JPS61187132U - - Google Patents
Info
- Publication number
- JPS61187132U JPS61187132U JP7061485U JP7061485U JPS61187132U JP S61187132 U JPS61187132 U JP S61187132U JP 7061485 U JP7061485 U JP 7061485U JP 7061485 U JP7061485 U JP 7061485U JP S61187132 U JPS61187132 U JP S61187132U
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- changes
- matching circuit
- circuit
- katsupura
- 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 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Transmitters (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Description
第１図は、本考案の一実施例のブロツク図、第
２図は、本考案の動作のフローチヤート図、第３
図は、第１図の定在波検出回路図、第４図は、同
調回路図である。
１……同調回路、２……パルスモータ、３……
演算回路、６……アンテナ、８……送信機、４１
……同調回路、４２……パルスモータ、４３……
アンテナ、４４……コイル、４５……バリコン、
３１……可変容量コンデンサ、３２……コンデン
サ、３３……コイル、３４……ダイオード、３５
……可変抵抗器。
Fig. 1 is a block diagram of an embodiment of the present invention, Fig. 2 is a flowchart of the operation of the present invention, and Fig. 3 is a block diagram of an embodiment of the present invention.
The figure is a standing wave detection circuit diagram of FIG. 1, and FIG. 4 is a tuning circuit diagram. 1... Tuned circuit, 2... Pulse motor, 3...
Arithmetic circuit, 6... Antenna, 8... Transmitter, 41
... Tuned circuit, 42 ... Pulse motor, 43 ...
Antenna, 44... Coil, 45... Variable capacitor,
31... Variable capacitor, 32... Capacitor, 33... Coil, 34... Diode, 35
...variable resistor.
Claims (1)
る空中線系において、使用周波数の変化によるミ
スマツチングにより発生する定在波を検出し、そ
の出力によつてマツチング回路の同調点を変化さ
せる回路を設けたことを特徴とするアンテナカツ
プラ装置。 In an antenna system consisting of an antenna, a matching circuit, and a feeder, a circuit is provided that detects standing waves generated by mismatching due to changes in the operating frequency, and changes the tuning point of the matching circuit according to the output thereof. Antenna Katsupura device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7061485U JPS61187132U (en) | 1985-05-15 | 1985-05-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7061485U JPS61187132U (en) | 1985-05-15 | 1985-05-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61187132U true JPS61187132U (en) | 1986-11-21 |
Family
ID=30607354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7061485U Pending JPS61187132U (en) | 1985-05-15 | 1985-05-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61187132U (en) |
-
1985
- 1985-05-15 JP JP7061485U patent/JPS61187132U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS61187132U (en) | ||
| JPS63156128U (en) | ||
| JPS61176839U (en) | ||
| JPS6316389U (en) | ||
| JPS63124670U (en) | ||
| JPS63120418U (en) | ||
| JPH01173659U (en) | ||
| JPH0178975U (en) | ||
| JPS62127118U (en) | ||
| JPS62203517U (en) | ||
| JPS62173822U (en) | ||
| JPS61195623U (en) | ||
| JPS6268340U (en) | ||
| JPS6163243U (en) | ||
| JPS6126339U (en) | active antenna | |
| JPS6168540U (en) | ||
| JPS6275656U (en) | ||
| JPH045733U (en) | ||
| JPS63120433U (en) | ||
| JPH032711U (en) | ||
| JPS59166523U (en) | Radio receiver band switching device | |
| JPH0353048U (en) | ||
| JPS6312932U (en) | ||
| JPH02100341U (en) | ||
| JPH02150834U (en) |