JPS61172088A - 電子時計 - Google Patents
電子時計Info
- Publication number
- JPS61172088A JPS61172088A JP29128185A JP29128185A JPS61172088A JP S61172088 A JPS61172088 A JP S61172088A JP 29128185 A JP29128185 A JP 29128185A JP 29128185 A JP29128185 A JP 29128185A JP S61172088 A JPS61172088 A JP S61172088A
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- circuit
- drive
- gate
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims abstract description 51
- 230000010355 oscillation Effects 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 230000005764 inhibitory process Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 239000013078 crystal Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 229930194542 Keto Natural products 0.000 description 1
- 241001281643 Solus Species 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 125000000468 ketone group Chemical group 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003068 static effect Effects 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 |
|---|---|---|---|
| JP29128185A JPS61172088A (ja) | 1985-12-24 | 1985-12-24 | 電子時計 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29128185A JPS61172088A (ja) | 1985-12-24 | 1985-12-24 | 電子時計 |
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 |
|---|---|
| JPS61172088A true JPS61172088A (ja) | 1986-08-02 |
| JPS6330593B2 JPS6330593B2 (enrdf_load_stackoverflow) | 1988-06-20 |
Family
ID=17766844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29128185A Granted JPS61172088A (ja) | 1985-12-24 | 1985-12-24 | 電子時計 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61172088A (enrdf_load_stackoverflow) |
-
1985
- 1985-12-24 JP JP29128185A patent/JPS61172088A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6330593B2 (enrdf_load_stackoverflow) | 1988-06-20 |