JPS6129513U - hula hoop antenna device - Google Patents
hula hoop antenna deviceInfo
- Publication number
- JPS6129513U JPS6129513U JP11201684U JP11201684U JPS6129513U JP S6129513 U JPS6129513 U JP S6129513U JP 11201684 U JP11201684 U JP 11201684U JP 11201684 U JP11201684 U JP 11201684U JP S6129513 U JPS6129513 U JP S6129513U
- Authority
- JP
- Japan
- Prior art keywords
- hula hoop
- antenna device
- receiver
- hoop antenna
- high frequency
- 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
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図は本考案の実施例の構成説明区、第２図は高周波
増幅器１０、制御回路１２、アッテネータ１３の実施例
の電気回路図、第３図は受信機９から得られるチューニ
ングバイアス電手の周波数特性図、第４図は電圧補正回
路８による変換後の制御電圧の周波数特性図、第５図は
ＡＧＣ電圧の周波数特性の一例を示す線図である。
１はフラフープアンテナ、２はグランドプレーン、３は
ケーブル、４，５は可変容量ダイオード、６は高周波用
のチョークコイル、７は貫通コンデンサ、８は電圧補正
回路、９は電子同調方式を採用した受信機、１０は高周
波増幅器、１−１は同軸ケーブル、１２は制御回路、１
３はアッテネータである。FIG. 1 is a diagram explaining the configuration of an embodiment of the present invention, FIG. 2 is an electric circuit diagram of the high frequency amplifier 10, control circuit 12, and attenuator 13, and FIG. 3 is a tuning bias electric circuit obtained from the receiver 9. 4 is a frequency characteristic diagram of the control voltage after conversion by the voltage correction circuit 8, and FIG. 5 is a diagram showing an example of the frequency characteristic of the AGC voltage. 1 is a hula hoop antenna, 2 is a ground plane, 3 is a cable, 4 and 5 are variable capacitance diodes, 6 is a choke coil for high frequency, 7 is a feedthrough capacitor, 8 is a voltage correction circuit, and 9 is a receiver that uses an electronic tuning method. 10 is a high frequency amplifier, 1-1 is a coaxial cable, 12 is a control circuit, 1
3 is an attenuator.
Claims (2)
フープアンテナのハイインピーダンセ点に給電点を設定
し、該給電点からの信号を、ハイインピーダンスな入力
を有すると共に受信機のアンテナ入力端子の入力インピ
ーダンスに整合する出力インピーダンスを有する高周波
増幅器の前記入力に接続し、且つ該高周波増幅器の出力
を前記受信機のアンテナ入力端子に接続する構成とした
ことを特徴とするフラフープアンテナ装置。(1) A feed point is set at the high impedance point of the hula hoop antenna placed opposite the ground plate, and the signal from the feed point is transmitted to the input impedance of the antenna input terminal of the receiver, which has a high impedance input. A hula hoop antenna device, characterized in that the hula hoop antenna device is connected to the input of a high frequency amplifier having an output impedance matching the above, and the output of the high frequency amplifier is connected to the antenna input terminal of the receiver.
アンテナ装置において、前記高周波増幅回路は前記受信
機から出力される広帯域ＡＧＣ信号により利得制御され
るものであることを特徴とすフラフープアンテナ装置。(2) Utility model registration The hula hoop antenna device according to claim 1, wherein the high frequency amplification circuit is gain-controlled by a wideband AGC signal output from the receiver. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11201684U JPS6129513U (en) | 1984-07-24 | 1984-07-24 | hula hoop antenna device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11201684U JPS6129513U (en) | 1984-07-24 | 1984-07-24 | hula hoop antenna device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6129513U true JPS6129513U (en) | 1986-02-22 |
Family
ID=30671082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11201684U Pending JPS6129513U (en) | 1984-07-24 | 1984-07-24 | hula hoop antenna device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6129513U (en) |
-
1984
- 1984-07-24 JP JP11201684U patent/JPS6129513U/en active Pending
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