JP2905856B2 - ステッピングモータの制御回路 - Google Patents
ステッピングモータの制御回路Info
- Publication number
- JP2905856B2 JP2905856B2 JP1031250A JP3125089A JP2905856B2 JP 2905856 B2 JP2905856 B2 JP 2905856B2 JP 1031250 A JP1031250 A JP 1031250A JP 3125089 A JP3125089 A JP 3125089A JP 2905856 B2 JP2905856 B2 JP 2905856B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- signal
- voltage
- pulse
- control
- 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 - Lifetime
Links
- 230000004044 response Effects 0.000 claims abstract description 6
- 239000003990 capacitor Substances 0.000 claims description 18
- 230000010354 integration Effects 0.000 claims description 7
- 238000007493 shaping process Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 description 13
- 230000008901 benefit Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001052 transient effect Effects 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)
- Control Of Stepping Motors (AREA)
- Electromechanical Clocks (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH513/88A CH672043B5 (enrdf_load_stackoverflow) | 1988-02-12 | 1988-02-12 | |
| CH00513/88-2 | 1988-02-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01243891A JPH01243891A (ja) | 1989-09-28 |
| JP2905856B2 true JP2905856B2 (ja) | 1999-06-14 |
Family
ID=4188724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1031250A Expired - Lifetime JP2905856B2 (ja) | 1988-02-12 | 1989-02-13 | ステッピングモータの制御回路 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0327989B1 (enrdf_load_stackoverflow) |
| JP (1) | JP2905856B2 (enrdf_load_stackoverflow) |
| CH (1) | CH672043B5 (enrdf_load_stackoverflow) |
| DE (1) | DE68900226D1 (enrdf_load_stackoverflow) |
| HK (1) | HK142594A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1995027926A1 (fr) * | 1994-04-06 | 1995-10-19 | Citizen Watch Co., Ltd. | Rythmeur electronique |
| JP5265821B1 (ja) | 2013-01-28 | 2013-08-14 | 日本食品化工株式会社 | 油脂加工澱粉およびその製造方法 |
| JP7066361B2 (ja) * | 2017-09-21 | 2022-05-13 | セイコーインスツル株式会社 | 時計、電子機器、および時計の制御方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2944872C2 (de) * | 1979-11-07 | 1981-11-19 | Gebrüder Junghans GmbH, 7230 Schramberg | Anordnung zur Steuerung eines Schrittmotors für batteriebetriebene Geräte |
| JPS5676078A (en) * | 1979-11-28 | 1981-06-23 | Citizen Watch Co Ltd | Circuit for electronic time piece |
| US4383209A (en) * | 1980-10-15 | 1983-05-10 | Minnesota Mining And Manufacturing Company | Control system for transducer positioning motor |
| JPS5979886A (ja) * | 1982-10-29 | 1984-05-09 | Rhythm Watch Co Ltd | 時計のモ−タ駆動回路 |
| CH653206GA3 (enrdf_load_stackoverflow) * | 1983-09-16 | 1985-12-31 |
-
1988
- 1988-02-12 CH CH513/88A patent/CH672043B5/fr not_active IP Right Cessation
-
1989
- 1989-02-03 EP EP89101879A patent/EP0327989B1/fr not_active Expired - Lifetime
- 1989-02-03 DE DE8989101879T patent/DE68900226D1/de not_active Expired - Lifetime
- 1989-02-13 JP JP1031250A patent/JP2905856B2/ja not_active Expired - Lifetime
-
1994
- 1994-12-15 HK HK142594A patent/HK142594A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| HK142594A (en) | 1994-12-23 |
| EP0327989B1 (fr) | 1991-08-28 |
| CH672043B5 (enrdf_load_stackoverflow) | 1990-04-30 |
| JPH01243891A (ja) | 1989-09-28 |
| DE68900226D1 (de) | 1991-10-02 |
| CH672043GA3 (enrdf_load_stackoverflow) | 1989-10-31 |
| EP0327989A1 (fr) | 1989-08-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5740131A (en) | Stabilising of an electronic circuit for regulating a mechanical movement of a timepiece | |
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| US4430007A (en) | Method of reducing the power consumption of the stepping motor of an electronic timepiece and an electronic timepiece employing the method | |
| JP2905856B2 (ja) | ステッピングモータの制御回路 | |
| JPH0221757B2 (enrdf_load_stackoverflow) | ||
| DE60032557T2 (de) | Elektronische einrichtung und verfahren zu ihrer steuerung | |
| US5237254A (en) | Control circuit for a stepping motor | |
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| JPS6150266B2 (enrdf_load_stackoverflow) | ||
| JP2020036182A (ja) | 発振回路、半導体装置、ムーブメントおよび電子機器 | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090402 Year of fee payment: 10 |
|
| EXPY | Cancellation because of completion of term |