JPS5354458A - Oscillating circuit for crustal watch - Google Patents

Oscillating circuit for crustal watch

Info

Publication number
JPS5354458A
JPS5354458A JP12978976A JP12978976A JPS5354458A JP S5354458 A JPS5354458 A JP S5354458A JP 12978976 A JP12978976 A JP 12978976A JP 12978976 A JP12978976 A JP 12978976A JP S5354458 A JPS5354458 A JP S5354458A
Authority
JP
Japan
Prior art keywords
oscillating circuit
crustal
watch
thru
capacity
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
JP12978976A
Other languages
Japanese (ja)
Inventor
Kenichi Ushigoe
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 JP12978976A priority Critical patent/JPS5354458A/en
Publication of JPS5354458A publication Critical patent/JPS5354458A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To make the device thinner and to enable high precisio, by adjusting thru the maintenance of the capacity of the drain side capacitor in the oscillating circuit of CMOS IC and leaf crystal oscillator at a constant value and thru the capacity varied for the capacitor directly coupled with the crystal.
COPYRIGHT: (C)1978,JPO&Japio
JP12978976A 1976-10-28 1976-10-28 Oscillating circuit for crustal watch Pending JPS5354458A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12978976A JPS5354458A (en) 1976-10-28 1976-10-28 Oscillating circuit for crustal watch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12978976A JPS5354458A (en) 1976-10-28 1976-10-28 Oscillating circuit for crustal watch

Publications (1)

Publication Number Publication Date
JPS5354458A true JPS5354458A (en) 1978-05-17

Family

ID=15018258

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12978976A Pending JPS5354458A (en) 1976-10-28 1976-10-28 Oscillating circuit for crustal watch

Country Status (1)

Country Link
JP (1) JPS5354458A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55130204A (en) * 1979-03-29 1980-10-08 Seiko Instr & Electronics Ltd Crystal oscillation circuit
JPS5666905A (en) * 1979-11-06 1981-06-05 Seikosha Co Ltd Oscillator
JPS56160682A (en) * 1980-05-15 1981-12-10 Citizen Watch Co Ltd Electronic watch

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55130204A (en) * 1979-03-29 1980-10-08 Seiko Instr & Electronics Ltd Crystal oscillation circuit
JPS5666905A (en) * 1979-11-06 1981-06-05 Seikosha Co Ltd Oscillator
JPS56160682A (en) * 1980-05-15 1981-12-10 Citizen Watch Co Ltd Electronic watch

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