JPS5399981A - Fully electronic type watch - Google Patents

Fully electronic type watch

Info

Publication number
JPS5399981A
JPS5399981A JP1486377A JP1486377A JPS5399981A JP S5399981 A JPS5399981 A JP S5399981A JP 1486377 A JP1486377 A JP 1486377A JP 1486377 A JP1486377 A JP 1486377A JP S5399981 A JPS5399981 A JP S5399981A
Authority
JP
Japan
Prior art keywords
electronic type
fully electronic
type watch
leap years
circuit
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
JP1486377A
Other languages
Japanese (ja)
Inventor
Yukio Kodama
Hiroshi Iguchi
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.)
NEC Corp
NEC Engineering Ltd
Original Assignee
NEC Corp
NEC Engineering Ltd
Nippon Electric 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 NEC Corp, NEC Engineering Ltd, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP1486377A priority Critical patent/JPS5399981A/en
Publication of JPS5399981A publication Critical patent/JPS5399981A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G3/00—Producing timing pulses

Landscapes

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

Abstract

PURPOSE:To eliminate the need for manual coorection for leap years with addition of a simple circuit by providing a quadcounting circuit thereby detecting leap years and performing automatic correction of displaying.
JP1486377A 1977-02-12 1977-02-12 Fully electronic type watch Pending JPS5399981A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1486377A JPS5399981A (en) 1977-02-12 1977-02-12 Fully electronic type watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1486377A JPS5399981A (en) 1977-02-12 1977-02-12 Fully electronic type watch

Publications (1)

Publication Number Publication Date
JPS5399981A true JPS5399981A (en) 1978-08-31

Family

ID=11872853

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1486377A Pending JPS5399981A (en) 1977-02-12 1977-02-12 Fully electronic type watch

Country Status (1)

Country Link
JP (1) JPS5399981A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0228592A (en) * 1988-07-19 1990-01-30 Asahi Optical Co Ltd Date correcting method for electronic watch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0228592A (en) * 1988-07-19 1990-01-30 Asahi Optical Co Ltd Date correcting method for electronic watch

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