JPS52130664A - Electronic clock - Google Patents

Electronic clock

Info

Publication number
JPS52130664A
JPS52130664A JP4749176A JP4749176A JPS52130664A JP S52130664 A JPS52130664 A JP S52130664A JP 4749176 A JP4749176 A JP 4749176A JP 4749176 A JP4749176 A JP 4749176A JP S52130664 A JPS52130664 A JP S52130664A
Authority
JP
Japan
Prior art keywords
electronic clock
plht
semipermanently
display
high frequency
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
JP4749176A
Other languages
Japanese (ja)
Inventor
Akio Yamada
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 JP4749176A priority Critical patent/JPS52130664A/en
Publication of JPS52130664A publication Critical patent/JPS52130664A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time pieces
    • G04C10/02—Arrangements of electric power supplies in time pieces the power supply being a radioactive or photovoltaic source

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electric Clocks (AREA)
  • Indicating Measured Values (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

PURPOSE:To make electronic clocks of practical use, not requiring adjustments semipermanently by utilizing high frequency crystal oscillator, PLHT display and solar battery source.
JP4749176A 1976-04-26 1976-04-26 Electronic clock Pending JPS52130664A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4749176A JPS52130664A (en) 1976-04-26 1976-04-26 Electronic clock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4749176A JPS52130664A (en) 1976-04-26 1976-04-26 Electronic clock

Publications (1)

Publication Number Publication Date
JPS52130664A true JPS52130664A (en) 1977-11-02

Family

ID=12776578

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4749176A Pending JPS52130664A (en) 1976-04-26 1976-04-26 Electronic clock

Country Status (1)

Country Link
JP (1) JPS52130664A (en)

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