JPS60160624U - filter circuit - Google Patents
filter circuitInfo
- Publication number
- JPS60160624U JPS60160624U JP4667384U JP4667384U JPS60160624U JP S60160624 U JPS60160624 U JP S60160624U JP 4667384 U JP4667384 U JP 4667384U JP 4667384 U JP4667384 U JP 4667384U JP S60160624 U JPS60160624 U JP S60160624U
- Authority
- JP
- Japan
- Prior art keywords
- filter
- parallel
- filter circuit
- frequency band
- frequency bands
- 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
- 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、図は従来のフィルタ回路図、第２図、第３図は第
１図のフィルタ回路のフィルタの回路図、第４図は従来
のフィルタ回路と本考案によるコイ □ルタ回路
の損失特性図、第５図、第６図、第７図は本考案のフィ
ルタ回路の第１、第２、第３の実施例の回路図である。
７〜１０・・・・・・フィルタ、５６〜６５・・・・・
・コイ。
ル。。
４Ｊ Ｉ １′−１
第Ｓ図1. Figure 1 is a conventional filter circuit diagram, Figures 2 and 3 are filter circuit diagrams of the filter circuit in Figure 1, and Figure 4 is a conventional filter circuit and a coil according to the present invention. □Loss characteristics of the coil router circuit 5, 6 and 7 are circuit diagrams of first, second and third embodiments of the filter circuit of the present invention. 7-10...Filter, 56-65...
·Koi. Le. . 4J I 1'-1 Figure S
Claims (1)
、Ｎ個の周波数帯域のうちの一つの周波数帯域を電気的
に選択通過させるための切り換え用ダイオードを入力側
、出力側にそれぞれ少なくとも一つ具備した第１、第２
・・・第Ｎのフィルタにより構成され、第２のフィルタ
は第１のフィルタと並列に接続され、第３のフィルタは
第２のフィルタに並列に接続されるように、順次Ｎ個の
フィルタが並列に接続されたフィルタ回路において、そ
れぞれのフィルタ同士の接続のうち少な（とも一つはフ
ィルを介して接続したことを特徴とするフィルタ回路。One continuous frequency band is divided into N frequency bands, and at least one switching diode is provided on the input side and the output side for electrically selectively passing one frequency band among the N frequency bands. The first and second
. . . Consists of an N-th filter, the second filter is connected in parallel with the first filter, and the third filter is connected in parallel with the second filter. A filter circuit characterized in that in filter circuits connected in parallel, one of the filters is connected via a filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4667384U JPS60160624U (en) | 1984-04-02 | 1984-04-02 | filter circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4667384U JPS60160624U (en) | 1984-04-02 | 1984-04-02 | filter circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60160624U true JPS60160624U (en) | 1985-10-25 |
Family
ID=30561294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4667384U Pending JPS60160624U (en) | 1984-04-02 | 1984-04-02 | filter circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60160624U (en) |
-
1984
- 1984-04-02 JP JP4667384U patent/JPS60160624U/en active Pending
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