CH490711A - Dispositif électronique pour la mesure et l'indication du temps - Google Patents

Dispositif électronique pour la mesure et l'indication du temps

Info

Publication number
CH490711A
CH490711A CH382667A CH382667A CH490711A CH 490711 A CH490711 A CH 490711A CH 382667 A CH382667 A CH 382667A CH 382667 A CH382667 A CH 382667A CH 490711 A CH490711 A CH 490711A
Authority
CH
Switzerland
Prior art keywords
counters
minute
hour
partial
display
Prior art date
Application number
CH382667A
Other languages
English (en)
French (fr)
Inventor
S Polin Herbert
Kuhn Gustavo
Original Assignee
Vogel & Cie P
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 Vogel & Cie P filed Critical Vogel & Cie P
Priority to CH382667A priority Critical patent/CH490711A/fr
Priority to CH382667D priority patent/CH382667A4/xx
Publication of CH490711A publication Critical patent/CH490711A/fr

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04FTIME-INTERVAL MEASURING
    • G04F5/00Apparatus for producing preselected time intervals for use as timing standards
    • GPHYSICS
    • G04HOROLOGY
    • G04CELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C17/00Indicating the time optically by electric means
    • GPHYSICS
    • G04HOROLOGY
    • G04GELECTRONIC TIME-PIECES
    • G04G3/00Producing timing pulses
    • G04G3/02Circuits for deriving low frequency timing pulses from pulses of higher frequency
    • GPHYSICS
    • G04HOROLOGY
    • G04GELECTRONIC TIME-PIECES
    • G04G5/00Setting, i.e. correcting or changing, the time-indication
    • G04G5/02Setting, i.e. correcting or changing, the time-indication by temporarily changing the number of pulses per unit time, e.g. quick-feed method
    • GPHYSICS
    • G04HOROLOGY
    • G04GELECTRONIC TIME-PIECES
    • G04G9/00Visual time or date indication means
    • G04G9/0005Transmission of control signals
    • GPHYSICS
    • G04HOROLOGY
    • G04GELECTRONIC TIME-PIECES
    • G04G9/00Visual time or date indication means
    • G04G9/02Visual 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
    • G04G9/04Visual 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
    • GPHYSICS
    • G04HOROLOGY
    • G04GELECTRONIC TIME-PIECES
    • G04G9/00Visual time or date indication means
    • G04G9/02Visual 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
    • G04G9/04Visual 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
    • G04G9/042Visual 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)
  • Electric Clocks (AREA)
CH382667A 1962-11-16 1962-11-16 Dispositif électronique pour la mesure et l'indication du temps CH490711A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH382667A CH490711A (fr) 1962-11-16 1962-11-16 Dispositif électronique pour la mesure et l'indication du temps
CH382667D CH382667A4 (forum.php) 1962-11-16 1962-11-16

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1342362A CH500532A (fr) 1962-11-16 1962-11-16 Montre électronique
CH382667A CH490711A (fr) 1962-11-16 1962-11-16 Dispositif électronique pour la mesure et l'indication du temps

Publications (1)

Publication Number Publication Date
CH490711A true CH490711A (fr) 1970-01-30

Family

ID=4392303

Family Applications (3)

Application Number Title Priority Date Filing Date
CH382667A CH490711A (fr) 1962-11-16 1962-11-16 Dispositif électronique pour la mesure et l'indication du temps
CH1342362A CH500532A (fr) 1962-11-16 1962-11-16 Montre électronique
CH1342362D CH1342362A4 (forum.php) 1962-11-16 1962-11-16

Family Applications After (2)

Application Number Title Priority Date Filing Date
CH1342362A CH500532A (fr) 1962-11-16 1962-11-16 Montre électronique
CH1342362D CH1342362A4 (forum.php) 1962-11-16 1962-11-16

Country Status (5)

Country Link
AT (1) AT248977B (forum.php)
CH (3) CH490711A (forum.php)
DE (2) DE1548081B2 (forum.php)
GB (1) GB1057453A (forum.php)
NL (1) NL300651A (forum.php)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT952097B (it) * 1971-03-08 1973-07-20 Suwa Seikosha Kk Perfezionamento nei sistemi di misura del tempo a indicazione numerica
JPS4857678A (forum.php) * 1971-11-18 1973-08-13
US4103483A (en) * 1972-12-29 1978-08-01 Rca Corp. Electronic wristwatch
ATE448511T1 (de) 2005-09-06 2009-11-15 Eta Sa Mft Horlogere Suisse Uhr mit einem halbleitenden zifferblatt

Also Published As

Publication number Publication date
AT248977B (de) 1966-08-25
CH500532A (fr) 1968-02-15
CH1342362A4 (forum.php) 1968-02-15
NL300651A (forum.php) 1965-09-10
GB1057453A (en) 1967-02-01
DE1773361A1 (de) 1971-03-04
DE1548081B2 (de) 1973-10-25
DE1548081A1 (de) 1969-12-18

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Legal Events

Date Code Title Description
PL Patent ceased