JPS604043U - phase control circuit - Google Patents
phase control circuitInfo
- Publication number
- JPS604043U JPS604043U JP9613783U JP9613783U JPS604043U JP S604043 U JPS604043 U JP S604043U JP 9613783 U JP9613783 U JP 9613783U JP 9613783 U JP9613783 U JP 9613783U JP S604043 U JPS604043 U JP S604043U
- Authority
- JP
- Japan
- Prior art keywords
- output
- integrator
- signal
- frequency divider
- controlled oscillator
- 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
- Networks Using Active Elements (AREA)
- 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
図は本考案に係る位相制御回路の一実施例を示す接続図
である。
１０・・・・・・位相比較器、２０・・・・・・チャー
ジポンプ、２３・・・・・・区間平均回路、４０・・・
・・・積分器、５ｏ・・・・・・電圧制御発振器、６０
・・・・・・分周器。The figure is a connection diagram showing one embodiment of the phase control circuit according to the present invention. 10... Phase comparator, 20... Charge pump, 23... Area averaging circuit, 40...
...Integrator, 5o...Voltage controlled oscillator, 60
・・・・・・Divider.
Claims (1)
の出力信号の位相を比較する位相比較器、積分器、前記
入力信号に同期した信号によって駆動されるスイッチ、
このスイッチを通過した信号をホールドするホールド回
路およびこのホールド回路の出力を前記積分器に帰還す
る帰還抵抗よりなる区間平均回路を有し前記位相比較器
の出力によって正又は負の基準電圧源が前記積分器に加
えらるチャージポンプ、このチャージポンプの出力を積
分する積分器、この積分器の出力が加えらる電圧制御発
振器、この電圧制御発振器の出力を分周する前記分周器
を具備し、前記分周器又は電圧制御発振器より出力信号
を得るように構成してなる位相制御回路。a low frequency input signal, a frequency divider, a phase comparator for comparing the phases of the low frequency input signal and the output signal of the frequency divider, an integrator, a switch driven by a signal synchronized with the input signal;
It has an interval averaging circuit consisting of a hold circuit that holds the signal passed through this switch and a feedback resistor that feeds back the output of this hold circuit to the integrator. It includes a charge pump applied to an integrator, an integrator that integrates the output of this charge pump, a voltage controlled oscillator to which the output of this integrator is applied, and the frequency divider that divides the frequency of the output of this voltage controlled oscillator. , a phase control circuit configured to obtain an output signal from the frequency divider or the voltage controlled oscillator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9613783U JPS604043U (en) | 1983-06-22 | 1983-06-22 | phase control circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9613783U JPS604043U (en) | 1983-06-22 | 1983-06-22 | phase control circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS604043U true JPS604043U (en) | 1985-01-12 |
| JPH0339949Y2 JPH0339949Y2 (en) | 1991-08-22 |
Family
ID=30229252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9613783U Granted JPS604043U (en) | 1983-06-22 | 1983-06-22 | phase control circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS604043U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62192178U (en) * | 1986-05-29 | 1987-12-07 | ||
| JPS63217719A (en) * | 1987-03-06 | 1988-09-09 | Hitachi Ltd | Phase locked loop circuit |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55836U (en) * | 1978-06-19 | 1980-01-07 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55836B2 (en) * | 1973-07-19 | 1980-01-10 |
-
1983
- 1983-06-22 JP JP9613783U patent/JPS604043U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55836U (en) * | 1978-06-19 | 1980-01-07 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62192178U (en) * | 1986-05-29 | 1987-12-07 | ||
| JPS63217719A (en) * | 1987-03-06 | 1988-09-09 | Hitachi Ltd | Phase locked loop circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0339949Y2 (en) | 1991-08-22 |
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