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JPS53104277A - Electronic watch - Google Patents

Electronic watch

Info

Publication number
JPS53104277A
JPS53104277A JP1905077A JP1905077A JPS53104277A JP S53104277 A JPS53104277 A JP S53104277A JP 1905077 A JP1905077 A JP 1905077A JP 1905077 A JP1905077 A JP 1905077A JP S53104277 A JPS53104277 A JP S53104277A
Authority
JP
Japan
Prior art keywords
electronic watch
signal
output
power source
applying
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
JP1905077A
Other languages
Japanese (ja)
Other versions
JPS614067B2 (en
Inventor
Hirosuke Komatsu
Yoshio Osakabe
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP1905077A priority Critical patent/JPS53104277A/en
Publication of JPS53104277A publication Critical patent/JPS53104277A/en
Publication of JPS614067B2 publication Critical patent/JPS614067B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electric Clocks (AREA)

Abstract

PURPOSE: To provide an electronic watch capable of making accurate time measurement even at the service interruption or the voltage drop of a commercial power source by detecting input lack, forming a signal from a counting value and the output of a clock oscillator by the output thereof and applying the signal to a time measuring counter.
COPYRIGHT: (C)1978,JPO&Japio
JP1905077A 1977-02-23 1977-02-23 Electronic watch Granted JPS53104277A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1905077A JPS53104277A (en) 1977-02-23 1977-02-23 Electronic watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1905077A JPS53104277A (en) 1977-02-23 1977-02-23 Electronic watch

Publications (2)

Publication Number Publication Date
JPS53104277A true JPS53104277A (en) 1978-09-11
JPS614067B2 JPS614067B2 (en) 1986-02-06

Family

ID=11988586

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1905077A Granted JPS53104277A (en) 1977-02-23 1977-02-23 Electronic watch

Country Status (1)

Country Link
JP (1) JPS53104277A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56114488U (en) * 1980-02-04 1981-09-03
JPH0454486A (en) * 1990-06-21 1992-02-21 Sanyo Electric Co Ltd Digital timer and formation of unit time signal thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56114488U (en) * 1980-02-04 1981-09-03
JPH0454486A (en) * 1990-06-21 1992-02-21 Sanyo Electric Co Ltd Digital timer and formation of unit time signal thereof

Also Published As

Publication number Publication date
JPS614067B2 (en) 1986-02-06

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