JPS62181032U - - Google Patents
Info
- Publication number
- JPS62181032U JPS62181032U JP5921987U JP5921987U JPS62181032U JP S62181032 U JPS62181032 U JP S62181032U JP 5921987 U JP5921987 U JP 5921987U JP 5921987 U JP5921987 U JP 5921987U JP S62181032 U JPS62181032 U JP S62181032U
- Authority
- JP
- Japan
- Prior art keywords
- feed line
- subcircuit
- capacitor
- coupling
- series
- 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 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 238000003379 elimination reaction Methods 0.000 description 2
Landscapes
- Filters And Equalizers (AREA)
Description
第１図は従来の帯域除去濾波器の回路構成図、
第２図はこの考案の一実施例に係る帯域除去濾波
器の回路構成図、第３図は従来例とこの考案を比
較して示す特性図、第４図はこの考案の他の実施
例に係る特性図である。
１１……入力端子、１２……出力端子、１３…
…給電線路、１４……主共振回路、１５……副回
路、Ｃ１，Ｃ２……可変結合コンデンサ、ｌ……
同軸ケーブル。
Figure 1 is a circuit diagram of a conventional band-elimination filter.
Fig. 2 is a circuit configuration diagram of a band-elimination filter according to an embodiment of this invention, Fig. 3 is a characteristic diagram showing a comparison between a conventional example and this invention, and Fig. 4 is a diagram showing another embodiment of this invention. It is a characteristic diagram concerning. 11...Input terminal, 12...Output terminal, 13...
...Feeding line, 14...Main resonant circuit, 15...Sub circuit, C1 , C2 ...Variable coupling capacitor, l...
coaxial cable.
Claims (1)
れたコンデンサとコイルから成る直列共振回路と
、前記給電線路の入力側に接続された結合用コン
デンサ、可変移相器及び前記給電線路の出力側に
接続された結合用コンデンサの直列回路からなる
副回路とを具備したとを特徴とする帯域除去濾波
器。 A series resonant circuit consisting of a capacitor and a coil connected to a feed line between an input terminal and an output terminal, a coupling capacitor connected to the input side of the feed line, a variable phase shifter, and an output side of the feed line. and a subcircuit consisting of a series circuit of coupling capacitors connected to the subcircuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5921987U JPS62181032U (en) | 1987-04-21 | 1987-04-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5921987U JPS62181032U (en) | 1987-04-21 | 1987-04-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62181032U true JPS62181032U (en) | 1987-11-17 |
Family
ID=30890507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5921987U Pending JPS62181032U (en) | 1987-04-21 | 1987-04-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62181032U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015154373A (en) * | 2014-02-18 | 2015-08-24 | Tdk株式会社 | directional coupler |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5357725A (en) * | 1976-11-04 | 1978-05-25 | Nippon Dengyo Kosaku Kk | High frequency inductive m band pass filter |
-
1987
- 1987-04-21 JP JP5921987U patent/JPS62181032U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5357725A (en) * | 1976-11-04 | 1978-05-25 | Nippon Dengyo Kosaku Kk | High frequency inductive m band pass filter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015154373A (en) * | 2014-02-18 | 2015-08-24 | Tdk株式会社 | directional coupler |