JPS63158018U - - Google Patents
Info
- Publication number
- JPS63158018U JPS63158018U JP5226687U JP5226687U JPS63158018U JP S63158018 U JPS63158018 U JP S63158018U JP 5226687 U JP5226687 U JP 5226687U JP 5226687 U JP5226687 U JP 5226687U JP S63158018 U JPS63158018 U JP S63158018U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- signal
- circuit
- output signal
- pll detector
- 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
- 230000010355 oscillation Effects 0.000 claims 3
- 239000003990 capacitor Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Description
第１図は、本考案の実施例を示すブロツク回路
図、第２図は、第１図に示されたタンク回路４の
具体回路例を示す回路図、第３図は、本考案の他
の実施例を示すグロツク回路図、第４図は、従来
例を示すブロツク回路図、第５図は、第４図に示
されたＶＣＯ３の具体回路例を示す回路図である
。
主要部分の符号の説明、１……位相比較回路、
２……ローパスフイルタ、３，３ａ……ＶＣＯ、
４……タンク回路。
FIG. 1 is a block circuit diagram showing an embodiment of the present invention, FIG. 2 is a circuit diagram showing a specific circuit example of the tank circuit 4 shown in FIG. 1, and FIG. 3 is a block circuit diagram showing an embodiment of the present invention. FIG. 4 is a block circuit diagram showing a conventional example, and FIG. 5 is a circuit diagram showing a specific circuit example of the VCO 3 shown in FIG. 4. Explanation of symbols of main parts, 1...Phase comparator circuit,
2...Low pass filter, 3,3a...VCO,
4...tank circuit.
Claims (1)
圧制御発振回路と、前記電圧制御発振回路の出力
信号とＦＭキヤリア信号との位相差に応じた出力
信号を発生する位相比較回路と、前記位相比較回
路の出力信号を平滑して前記電圧信号とする低域
フイルタとからなるＰＬＬ検波器であつて、前記
電圧制御発振回路の出力信号をタンク回路を介し
て前記位相比較回路に供給することを特徴とする
ＰＬＬ検波器。 (2) 前記タンク回路は、一端にバイアス電圧が
印加されかつ他端にコンデンサが接続されるＬＣ
並列同調回路によつて構成されることを特徴とす
る実用新案登録請求の範囲第１項記載のＰＬＬ検
波器。[Claims for Utility Model Registration] (1) A voltage-controlled oscillation circuit whose oscillation frequency changes according to a voltage signal, and an output signal that generates an output signal according to the phase difference between the output signal of the voltage-controlled oscillation circuit and an FM carrier signal. and a low-pass filter that smooths the output signal of the phase comparison circuit to produce the voltage signal, the PLL detector comprising: A PLL detector characterized in that it supplies a signal to a phase comparison circuit. (2) The tank circuit is an LC to which a bias voltage is applied to one end and a capacitor is connected to the other end.
The PLL detector according to claim 1, characterized in that it is constituted by a parallel tuned circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5226687U JPS63158018U (en) | 1987-04-06 | 1987-04-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5226687U JPS63158018U (en) | 1987-04-06 | 1987-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63158018U true JPS63158018U (en) | 1988-10-17 |
Family
ID=30877282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5226687U Pending JPS63158018U (en) | 1987-04-06 | 1987-04-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63158018U (en) |
-
1987
- 1987-04-06 JP JP5226687U patent/JPS63158018U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS63158018U (en) | ||
| JPS59169149U (en) | Receiving machine | |
| JPS61146026U (en) | ||
| JPS6230426U (en) | ||
| JPS6121886Y2 (en) | ||
| JPS62125030U (en) | ||
| JPS63181031U (en) | ||
| JPS62155533U (en) | ||
| JPS6444730U (en) | ||
| JPS61163439U (en) | ||
| JPH0382944U (en) | ||
| JPS5984934U (en) | phase locked loop | |
| JPH03117946U (en) | ||
| JPS643338U (en) | ||
| JPH01115342U (en) | ||
| JPS6364106U (en) | ||
| JPS6188333U (en) | ||
| JPH0373056U (en) | ||
| JPS6352316U (en) | ||
| JPS58155149U (en) | Electronic channel selection device | |
| JPH0273851U (en) | ||
| JPH02118333U (en) | ||
| JPH0344932U (en) | ||
| JPH03121732U (en) | ||
| JPS6349832U (en) |