JPS5355075A - Electronic watch - Google Patents

Electronic watch

Info

Publication number
JPS5355075A
JPS5355075A JP12978276A JP12978276A JPS5355075A JP S5355075 A JPS5355075 A JP S5355075A JP 12978276 A JP12978276 A JP 12978276A JP 12978276 A JP12978276 A JP 12978276A JP S5355075 A JPS5355075 A JP S5355075A
Authority
JP
Japan
Prior art keywords
electronic watch
oscillators
outputting
outputs
sets
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.)
Granted
Application number
JP12978276A
Other languages
Japanese (ja)
Other versions
JPS611717B2 (en
Inventor
Shinji Morozumi
Yoshikazu Akaha
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.)
Seiko Epson Corp
Suwa Seikosha KK
Original Assignee
Seiko Epson Corp
Suwa Seikosha KK
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 Seiko Epson Corp, Suwa Seikosha KK filed Critical Seiko Epson Corp
Priority to JP12978276A priority Critical patent/JPS5355075A/en
Publication of JPS5355075A publication Critical patent/JPS5355075A/en
Publication of JPS611717B2 publication Critical patent/JPS611717B2/ja
Granted legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G04HOROLOGY
    • G04GELECTRONIC TIME-PIECES
    • G04G3/00Producing timing pulses
    • G04G3/02Circuits for deriving low frequency timing pulses from pulses of higher frequency
    • G04G3/027Circuits 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)
  • Electric Clocks (AREA)
  • Oscillators With Electromechanical Resonators (AREA)

Abstract

PURPOSE:To accurately form time signals, etc. with a simple constitution in an electronic watch by outputting the frequency difference of the outputs of two sets of oscillators with a delay type FF.
JP12978276A 1976-10-28 1976-10-28 Electronic watch Granted JPS5355075A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12978276A JPS5355075A (en) 1976-10-28 1976-10-28 Electronic watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12978276A JPS5355075A (en) 1976-10-28 1976-10-28 Electronic watch

Publications (2)

Publication Number Publication Date
JPS5355075A true JPS5355075A (en) 1978-05-19
JPS611717B2 JPS611717B2 (en) 1986-01-20

Family

ID=15018080

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12978276A Granted JPS5355075A (en) 1976-10-28 1976-10-28 Electronic watch

Country Status (1)

Country Link
JP (1) JPS5355075A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5550120U (en) * 1978-09-22 1980-04-02

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5550120U (en) * 1978-09-22 1980-04-02

Also Published As

Publication number Publication date
JPS611717B2 (en) 1986-01-20

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