JPS6120238B2 - - Google Patents
Info
- Publication number
- JPS6120238B2 JPS6120238B2 JP806878A JP806878A JPS6120238B2 JP S6120238 B2 JPS6120238 B2 JP S6120238B2 JP 806878 A JP806878 A JP 806878A JP 806878 A JP806878 A JP 806878A JP S6120238 B2 JPS6120238 B2 JP S6120238B2
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- circuit
- drive
- output
- detection
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 28
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 230000010355 oscillation Effects 0.000 claims description 5
- 230000002159 abnormal effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 239000013078 crystal Substances 0.000 description 4
- 230000007257 malfunction Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005856 abnormality Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Landscapes
- Electromechanical Clocks (AREA)
- Control Of Stepping Motors (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP806878A JPS54101367A (en) | 1978-01-27 | 1978-01-27 | Pulse motor driving circuit for watches |
| GB8100083A GB2064834B (en) | 1977-09-26 | 1978-09-26 | Drive system for stepping motor in a timepiece |
| GB7838174A GB2006995B (en) | 1977-09-26 | 1978-09-26 | Drive system for pulse motor |
| US06/158,493 US4361410A (en) | 1977-09-26 | 1980-06-11 | Drive system for pulse motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP806878A JPS54101367A (en) | 1978-01-27 | 1978-01-27 | Pulse motor driving circuit for watches |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54101367A JPS54101367A (en) | 1979-08-09 |
| JPS6120238B2 true JPS6120238B2 (enrdf_load_stackoverflow) | 1986-05-21 |
Family
ID=11683019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP806878A Granted JPS54101367A (en) | 1977-09-26 | 1978-01-27 | Pulse motor driving circuit for watches |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS54101367A (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58213278A (ja) * | 1982-06-04 | 1983-12-12 | Citizen Watch Co Ltd | 電子時計のステツプモ−タの逆転駆動方式 |
-
1978
- 1978-01-27 JP JP806878A patent/JPS54101367A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54101367A (en) | 1979-08-09 |