JPS5354458A - Oscillating circuit for crustal watch - Google Patents
Oscillating circuit for crustal watchInfo
- 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
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
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)
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 |
-
1976
- 1976-10-28 JP JP12978976A patent/JPS5354458A/en active Pending
Cited By (3)
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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