AT188657B - Elektrische Schaltuhr - Google Patents

Elektrische Schaltuhr

Info

Publication number
AT188657B
AT188657B AT188657DA AT188657B AT 188657 B AT188657 B AT 188657B AT 188657D A AT188657D A AT 188657DA AT 188657 B AT188657 B AT 188657B
Authority
AT
Austria
Prior art keywords
electric timer
timer
electric
Prior art date
Application number
Other languages
English (en)
Original Assignee
Landis & Gyr Ag
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 Landis & Gyr Ag filed Critical Landis & Gyr Ag
Application granted granted Critical
Publication of AT188657B publication Critical patent/AT188657B/de

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
    • G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00—Indicating the time by visual means
    • G04B19/24—Clocks or watches with date or week-day indicators, i.e. calendar clocks or watches; Clockwork calendars
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C17/00—Indicating the time optically by electric means
    • G04C17/005—Indicating the time optically by electric means by discs
    • G04C17/0058—Indicating the time optically by electric means by discs with date indication

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
AT188657D 1953-08-06 1954-07-21 Elektrische Schaltuhr AT188657B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH188657X 1953-08-06

Publications (1)

Publication Number Publication Date
AT188657B true AT188657B (de) 1957-02-11

Family

ID=4435767

Family Applications (1)

Application Number Title Priority Date Filing Date
AT188657D AT188657B (de) 1953-08-06 1954-07-21 Elektrische Schaltuhr

Country Status (1)

Country Link
AT (1) AT188657B (de)

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