D D CH1190570D D CH 1190570DD CH 1190570 A4 CH1190570 A4 CH 1190570A4
Authority
CH
Switzerland
Application number
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 filed Critical
Publication of CH1190570A4 publication Critical patent/CH1190570A4/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F8/00—Apparatus for measuring unknown time intervals by electromechanical means
    • G04F8/003—Apparatus for measuring unknown time intervals by electromechanical means using continuously running driving means
    • 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
    • G04C3/067—Driving circuits with distinct detecting and driving coils
    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F8/00—Apparatus for measuring unknown time intervals by electromechanical means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Electromechanical Clocks (AREA)
  • Electric Clocks (AREA)
CH1190570D 1970-08-07 1970-08-07 CH1190570A4 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1190570A CH533870A (fr) 1970-08-07 1970-08-07 Pièce d'horlogerie électrique à chronographe

Publications (1)

Publication Number Publication Date
CH1190570A4 true CH1190570A4 (enrdf_load_stackoverflow) 1972-08-15

Family

ID=4378029

Family Applications (2)

Application Number Title Priority Date Filing Date
CH1190570D CH1190570A4 (enrdf_load_stackoverflow) 1970-08-07 1970-08-07
CH1190570A CH533870A (fr) 1970-08-07 1970-08-07 Pièce d'horlogerie électrique à chronographe

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH1190570A CH533870A (fr) 1970-08-07 1970-08-07 Pièce d'horlogerie électrique à chronographe

Country Status (4)

Country Link
US (1) US3726081A (enrdf_load_stackoverflow)
CH (2) CH1190570A4 (enrdf_load_stackoverflow)
FR (1) FR2102131B1 (enrdf_load_stackoverflow)
GB (1) GB1349974A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4850071U (enrdf_load_stackoverflow) * 1971-10-12 1973-06-30
CH634713B (fr) * 1981-07-09 Umberto Maglioli Piece d'horlogerie electronique.
CH658567GA3 (enrdf_load_stackoverflow) * 1984-03-28 1986-11-28
USD286382S (en) 1984-04-11 1986-10-28 Citizen Watch Co., Ltd. Watch
USD314518S (en) 1988-01-25 1991-02-12 Casio Computer Co., Ltd. Wrist watch
DE10036037A1 (de) * 2000-07-24 2002-02-07 Mannesmann Vdo Ag Zeigerinstrument

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2166683A (en) * 1937-06-07 1939-07-18 John H Grayson Time clock controlled automatic mechanism
US2969636A (en) * 1957-09-23 1961-01-31 Batori Comp Company Inc Chronometer
US3331200A (en) * 1965-10-18 1967-07-18 Donald W Byron Instrument for checking engine efficiency

Also Published As

Publication number Publication date
FR2102131B1 (enrdf_load_stackoverflow) 1975-02-21
FR2102131A1 (enrdf_load_stackoverflow) 1972-04-07
DE2138411A1 (de) 1972-02-10
US3726081A (en) 1973-04-10
GB1349974A (en) 1974-04-10
DE2138411B2 (de) 1972-08-03
CH533870A (fr) 1972-08-15

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