JPS6126339U - active antenna - Google Patents
active antennaInfo
- Publication number
- JPS6126339U JPS6126339U JP11124584U JP11124584U JPS6126339U JP S6126339 U JPS6126339 U JP S6126339U JP 11124584 U JP11124584 U JP 11124584U JP 11124584 U JP11124584 U JP 11124584U JP S6126339 U JPS6126339 U JP S6126339U
- Authority
- JP
- Japan
- Prior art keywords
- active antenna
- antenna
- variable capacitance
- capacitance diode
- voltage
- 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
Landscapes
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１区は本考案の実施例の構成説明図、第２図は受信機
４から得られるチューニングバイア長電圧■の周波数特
性図、第３図は制御回路５による変換後の制御電圧の周
波数特性図である。
１はフラフープアンテナ、２はグランドプレート、３は
給電用の同軸ケーブル、４は受信機、５は制御面路、６
は可変容量ダイオードである。The first section is a configuration explanatory diagram of the embodiment of the present invention, FIG. 2 is a frequency characteristic diagram of the tuning via length voltage ■ obtained from the receiver 4, and FIG. 3 is a frequency characteristic diagram of the control voltage after conversion by the control circuit 5. It is a diagram. 1 is a hula hoop antenna, 2 is a ground plate, 3 is a coaxial cable for power feeding, 4 is a receiver, 5 is a control surface path, 6
is a variable capacitance diode.
Claims (1)
量ダイオードが接続され、且つ、電子同調形ラジオ受信
機のチューニングバイアス電圧を入力とじ前記フラフー
プアンテナの共振点を前記受信機の同調周波数付近に変
化させる制御電圧を発生して前記可変容量ダイオードに
印加する制御回路を具備したことを特徴とするアクティ
ブアンテナ。A variable capacitance diode is connected between the hula hoop antenna and the ground plane, and a control voltage that inputs a tuning bias voltage of an electronically tuned radio receiver and changes the resonance point of the hula hoop antenna to near the tuning frequency of the receiver. An active antenna comprising: a control circuit that generates and applies the generated voltage to the variable capacitance diode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11124584U JPS6126339U (en) | 1984-07-23 | 1984-07-23 | active antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11124584U JPS6126339U (en) | 1984-07-23 | 1984-07-23 | active antenna |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6126339U true JPS6126339U (en) | 1986-02-17 |
Family
ID=30670348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11124584U Pending JPS6126339U (en) | 1984-07-23 | 1984-07-23 | active antenna |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6126339U (en) |
-
1984
- 1984-07-23 JP JP11124584U patent/JPS6126339U/en active Pending
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