JPS6085442U - phase synchronized circuit - Google Patents
phase synchronized circuitInfo
- Publication number
- JPS6085442U JPS6085442U JP17697183U JP17697183U JPS6085442U JP S6085442 U JPS6085442 U JP S6085442U JP 17697183 U JP17697183 U JP 17697183U JP 17697183 U JP17697183 U JP 17697183U JP S6085442 U JPS6085442 U JP S6085442U
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- phase
- output
- voltage
- phase synchronized
- 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図は従来の位相同期回路を示す図、第２図、第３図
はそのタイムチャート、第４図は本考案の一実施例を示
す図である。
図中ＦＦ工〜ＦＦ３はフリップフロップ、ｖＣＯは電圧
制御発振器、ＴＩＭはタイマである。FIG. 1 is a diagram showing a conventional phase synchronization circuit, FIGS. 2 and 3 are time charts thereof, and FIG. 4 is a diagram showing an embodiment of the present invention. In the figure, FF~FF3 are flip-flops, vCO is a voltage controlled oscillator, and TIM is a timer.
Claims (1)
力により該電圧制御発振器の発振周波数を制御する様に
した位相同期回路において、該電圧制御発振器出力を分
周する第１分周器と、該入力信号を分周する第２分周器
と、該入力信号断時該分周器出力をいずれか一方のレベ
ルに固定する制御回路を設けたことを特徴とする位相同
期回路。In a phase-locked circuit that compares the phase of a voltage-controlled oscillator output and an input signal, and controls the oscillation frequency of the voltage-controlled oscillator using the output thereof, a first frequency divider that divides the frequency of the voltage-controlled oscillator output; A phase synchronized circuit comprising: a second frequency divider that divides the frequency of the input signal; and a control circuit that fixes the output of the frequency divider to one of the levels when the input signal is interrupted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17697183U JPS6085442U (en) | 1983-11-16 | 1983-11-16 | phase synchronized circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17697183U JPS6085442U (en) | 1983-11-16 | 1983-11-16 | phase synchronized circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6085442U true JPS6085442U (en) | 1985-06-12 |
Family
ID=30384600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17697183U Pending JPS6085442U (en) | 1983-11-16 | 1983-11-16 | phase synchronized circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6085442U (en) |
-
1983
- 1983-11-16 JP JP17697183U patent/JPS6085442U/en active Pending
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