JPS52122162A - Electronic watch - Google Patents

Electronic watch

Info

Publication number
JPS52122162A
JPS52122162A JP3900776A JP3900776A JPS52122162A JP S52122162 A JPS52122162 A JP S52122162A JP 3900776 A JP3900776 A JP 3900776A JP 3900776 A JP3900776 A JP 3900776A JP S52122162 A JPS52122162 A JP S52122162A
Authority
JP
Japan
Prior art keywords
electronic watch
frequency
obtianing
reduces
ratio
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP3900776A
Other languages
Japanese (ja)
Inventor
Makoto Yoshida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Citizen Watch Co Ltd
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
Application filed by Citizen Watch Co Ltd filed Critical Citizen Watch Co Ltd
Priority to JP3900776A priority Critical patent/JPS52122162A/en
Priority to GB1453577A priority patent/GB1575479A/en
Publication of JPS52122162A publication Critical patent/JPS52122162A/en
Priority to US06/001,251 priority patent/US4247927A/en
Priority to HK40182A priority patent/HK40182A/en
Priority to SG39683A priority patent/SG39683G/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G04G3/022—Circuits for deriving low frequency timing pulses from pulses of higher frequency the desired number of pulses per unit of time being obtained by adding to or substracting from a pulse train one or more pulses

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)

Abstract

PURPOSE:To make possible obtianing of a resolution signal of 1/100 second by providing a circuit which reduces the frequency of frequency signals of 1024 x 2<n> at a ratio of 125/128.
JP3900776A 1976-04-07 1976-04-07 Electronic watch Pending JPS52122162A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP3900776A JPS52122162A (en) 1976-04-07 1976-04-07 Electronic watch
GB1453577A GB1575479A (en) 1976-04-07 1977-04-06 Digital electronic timepiece
US06/001,251 US4247927A (en) 1976-04-07 1979-01-05 Digital electronic timepiece
HK40182A HK40182A (en) 1976-04-07 1982-09-09 Digital electronic timepiece
SG39683A SG39683G (en) 1976-04-07 1983-07-06 Digital electronic timepiece

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3900776A JPS52122162A (en) 1976-04-07 1976-04-07 Electronic watch

Publications (1)

Publication Number Publication Date
JPS52122162A true JPS52122162A (en) 1977-10-14

Family

ID=12541038

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3900776A Pending JPS52122162A (en) 1976-04-07 1976-04-07 Electronic watch

Country Status (1)

Country Link
JP (1) JPS52122162A (en)

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