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
Application number
JP7061485U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP7061485U priority Critical patent/JPS61187132U/ja
Publication of JPS61187132U publication Critical patent/JPS61187132U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Transmitters (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] アンテナとマツチング回路及びフイーダより成
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.
JP7061485U 1985-05-15 1985-05-15 Pending JPS61187132U (en)

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)

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)
JPS6168540U (en)
JPS6275656U (en)
JPH045733U (en)
JPS63120433U (en)
JPH032711U (en)
JPS59166523U (en) Radio receiver band switching device
JPH0353048U (en)
JPS6312932U (en)
JPS6385932U (en)
JPH02100341U (en)
JPH02150834U (en)