JPS5972037U - PLL - Google Patents
PLLInfo
- Publication number
- JPS5972037U JPS5972037U JP16757982U JP16757982U JPS5972037U JP S5972037 U JPS5972037 U JP S5972037U JP 16757982 U JP16757982 U JP 16757982U JP 16757982 U JP16757982 U JP 16757982U JP S5972037 U JPS5972037 U JP S5972037U
- Authority
- JP
- Japan
- Prior art keywords
- active filter
- pll
- abstract
- filter
- switching element
- 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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のＰＬＬを用いた遅延回路を示すブロック
線図、第２図はその動作説明に供する線図、第３図は本
考案の一実施例のアクティブフィルタを示す回路図、第
４図、第５図及び第６図は本考案の他の実施例のアクテ
ィブフィルタの一部ヲ示す回路図である。
１２はアクティブフィルタ、１４は帰還コンデンサ、１
９はＰＬＬ、２４はスイッチング素子である。FIG. 1 is a block diagram showing a delay circuit using a conventional PLL, FIG. 2 is a diagram explaining its operation, FIG. 3 is a circuit diagram showing an active filter according to an embodiment of the present invention, and FIG. 5 and 6 are circuit diagrams showing a part of an active filter according to another embodiment of the present invention. 12 is an active filter, 14 is a feedback capacitor, 1
9 is a PLL, and 24 is a switching element.
Claims (1)
Ｌにおいて、電源投入後の所定期間上記アクティブフィ
ルタの帰還コンデンサを放電状態にするスイッチング素
子を上記アクティブフィルタに設けて成るＰＬＬ。PL using active filter as loop filter
In the PLL, the active filter is provided with a switching element that causes a feedback capacitor of the active filter to be in a discharge state for a predetermined period after power is turned on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16757982U JPS5972037U (en) | 1982-11-05 | 1982-11-05 | PLL |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16757982U JPS5972037U (en) | 1982-11-05 | 1982-11-05 | PLL |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5972037U true JPS5972037U (en) | 1984-05-16 |
Family
ID=30366589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16757982U Pending JPS5972037U (en) | 1982-11-05 | 1982-11-05 | PLL |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5972037U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07162301A (en) * | 1993-12-13 | 1995-06-23 | Nec Corp | Phase synchronizing circuit |
-
1982
- 1982-11-05 JP JP16757982U patent/JPS5972037U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07162301A (en) * | 1993-12-13 | 1995-06-23 | Nec Corp | Phase synchronizing circuit |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS5972037U (en) | PLL | |
| JPS59114789U (en) | switched capacitor transformer | |
| JPS59187837U (en) | Reset device | |
| JPS58103544U (en) | hold down circuit | |
| JPS6011625U (en) | Surge protection circuit | |
| JPS5982923U (en) | time device | |
| JPS5942656U (en) | Muting circuit | |
| JPS6076413U (en) | Oscillation circuit output control circuit | |
| JPS59130349U (en) | High frequency signal switching circuit | |
| JPS6085417U (en) | semiconductor integrated circuit | |
| JPS58139717U (en) | Muting circuit | |
| JPS5984929U (en) | logic output circuit | |
| JPS5927633U (en) | Digital IC | |
| JPS58144929U (en) | PLL synthesizer tuner | |
| JPS5884691U (en) | tape recorder with radio | |
| JPS593790U (en) | power circuit | |
| JPS59160336U (en) | programmable controller | |
| JPS594024U (en) | power circuit | |
| JPS5982924U (en) | timer device | |
| JPS5922570U (en) | telephone footing circuit | |
| JPS59129395U (en) | Motor drive display circuit | |
| JPS60174313U (en) | Muting circuit | |
| JPS5961452U (en) | Relay drive circuit | |
| JPS58129747U (en) | Electronic switch priority circuit | |
| JPS6037872U (en) | Voltage-pulse width converter |