JPS6433222U - - Google Patents
Info
- Publication number
- JPS6433222U JPS6433222U JP12831687U JP12831687U JPS6433222U JP S6433222 U JPS6433222 U JP S6433222U JP 12831687 U JP12831687 U JP 12831687U JP 12831687 U JP12831687 U JP 12831687U JP S6433222 U JPS6433222 U JP S6433222U
- Authority
- JP
- Japan
- Prior art keywords
- filter
- input
- impedance
- output
- output impedance
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
Landscapes
- Filters And Equalizers (AREA)
Description
第１図は本考案に係る高周波用フイルタの一実
施例を示す構成図、第２図はインピーダンス変換
回路の説明図、第３図は従来の高周波用フイルタ
の構成を示す構成図である。
１０……バンドパスフイルタ、１２，１４……
インピーダンス変換回路、１６，１７……インダ
クタンス、１８〜２１……コンデンサ。
FIG. 1 is a block diagram showing an embodiment of a high frequency filter according to the present invention, FIG. 2 is an explanatory diagram of an impedance conversion circuit, and FIG. 3 is a block diagram showing the structure of a conventional high frequency filter. 10...Band pass filter, 12, 14...
Impedance conversion circuit, 16, 17...inductance, 18-21... capacitor.
Claims (1)
タと、このフイルタの入力側および出力側に接続
され前記フイルタの入出力インピーダンスを変換
するインピーダンス変換回路とを有することを特
徴とする高周波用フイルタ。 A high-frequency filter comprising a filter having a relatively high input/output impedance, and an impedance conversion circuit connected to the input and output sides of the filter for converting the input/output impedance of the filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12831687U JPS6433222U (en) | 1987-08-24 | 1987-08-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12831687U JPS6433222U (en) | 1987-08-24 | 1987-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6433222U true JPS6433222U (en) | 1989-03-01 |
Family
ID=31381541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12831687U Pending JPS6433222U (en) | 1987-08-24 | 1987-08-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6433222U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58141024A (en) * | 1982-02-17 | 1983-08-22 | Nec Corp | Surface acoustic wave device |
-
1987
- 1987-08-24 JP JP12831687U patent/JPS6433222U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58141024A (en) * | 1982-02-17 | 1983-08-22 | Nec Corp | Surface acoustic wave device |
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