JPS5952705U - low pass filter - Google Patents
low pass filterInfo
- Publication number
- JPS5952705U JPS5952705U JP14785882U JP14785882U JPS5952705U JP S5952705 U JPS5952705 U JP S5952705U JP 14785882 U JP14785882 U JP 14785882U JP 14785882 U JP14785882 U JP 14785882U JP S5952705 U JPS5952705 U JP S5952705U
- Authority
- JP
- Japan
- Prior art keywords
- pass filter
- distributed constant
- constant line
- low
- low pass
- 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
- Control Of Motors That Do Not Use Commutators (AREA)
- Filters And Equalizers (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ＬＰＦの回路図、第２図は第１図の回路
の特性図、第３図は本考案の実施例の回路図、第４図は
第３図の回路の特性図、第５図及び第６図は集中定数イ
ンダクタの構成例を夫々示す図である。
主要部分の符号の説明、１〜３・・・マイクロストリッ
プ線路、４〜７・・・容量素子、８・・・集中定数イン
ダクタ。FIG. 1 is a circuit diagram of a conventional LPF, FIG. 2 is a characteristic diagram of the circuit of FIG. 1, FIG. 3 is a circuit diagram of an embodiment of the present invention, and FIG. 4 is a characteristic diagram of the circuit of FIG. 3. FIG. 5 and FIG. 6 are diagrams showing configuration examples of lumped constant inductors, respectively. Explanation of symbols of main parts, 1 to 3...microstrip line, 4 to 7...capacitive element, 8... lumped constant inductor.
Claims (2)
電位点との間に夫々設けられた容量素子とからなるπ型
構成のフィルタを複数個縦続接続してなるローパスフィ
ルタであって、前記分布定数線路の少くとも１部をイン
ダクタとすることによりフィルタの通過阻止域の特性を
改善するようにしたことを特徴とするローパスフィルタ
。(1) A low-pass filter formed by cascade-connecting a plurality of filters with a π-type configuration each consisting of a distributed constant line and a capacitive element provided between both ends of the distributed constant line and a reference potential point, A low-pass filter characterized in that at least a part of the distributed constant line is an inductor to improve the characteristics of the pass-stop band of the filter.
であることを特徴とする実用新案登録請求の範囲第１項
記載のローパスフィルタ。(2) The low-pass filter according to claim 1, wherein the distributed constant line is a microstrip line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14785882U JPS5952705U (en) | 1982-09-29 | 1982-09-29 | low pass filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14785882U JPS5952705U (en) | 1982-09-29 | 1982-09-29 | low pass filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5952705U true JPS5952705U (en) | 1984-04-06 |
| JPS633210Y2 JPS633210Y2 (en) | 1988-01-27 |
Family
ID=30328684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14785882U Granted JPS5952705U (en) | 1982-09-29 | 1982-09-29 | low pass filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5952705U (en) |
-
1982
- 1982-09-29 JP JP14785882U patent/JPS5952705U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS633210Y2 (en) | 1988-01-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS59174716U (en) | noise filter | |
| JPS5952705U (en) | low pass filter | |
| JPS59159187U (en) | switching power supply | |
| JPS5929818U (en) | low pass filter | |
| JPS5978725U (en) | Noise filter element | |
| JPS60160624U (en) | filter circuit | |
| JPS615023U (en) | Variable frequency bandpass filter | |
| JPS59134917U (en) | low pass filter | |
| JPS5973828U (en) | Split chip filter | |
| JPS6226902U (en) | ||
| JPS5973836U (en) | active filter | |
| JPS60139330U (en) | band pass filter | |
| JPS58173924U (en) | filter device | |
| JPS5999523U (en) | Phono input circuit | |
| JPS5864118U (en) | Graphic equalizer circuit | |
| JPS59161725U (en) | resonant circuit | |
| JPS59104601U (en) | microwave filter circuit | |
| JPS60114476U (en) | Video signal low frequency correction circuit | |
| JPS59118389U (en) | Bandwidth filter for speakers | |
| JPS5843026U (en) | trap circuit | |
| JPS59174789U (en) | Level control circuit for speakers | |
| JPS5843031U (en) | low pass filter | |
| JPS596305U (en) | microwave circuit | |
| JPS59144928U (en) | band cancellation filter | |
| JPS6011504U (en) | Wideband variable filter circuit |