JPS5272261A - Crystal watch - Google Patents

Crystal watch

Info

Publication number
JPS5272261A
JPS5272261A JP14813675A JP14813675A JPS5272261A JP S5272261 A JPS5272261 A JP S5272261A JP 14813675 A JP14813675 A JP 14813675A JP 14813675 A JP14813675 A JP 14813675A JP S5272261 A JPS5272261 A JP S5272261A
Authority
JP
Japan
Prior art keywords
chip
crystal watch
watch
crystal
oscillation
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
JP14813675A
Other languages
Japanese (ja)
Inventor
Taku Yamazaki
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 JP14813675A priority Critical patent/JPS5272261A/en
Publication of JPS5272261A publication Critical patent/JPS5272261A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04G—ELECTRONIC TIME-PIECES
    • G04G99/00—Subject matter not provided for in other groups of this subclass

Landscapes

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

Abstract

PURPOSE:Power consumption and costs are reduced by using an IC chip of an SOS structure for oscillation and frequency dividing circuits and a chip of a bipolar structure for output circuits in a crystal watch of a mechanical display type using an AT cut crystal resonator.
JP14813675A 1975-12-12 1975-12-12 Crystal watch Pending JPS5272261A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14813675A JPS5272261A (en) 1975-12-12 1975-12-12 Crystal watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14813675A JPS5272261A (en) 1975-12-12 1975-12-12 Crystal watch

Publications (1)

Publication Number Publication Date
JPS5272261A true JPS5272261A (en) 1977-06-16

Family

ID=15446062

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14813675A Pending JPS5272261A (en) 1975-12-12 1975-12-12 Crystal watch

Country Status (1)

Country Link
JP (1) JPS5272261A (en)

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