JPS548446A - Frequency temperature compensating circuit for electronic watch - Google Patents
Frequency temperature compensating circuit for electronic watchInfo
- Publication number
- JPS548446A JPS548446A JP7420377A JP7420377A JPS548446A JP S548446 A JPS548446 A JP S548446A JP 7420377 A JP7420377 A JP 7420377A JP 7420377 A JP7420377 A JP 7420377A JP S548446 A JPS548446 A JP S548446A
- Authority
- JP
- Japan
- Prior art keywords
- electronic watch
- frequency temperature
- compensating circuit
- temperature compensating
- accuracy
- 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
Landscapes
- Electric Clocks (AREA)
- Oscillators With Electromechanical Resonators (AREA)
Abstract
PURPOSE: To improve the long-time stability as well as the accuracy of the frequency temperature characteristics with reduced power consumption and cost in comparison with the conventional electronic watch, by installing several units of the oscillator circuit featuring different turn-over points.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7420377A JPS548446A (en) | 1977-06-22 | 1977-06-22 | Frequency temperature compensating circuit for electronic watch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7420377A JPS548446A (en) | 1977-06-22 | 1977-06-22 | Frequency temperature compensating circuit for electronic watch |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS548446A true JPS548446A (en) | 1979-01-22 |
Family
ID=13540385
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7420377A Pending JPS548446A (en) | 1977-06-22 | 1977-06-22 | Frequency temperature compensating circuit for electronic watch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS548446A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH104332A (en) * | 1996-06-14 | 1998-01-06 | Matsushita Electric Ind Co Ltd | High frequency filter |
-
1977
- 1977-06-22 JP JP7420377A patent/JPS548446A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH104332A (en) * | 1996-06-14 | 1998-01-06 | Matsushita Electric Ind Co Ltd | High frequency filter |
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