JPS59140540U - Oscillation synchronous circuit - Google Patents
Oscillation synchronous circuitInfo
- Publication number
- JPS59140540U JPS59140540U JP3279583U JP3279583U JPS59140540U JP S59140540 U JPS59140540 U JP S59140540U JP 3279583 U JP3279583 U JP 3279583U JP 3279583 U JP3279583 U JP 3279583U JP S59140540 U JPS59140540 U JP S59140540U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- oscillation
- synchronous circuit
- discharging
- constant current
- 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.)
- Pending
Links
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (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図は同期運転に必要な発振回路図、第２図は従来の
同期運転回路図、第３図は本考案の一実施例の回路図で
ある。
１０．１１・・・電圧比較器、１２．１３・・・方形波
信号、１４・・・排他的論理和回路、１５．１６・・・
抵抗、１７・・・コンデンサ、１８・・・Ｗ圧、２０．
３０・・・回路、２１．３１・・・抵抗器、２２．３２
一定電流、２３． ３３・・・コンデンサ、２４．３４
一端子。FIG. 1 is an oscillation circuit diagram necessary for synchronous operation, FIG. 2 is a conventional synchronous operation circuit diagram, and FIG. 3 is a circuit diagram of an embodiment of the present invention. 10.11... Voltage comparator, 12.13... Square wave signal, 14... Exclusive OR circuit, 15.16...
Resistor, 17... Capacitor, 18... W pressure, 20.
30...Circuit, 21.31...Resistor, 22.32
Constant current, 23. 33... Capacitor, 24.34
One terminal.
Claims (1)
って発振する発振回路をもち、この発振回路の充、放電
を切かえる回路の出力により、フリップフロップ回路を
トリガする複数の回路の発振周波数を同期運転させる回
路において、周波数を比較する手段と、平滑化電圧を変
化させる手段と、制御可能な定電流をコントロールする
手段とからなることを特徴とする発振同期回路。It has an oscillation circuit that oscillates by charging and discharging a capacitor with a controllable constant current, and the output of the circuit that switches charging and discharging of this oscillation circuit synchronizes the oscillation frequency of multiple circuits that trigger flip-flop circuits. An oscillation synchronous circuit characterized in that the circuit for operation comprises means for comparing frequencies, means for changing a smoothing voltage, and means for controlling a controllable constant current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3279583U JPS59140540U (en) | 1983-03-09 | 1983-03-09 | Oscillation synchronous circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3279583U JPS59140540U (en) | 1983-03-09 | 1983-03-09 | Oscillation synchronous circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59140540U true JPS59140540U (en) | 1984-09-19 |
Family
ID=30163604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3279583U Pending JPS59140540U (en) | 1983-03-09 | 1983-03-09 | Oscillation synchronous circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59140540U (en) |
-
1983
- 1983-03-09 JP JP3279583U patent/JPS59140540U/en active Pending
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