JPS5438169A - Electronic watch - Google Patents
Electronic watchInfo
- Publication number
- JPS5438169A JPS5438169A JP10467877A JP10467877A JPS5438169A JP S5438169 A JPS5438169 A JP S5438169A JP 10467877 A JP10467877 A JP 10467877A JP 10467877 A JP10467877 A JP 10467877A JP S5438169 A JPS5438169 A JP S5438169A
- Authority
- JP
- Japan
- Prior art keywords
- electronic watch
- magnetic field
- pulse width
- change
- simple structure
- 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 obtain magnetism resistant watch in a simple structure by detecting magnetic field with voltage drop quantity of impedance element to change the drive pulse width of step motor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10467877A JPS5438169A (en) | 1977-08-31 | 1977-08-31 | Electronic watch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10467877A JPS5438169A (en) | 1977-08-31 | 1977-08-31 | Electronic watch |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5438169A true JPS5438169A (en) | 1979-03-22 |
Family
ID=14387119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10467877A Pending JPS5438169A (en) | 1977-08-31 | 1977-08-31 | Electronic watch |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5438169A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6258189A (en) * | 1985-09-09 | 1987-03-13 | Seiko Instr & Electronics Ltd | Dc magnetic field detecting analogue electronic timepiece |
-
1977
- 1977-08-31 JP JP10467877A patent/JPS5438169A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6258189A (en) * | 1985-09-09 | 1987-03-13 | Seiko Instr & Electronics Ltd | Dc magnetic field detecting analogue electronic timepiece |
JPH0415917B2 (en) * | 1985-09-09 | 1992-03-19 | Seiko Instr & Electronics |
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