JPS60259982A - 電子時計用パルスモータの負荷検出回路 - Google Patents
電子時計用パルスモータの負荷検出回路Info
- Publication number
- JPS60259982A JPS60259982A JP11999385A JP11999385A JPS60259982A JP S60259982 A JPS60259982 A JP S60259982A JP 11999385 A JP11999385 A JP 11999385A JP 11999385 A JP11999385 A JP 11999385A JP S60259982 A JPS60259982 A JP S60259982A
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- circuit
- coil
- drive
- driving
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 230000010355 oscillation Effects 0.000 claims description 4
- 239000000779 smoke Substances 0.000 claims description 3
- 230000006698 induction Effects 0.000 abstract 3
- 238000010586 diagram Methods 0.000 description 7
- 241000288105 Grus Species 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000003079 width control Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
- G04C3/00—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means
- G04C3/14—Electromechanical clocks or watches independent of other time-pieces and in which the movement is maintained by electric means incorporating a stepping motor
- G04C3/143—Means to reduce power consumption by reducing pulse width or amplitude and related problems, e.g. detection of unwanted or missing step
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromechanical Clocks (AREA)
- Control Of Stepping Motors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11999385A JPS60259982A (ja) | 1985-06-03 | 1985-06-03 | 電子時計用パルスモータの負荷検出回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11999385A JPS60259982A (ja) | 1985-06-03 | 1985-06-03 | 電子時計用パルスモータの負荷検出回路 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9640576A Division JPS5321966A (en) | 1976-08-12 | 1976-08-12 | Electric-mechanical converter driving circuit for timepiece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60259982A true JPS60259982A (ja) | 1985-12-23 |
| JPS6363873B2 JPS6363873B2 (cs) | 1988-12-08 |
Family
ID=14775239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11999385A Granted JPS60259982A (ja) | 1985-06-03 | 1985-06-03 | 電子時計用パルスモータの負荷検出回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60259982A (cs) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1693720A4 (en) * | 2003-12-12 | 2008-08-27 | Citizen Holdings Co Ltd | ANALOG ELECTRONIC CLOCK |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01291945A (ja) * | 1988-05-20 | 1989-11-24 | Fujitsu General Ltd | 画像プリンタのプリント制御方法 |
-
1985
- 1985-06-03 JP JP11999385A patent/JPS60259982A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1693720A4 (en) * | 2003-12-12 | 2008-08-27 | Citizen Holdings Co Ltd | ANALOG ELECTRONIC CLOCK |
| US7701807B2 (en) | 2003-12-12 | 2010-04-20 | Citizen Holdings Co., Ltd. | Analog electronic timepiece that prevents deviation of displayed time when an impact is applied to the timepiece |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6363873B2 (cs) | 1988-12-08 |
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