JPS58127900U - Clock synchronous motor drive circuit - Google Patents
Clock synchronous motor drive circuitInfo
- Publication number
- JPS58127900U JPS58127900U JP2436182U JP2436182U JPS58127900U JP S58127900 U JPS58127900 U JP S58127900U JP 2436182 U JP2436182 U JP 2436182U JP 2436182 U JP2436182 U JP 2436182U JP S58127900 U JPS58127900 U JP S58127900U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- synchronous motor
- pulse
- drive pulse
- watch
- 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
Landscapes
- Electromechanical Clocks (AREA)
- Control Of Stepping Motors (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は、本考案の一実施例を示す回路図、第2図は、
第1図の回路における波形図。
2・・・・・・基準信号発生器、4・・・・・・分周回
路、6・・・・・・パルス形成回路、8・・・・・・初
期リセット回路、。
10・・・・・・切替回路、12・・・・・・時計用同
期モータ。FIG. 1 is a circuit diagram showing an embodiment of the present invention, and FIG. 2 is a circuit diagram showing an embodiment of the present invention.
FIG. 2 is a waveform diagram in the circuit of FIG. 1; 2... Reference signal generator, 4... Frequency dividing circuit, 6... Pulse forming circuit, 8... Initial reset circuit. 10... Switching circuit, 12... Synchronous motor for clock.
Claims (1)
波数まで分周する分周回路と、分周回路からの信号によ
り時計用同期モータを駆動するための駆動パルス群を形
成するパルス形成回路と、電源電池投入時を検出してリ
セットパルスを出力する初期リセット回路と、前記パル
ス形成回路からの駆動パルスの電圧値を可変する構成を
有し初期リセット回路からのリセットパルスにより一定
時間電圧値の高い駆動パルスを時計用同期モータに供給
しその後分周回路からの一定周期信号により一定時間経
過毎に電圧値の低い駆動パルスと電圧値の高い駆動パル
スとを交互に時計用同期モータに供給する切替ゲート回
路と、を有することを特徴とする時計用同期モータの駆
動回路。A reference signal generator, a frequency dividing circuit that divides the signal from the reference signal generator to a required frequency, and a pulse forming circuit that forms a drive pulse group for driving a clock synchronous motor using the signal from the frequency dividing circuit. and an initial reset circuit that detects when the power battery is turned on and outputs a reset pulse, and a configuration that varies the voltage value of the drive pulse from the pulse forming circuit. A high drive pulse is supplied to the synchronous motor for a watch, and then a drive pulse with a low voltage value and a drive pulse with a high voltage value are alternately supplied to the synchronous motor for a watch at fixed periodic intervals from a frequency dividing circuit. 1. A drive circuit for a synchronous motor for a watch, comprising: a switching gate circuit that performs a switching gate circuit;
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2436182U JPS58127900U (en) | 1982-02-22 | 1982-02-22 | Clock synchronous motor drive circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2436182U JPS58127900U (en) | 1982-02-22 | 1982-02-22 | Clock synchronous motor drive circuit |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58127900U true JPS58127900U (en) | 1983-08-30 |
JPS6316319Y2 JPS6316319Y2 (en) | 1988-05-10 |
Family
ID=30036366
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2436182U Granted JPS58127900U (en) | 1982-02-22 | 1982-02-22 | Clock synchronous motor drive circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58127900U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS526846A (en) * | 1975-07-05 | 1977-01-19 | Takeo Himekawa | Water turbine |
JPS52120318A (en) * | 1976-04-01 | 1977-10-08 | Seikosha Kk | Motor drive unit |
-
1982
- 1982-02-22 JP JP2436182U patent/JPS58127900U/en active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS526846A (en) * | 1975-07-05 | 1977-01-19 | Takeo Himekawa | Water turbine |
JPS52120318A (en) * | 1976-04-01 | 1977-10-08 | Seikosha Kk | Motor drive unit |
Also Published As
Publication number | Publication date |
---|---|
JPS6316319Y2 (en) | 1988-05-10 |
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