JPS62169526U - - Google Patents
Info
- Publication number
- JPS62169526U JPS62169526U JP5783986U JP5783986U JPS62169526U JP S62169526 U JPS62169526 U JP S62169526U JP 5783986 U JP5783986 U JP 5783986U JP 5783986 U JP5783986 U JP 5783986U JP S62169526 U JPS62169526 U JP S62169526U
- Authority
- JP
- Japan
- Prior art keywords
- filter
- frequency band
- predetermined frequency
- band characteristics
- predetermined
- 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
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Filters And Equalizers (AREA)
Description
第１図は本考案の構成を示す概念ブロツク図、
第２図、第３図、第４図および第５図はそれぞれ
本考案の第１、第２、第３および第４の実施例の
回路図である。
図において、１，５，７，９，１１……第１の
フイルタ、２，６，８，１０，１２……第２のフ
イルタ、３……信号源、４……負荷。
Figure 1 is a conceptual block diagram showing the configuration of the present invention.
2, 3, 4 and 5 are circuit diagrams of first, second, third and fourth embodiments of the present invention, respectively. In the figure, 1, 5, 7, 9, 11... first filter, 2, 6, 8, 10, 12... second filter, 3... signal source, 4... load.
Claims (1)
と、前記第１のフイルタに縦続接続され、所定の
周波数帯域特性を有する第２のフイルタとにより
形成され、前記第１のフイルタの出力インピーダ
ンスと、前記第２のフイルタの入力インピーダン
スとが、所定の使用周囲温度範囲において共役複
素数の関係に保持されるように構成されることを
特徴とするフイルタ回路。 a first filter having predetermined frequency band characteristics; and a second filter cascade-connected to the first filter and having predetermined frequency band characteristics, the output impedance of the first filter; A filter circuit characterized in that the input impedance of the second filter is maintained in a conjugate complex relationship within a predetermined operating ambient temperature range.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5783986U JPS62169526U (en) | 1986-04-16 | 1986-04-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5783986U JPS62169526U (en) | 1986-04-16 | 1986-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62169526U true JPS62169526U (en) | 1987-10-27 |
Family
ID=30887899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5783986U Pending JPS62169526U (en) | 1986-04-16 | 1986-04-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62169526U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH104332A (en) * | 1996-06-14 | 1998-01-06 | Matsushita Electric Ind Co Ltd | High frequency filter |
| JP2009510851A (en) * | 2005-09-28 | 2009-03-12 | エプコス アクチエンゲゼルシャフト | Bandpass filter |
-
1986
- 1986-04-16 JP JP5783986U patent/JPS62169526U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH104332A (en) * | 1996-06-14 | 1998-01-06 | Matsushita Electric Ind Co Ltd | High frequency filter |
| JP2009510851A (en) * | 2005-09-28 | 2009-03-12 | エプコス アクチエンゲゼルシャフト | Bandpass filter |