JPS5218361A - Frequency adjustor for electronic clocks - Google Patents

Frequency adjustor for electronic clocks

Info

Publication number
JPS5218361A
JPS5218361A JP9400775A JP9400775A JPS5218361A JP S5218361 A JPS5218361 A JP S5218361A JP 9400775 A JP9400775 A JP 9400775A JP 9400775 A JP9400775 A JP 9400775A JP S5218361 A JPS5218361 A JP S5218361A
Authority
JP
Japan
Prior art keywords
electronic clocks
frequency adjustor
frequency
adjustment
pulse
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
JP9400775A
Other languages
Japanese (ja)
Other versions
JPS6024432B2 (en
Inventor
Masamichi Yamauchi
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 JP9400775A priority Critical patent/JPS6024432B2/en
Publication of JPS5218361A publication Critical patent/JPS5218361A/en
Publication of JPS6024432B2 publication Critical patent/JPS6024432B2/en
Expired 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:By providing a pulse adder circuit which can vary demultiplying ratio and pulse subtraction circuit in a demultiplier, three kinds of adjustment of increase, deduction and non-adjustment of frequency are set by only one frequency set terminal.
JP9400775A 1975-08-01 1975-08-01 Electronic clock frequency adjustment device Expired JPS6024432B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9400775A JPS6024432B2 (en) 1975-08-01 1975-08-01 Electronic clock frequency adjustment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9400775A JPS6024432B2 (en) 1975-08-01 1975-08-01 Electronic clock frequency adjustment device

Publications (2)

Publication Number Publication Date
JPS5218361A true JPS5218361A (en) 1977-02-10
JPS6024432B2 JPS6024432B2 (en) 1985-06-12

Family

ID=14098373

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9400775A Expired JPS6024432B2 (en) 1975-08-01 1975-08-01 Electronic clock frequency adjustment device

Country Status (1)

Country Link
JP (1) JPS6024432B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6356322A (en) * 1986-08-26 1988-03-10 Kuno Kinzoku Kogyo Kk Scrap discharging device in press line
KR102628787B1 (en) * 2018-10-26 2024-01-24 쑤저우 레킨 세미컨덕터 컴퍼니 리미티드 Light emitting device

Also Published As

Publication number Publication date
JPS6024432B2 (en) 1985-06-12

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