JPS6142234B2 - - Google Patents
Info
- Publication number
- JPS6142234B2 JPS6142234B2 JP16510680A JP16510680A JPS6142234B2 JP S6142234 B2 JPS6142234 B2 JP S6142234B2 JP 16510680 A JP16510680 A JP 16510680A JP 16510680 A JP16510680 A JP 16510680A JP S6142234 B2 JPS6142234 B2 JP S6142234B2
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- coil
- circuit
- current
- 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 61
- 230000010355 oscillation Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 23
- 230000005284 excitation Effects 0.000 description 16
- 238000000034 method Methods 0.000 description 10
- 230000007246 mechanism Effects 0.000 description 6
- 229920006395 saturated elastomer Polymers 0.000 description 6
- 230000004907 flux Effects 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000001052 transient effect Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- KPLQYGBQNPPQGA-UHFFFAOYSA-N cobalt samarium Chemical compound [Co].[Sm] KPLQYGBQNPPQGA-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910000938 samarium–cobalt magnet Inorganic materials 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Landscapes
- Control Of Stepping Motors (AREA)
- Electromechanical Clocks (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16510680A JPS5788375A (en) | 1980-11-22 | 1980-11-22 | Electronic clock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16510680A JPS5788375A (en) | 1980-11-22 | 1980-11-22 | Electronic clock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5788375A JPS5788375A (en) | 1982-06-02 |
| JPS6142234B2 true JPS6142234B2 (zh) | 1986-09-19 |
Family
ID=15806002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16510680A Granted JPS5788375A (en) | 1980-11-22 | 1980-11-22 | Electronic clock |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5788375A (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01104541U (zh) * | 1987-12-30 | 1989-07-14 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57182680A (en) * | 1981-05-07 | 1982-11-10 | Seiko Epson Corp | Analog electronic clock |
| JP7220584B2 (ja) * | 2019-02-15 | 2023-02-10 | セイコーインスツル株式会社 | 時計用ムーブメントおよび時計 |
-
1980
- 1980-11-22 JP JP16510680A patent/JPS5788375A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01104541U (zh) * | 1987-12-30 | 1989-07-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5788375A (en) | 1982-06-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6115387B2 (zh) | ||
| US11165376B2 (en) | Movement and electronic timepiece | |
| US20120287759A1 (en) | Stepping motor control circuit and analogue electronic timepiece | |
| GB1592894A (en) | Electronic timepieces with stepping motordriven analogue time displays | |
| EP3349073B1 (en) | Drive circuit for two-coil step motor | |
| CN106997169B (zh) | 模拟电子钟表和模拟电子钟表的控制方法 | |
| US4321520A (en) | Electronic timepiece | |
| JPS629877B2 (zh) | ||
| US4352172A (en) | Detection device of electronic timepiece | |
| US4276626A (en) | Electronic watch | |
| JPH0833457B2 (ja) | 電子時計 | |
| JPS6142234B2 (zh) | ||
| US4217751A (en) | Electronic timepiece | |
| US4204397A (en) | Electronic timepiece | |
| JPH04217900A (ja) | 単相ステップモータへの供給電流制御回路 | |
| US4312058A (en) | Electronic watch | |
| US4271496A (en) | Electronic watch | |
| CN111464092A (zh) | 模拟电子钟表及其控制方法、以及步进马达控制装置 | |
| JP2004260875A (ja) | ステップモータ制御装置及び電子時計 | |
| JP5394658B2 (ja) | ステッピングモータ制御回路及びアナログ電子時計 | |
| JP7096041B2 (ja) | モータ駆動装置 | |
| JP4343549B2 (ja) | ステップモータ制御装置及び電子時計 | |
| JP7290527B2 (ja) | ステッピングモータ制御装置、時計及びステッピングモータ制御方法 | |
| JP7501258B2 (ja) | ムーブメントおよび電子時計 | |
| JP2001051076A (ja) | ステッピングモータの回転検出方法、およびこれを用いた電子時計 |