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CH289118A - Clock. - Google Patents

Clock.

Info

Publication number
CH289118A
CH289118A CH289118DA CH289118A CH 289118 A CH289118 A CH 289118A CH 289118D A CH289118D A CH 289118DA CH 289118 A CH289118 A CH 289118A
Authority
CH
Switzerland
Prior art keywords
clock
Prior art date
Application number
Other languages
French (fr)
Inventor
Ancienne Manufacture D Anonyme
Original Assignee
Ancienne Manufacture D Horloge
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 Ancienne Manufacture D Horloge filed Critical Ancienne Manufacture D Horloge
Publication of CH289118A publication Critical patent/CH289118A/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/02—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
    • G04G9/04—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques by controlling light sources, e.g. electroluminescent diodes
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G3/00—Producing timing pulses
    • G04G3/02—Circuits for deriving low frequency timing pulses from pulses of higher frequency
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G7/00—Synchronisation
    • G04G7/02—Synchronisation by radio
    • G04G7/023—Synchronisation by radio provided with arrangements to prevent synchronisation by interfering signals
    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/02—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques
    • G04G9/04—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques by controlling light sources, e.g. electroluminescent diodes
    • G04G9/042—Visual time or date indication means by selecting desired characters out of a number of characters or by selecting indicating elements the position of which represent the time, e.g. by using multiplexing techniques by controlling light sources, e.g. electroluminescent diodes using multiplexing techniques

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
CH289118D 1951-04-05 1951-04-05 Clock. CH289118A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH289118T 1951-04-05

Publications (1)

Publication Number Publication Date
CH289118A true CH289118A (en) 1953-02-28

Family

ID=4486515

Family Applications (1)

Application Number Title Priority Date Filing Date
CH289118D CH289118A (en) 1951-04-05 1951-04-05 Clock.

Country Status (1)

Country Link
CH (1) CH289118A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2010828A1 (en) * 1968-06-13 1970-02-20 United States Time Corp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2010828A1 (en) * 1968-06-13 1970-02-20 United States Time Corp

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