JPS6385919U - - Google Patents
Info
- Publication number
- JPS6385919U JPS6385919U JP18058786U JP18058786U JPS6385919U JP S6385919 U JPS6385919 U JP S6385919U JP 18058786 U JP18058786 U JP 18058786U JP 18058786 U JP18058786 U JP 18058786U JP S6385919 U JPS6385919 U JP S6385919U
- Authority
- JP
- Japan
- Prior art keywords
- resistor
- terminal
- potential point
- input
- pass filter
- 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
- 239000003990 capacitor Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 1
Landscapes
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Description
第１図はこの考案の一実施例のローパスフイル
タの構成を示す回路図、第２図は第１図のローパ
スフイルタのリアクタンス４端子回路をＦマトリ
クス表示した場合の第１図のローパスフイルタの
構成を示す回路図、第３図は第１図のローパスフ
イルタの振幅―周波数特性を示す図、第４図及び
第５図はそれぞれリアクタンス４端子回路の他の
構成を示す回路図、第６図はＰＬＬ回路の概略構
成を示すブロツク図、第７図はラグリード型ロー
パスフイルタの構成を示す回路図、第８図は第７
図のローパスフイルタの振幅―周波数特性を示す
図である。
３２……ローパスフイルタ、３３……入力端子
、３４，３７……抵抗、３５……リアクタンス４
端子回路、３６……出力端子、３８……抵抗、３
５１，３５２，３５３，４０１，４１１……イン
ダクタ、３５４，４０２，４１２，４１３……コ
ンデンサ。
Figure 1 is a circuit diagram showing the configuration of a low-pass filter according to an embodiment of this invention, and Figure 2 is the configuration of the low-pass filter in Figure 1 when the reactance 4-terminal circuit of the low-pass filter in Figure 1 is displayed in an F matrix. Figure 3 is a diagram showing the amplitude-frequency characteristics of the low-pass filter in Figure 1, Figures 4 and 5 are circuit diagrams showing other configurations of the reactance 4-terminal circuit, Figure 6 is FIG. 7 is a block diagram showing the schematic configuration of a PLL circuit, FIG. 7 is a circuit diagram showing the configuration of a lag lead type low-pass filter, and FIG.
FIG. 3 is a diagram showing the amplitude-frequency characteristics of the low-pass filter shown in the figure. 32...Low pass filter, 33...Input terminal, 34, 37...Resistance, 35...Reactance 4
Terminal circuit, 36... Output terminal, 38... Resistor, 3
51,352,353,401,411...inductor, 354,402,412,413...capacitor.
Claims (1)
れ、一方の出力端が出力端子に接続され、他方の
入力端及び出力端が互いに基準電位点に接続され
たリアクタンス４端子回路と、 互いに直列接続された第２の抵抗とコンデンサ
から成り、一端が上記出力端子に接続され、他端
が上記基準電位点に接続された直列回路とを具備
したことを特徴とするローパスフイルタ。[Claims for Utility Model Registration] A first resistor having one end connected to an input terminal, one input end being connected to the other end of the first resistor, and one output end being connected to an output terminal; It consists of a reactance 4-terminal circuit whose other input and output terminals are connected to the reference potential point, and a second resistor and capacitor which are connected in series, one end of which is connected to the output terminal and the other end of which is connected to the reference potential point. A low-pass filter comprising a series circuit connected to a potential point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18058786U JPS6385919U (en) | 1986-11-25 | 1986-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18058786U JPS6385919U (en) | 1986-11-25 | 1986-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6385919U true JPS6385919U (en) | 1988-06-04 |
Family
ID=31124678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18058786U Pending JPS6385919U (en) | 1986-11-25 | 1986-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6385919U (en) |
-
1986
- 1986-11-25 JP JP18058786U patent/JPS6385919U/ja active Pending
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