JPS6115378B2 - - Google Patents
Info
- Publication number
- JPS6115378B2 JPS6115378B2 JP8869778A JP8869778A JPS6115378B2 JP S6115378 B2 JPS6115378 B2 JP S6115378B2 JP 8869778 A JP8869778 A JP 8869778A JP 8869778 A JP8869778 A JP 8869778A JP S6115378 B2 JPS6115378 B2 JP S6115378B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- step motor
- crystal
- notch
- motor drive
- 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
- 239000013078 crystal Substances 0.000 claims description 20
- 230000010355 oscillation Effects 0.000 claims description 8
- 239000010453 quartz Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
Landscapes
- Electromechanical Clocks (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8869778A JPS5415781A (en) | 1978-07-20 | 1978-07-20 | Crystal watch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8869778A JPS5415781A (en) | 1978-07-20 | 1978-07-20 | Crystal watch |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2129077A Division JPS53106174A (en) | 1977-02-28 | 1977-02-28 | Quartz watch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5415781A JPS5415781A (en) | 1979-02-05 |
| JPS6115378B2 true JPS6115378B2 (en, 2012) | 1986-04-23 |
Family
ID=13950041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8869778A Granted JPS5415781A (en) | 1978-07-20 | 1978-07-20 | Crystal watch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5415781A (en, 2012) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1921520B1 (fr) * | 2006-11-13 | 2009-01-28 | ETA SA Manufacture Horlogère Suisse | Module d'entraînement comportant un micromoteur MEMS, procédé de fabrication de ce module, et pièce d'horlogerie équipée de ce module |
-
1978
- 1978-07-20 JP JP8869778A patent/JPS5415781A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5415781A (en) | 1979-02-05 |
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