JPS6249337U - - Google Patents
Info
- Publication number
- JPS6249337U JPS6249337U JP14215785U JP14215785U JPS6249337U JP S6249337 U JPS6249337 U JP S6249337U JP 14215785 U JP14215785 U JP 14215785U JP 14215785 U JP14215785 U JP 14215785U JP S6249337 U JPS6249337 U JP S6249337U
- Authority
- JP
- Japan
- Prior art keywords
- directional coupler
- detection section
- voltage detection
- high frequency
- current detection
- 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
- 238000001514 detection method Methods 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
Description
第１図は本考案の実施例の系統図で、第２図は
第１図の高周波フイルタ１０，１１に並列同調回
路を使用した実施例図で、第３図は従来の方向性
結合器の実施図で第４図、第５、及び第６図は従
来を実施例を高調波を多く含んだ回路に使用した
場合の動作説明図である。
図で、１……変流器、２……抵抗、３……コン
デンサ、４……コンデンサ、５……検波器、６…
…出力電力の入力端子、７……出力電力の出力端
子、８……方向性結合器のＤＣ出力端子、９……
電圧検出出力と電流検出・出力の合成出力端子、
１０……電圧検出の高調波フイルタ、１１……電
流検出の高調波フイルタ。
Fig. 1 is a system diagram of an embodiment of the present invention, Fig. 2 is a diagram of an embodiment in which a parallel tuning circuit is used for the high frequency filters 10 and 11 of Fig. 1, and Fig. 3 is a diagram of a conventional directional coupler. FIGS. 4, 5, and 6 are explanatory diagrams of the operation when the conventional embodiment is used in a circuit containing many harmonics. In the figure, 1... current transformer, 2... resistor, 3... capacitor, 4... capacitor, 5... detector, 6...
...Input terminal for output power, 7...Output terminal for output power, 8...DC output terminal of directional coupler, 9...
Combined output terminal of voltage detection output and current detection/output,
10...Harmonic filter for voltage detection, 11...Harmonic filter for current detection.
Claims (1)
性結合器の電圧検出部と電流検出部に高調波を除
去するフイルターを含むことを特徴とする方向性
結合器。 A directional coupler for a high frequency power amplifier for medium wave broadcasting equipment, characterized in that a voltage detection section and a current detection section of the directional coupler include a filter for removing harmonics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14215785U JPS6249337U (en) | 1985-09-17 | 1985-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14215785U JPS6249337U (en) | 1985-09-17 | 1985-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6249337U true JPS6249337U (en) | 1987-03-26 |
Family
ID=31050613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14215785U Pending JPS6249337U (en) | 1985-09-17 | 1985-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6249337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006295375A (en) * | 2005-04-07 | 2006-10-26 | Hitachi Metals Ltd | High frequency circuit and communication system using the same |
-
1985
- 1985-09-17 JP JP14215785U patent/JPS6249337U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006295375A (en) * | 2005-04-07 | 2006-10-26 | Hitachi Metals Ltd | High frequency circuit and communication system using the same |
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