HK40182A - Digital electronic timepiece - Google Patents

Digital electronic timepiece

Info

Publication number
HK40182A
HK40182A HK40182A HK40182A HK40182A HK 40182 A HK40182 A HK 40182A HK 40182 A HK40182 A HK 40182A HK 40182 A HK40182 A HK 40182A HK 40182 A HK40182 A HK 40182A
Authority
HK
Hong Kong
Prior art keywords
digital electronic
electronic timepiece
timepiece
digital
electronic
Prior art date
Application number
HK40182A
Original Assignee
Citizen Watch Co Ltd
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
Priority claimed from JP3900876A external-priority patent/JPS52122163A/en
Priority claimed from JP3900776A external-priority patent/JPS52122162A/en
Priority claimed from JP15778976A external-priority patent/JPS5386273A/en
Application filed by Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Publication of HK40182A publication Critical patent/HK40182A/en

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G9/00—Visual time or date indication means
    • G04G9/0082—Visual time or date indication means by building-up characters using a combination of indicating elements and by selecting desired characters out of a number of characters or by selecting indicating elements the positions of which represents the time, i.e. combinations of G04G9/02 and G04G9/08
    • G04G9/0094—Visual time or date indication means by building-up characters using a combination of indicating elements and by selecting desired characters out of a number of characters or by selecting indicating elements the positions of which represents the time, i.e. combinations of G04G9/02 and G04G9/08 using light valves, e.g. liquid crystals
    • 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
    • G04G3/027—Circuits for deriving low frequency timing pulses from pulses of higher frequency by combining pulse-trains of different frequencies, e.g. obtained from two independent oscillators or from a common oscillator by means of different frequency dividing ratios

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electric Clocks (AREA)
HK40182A 1976-04-07 1982-09-09 Digital electronic timepiece HK40182A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP3900876A JPS52122163A (en) 1976-04-07 1976-04-07 Digital electronic watch
JP3900776A JPS52122162A (en) 1976-04-07 1976-04-07 Electronic watch
JP15778976A JPS5386273A (en) 1976-12-27 1976-12-27 Electronic timepiece

Publications (1)

Publication Number Publication Date
HK40182A true HK40182A (en) 1982-09-17

Family

ID=27290005

Family Applications (1)

Application Number Title Priority Date Filing Date
HK40182A HK40182A (en) 1976-04-07 1982-09-09 Digital electronic timepiece

Country Status (3)

Country Link
GB (1) GB1575479A (en)
HK (1) HK40182A (en)
SG (1) SG39683G (en)

Also Published As

Publication number Publication date
SG39683G (en) 1985-09-13
GB1575479A (en) 1980-09-24

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