JPS57122384A - Electronic watch - Google Patents

Electronic watch

Info

Publication number
JPS57122384A
JPS57122384A JP56173095A JP17309581A JPS57122384A JP S57122384 A JPS57122384 A JP S57122384A JP 56173095 A JP56173095 A JP 56173095A JP 17309581 A JP17309581 A JP 17309581A JP S57122384 A JPS57122384 A JP S57122384A
Authority
JP
Japan
Prior art keywords
time
week
gaining
losing
measuring
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
JP56173095A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0228839B2 (enrdf_load_stackoverflow
Inventor
Shigeru Morokawa
Yukio Hashimoto
Yasushi Nomura
Fukuo Sekiya
Keiichiro Koga
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 Holdings Co Ltd
Citizen Watch Co Ltd
Original Assignee
Citizen Holdings Co Ltd
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 Holdings Co Ltd, Citizen Watch Co Ltd filed Critical Citizen Holdings Co Ltd
Priority to JP56173095A priority Critical patent/JPS57122384A/ja
Publication of JPS57122384A publication Critical patent/JPS57122384A/ja
Publication of JPH0228839B2 publication Critical patent/JPH0228839B2/ja
Granted 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)
JP56173095A 1981-10-30 1981-10-30 Electronic watch Granted JPS57122384A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56173095A JPS57122384A (en) 1981-10-30 1981-10-30 Electronic watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56173095A JPS57122384A (en) 1981-10-30 1981-10-30 Electronic watch

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP49125801A Division JPH0310916B2 (enrdf_load_stackoverflow) 1974-10-31 1974-10-31

Publications (2)

Publication Number Publication Date
JPS57122384A true JPS57122384A (en) 1982-07-30
JPH0228839B2 JPH0228839B2 (enrdf_load_stackoverflow) 1990-06-26

Family

ID=15954094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56173095A Granted JPS57122384A (en) 1981-10-30 1981-10-30 Electronic watch

Country Status (1)

Country Link
JP (1) JPS57122384A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0228839B2 (enrdf_load_stackoverflow) 1990-06-26

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