JPH036305U - - Google Patents
Info
- Publication number
- JPH036305U JPH036305U JP6584589U JP6584589U JPH036305U JP H036305 U JPH036305 U JP H036305U JP 6584589 U JP6584589 U JP 6584589U JP 6584589 U JP6584589 U JP 6584589U JP H036305 U JPH036305 U JP H036305U
- Authority
- JP
- Japan
- Prior art keywords
- holder
- antenna
- view
- preamplifier
- 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
Landscapes
- Variable-Direction Aerials And Aerial Arrays (AREA)
Description
第１図ａは従来のカージオイド指向特性を示す
組合せアンテナの構造図、ｂはカージオイド指向
特性を表すグラフ、第２図ａ，ｂはそれぞれ本考
案の登録請求の範囲(1)に該当する一実施例によ
る混信除去受信アンテナの構造図および傾き角を
変えた場合の指向特性図、第３図ａ，ｂはいずれ
も本考案の登録請求の範囲(2)に該当する実施例
による混信除去受信アンテナの回路構成図、第４
図ａ〜ｃはそれぞれ本考案の登録請求の範囲(2)
に該当する一実施例による混信除去受信アンテナ
用保持具の斜視図、側面図、平面図、第５図は本
考案の登録請求範囲(2)に該当する他の実施例に
よる混信除去受信アンテナ用保持具の斜視図であ
る。
１……バーアンテナ（またはループアンテナ）
、２……垂直アンテナ、３……同調用バリコン（
可変コンデンサ）、４……ＲＦプリアンプ（高周
波増幅器）、５……出力結合コイル、１１……水
平面、２１……ラジオ（中波・短波受信機）、３
１……保持具、３２……保持具基部、３３……保
持具水平回転部、３４……保持具垂直回転部、４
１，４１′，４２，４２′……角度設定用目盛り
。
Figure 1 a is a structural diagram of a conventional combination antenna showing cardioid directivity characteristics, b is a graph showing cardioid directivity characteristics, and Figures 2 a and b each fall under the scope of registered claim (1) of the present invention. The structural diagram of the interference elimination receiving antenna according to one embodiment, the directional characteristic diagram when the inclination angle is changed, and the diagrams of FIGS. Receiving antenna circuit diagram, 4th
Figures a to c are the scope of registered claims (2) of the present invention, respectively.
A perspective view, a side view, and a plan view of a holder for an interference-eliminating receiving antenna according to an embodiment corresponding to the above are shown in FIG. It is a perspective view of a holder. 1...Bar antenna (or loop antenna)
, 2... Vertical antenna, 3... Tuning variable capacitor (
variable capacitor), 4...RF preamplifier (high frequency amplifier), 5...output coupling coil, 11...horizontal plane, 21...radio (medium wave/short wave receiver), 3
DESCRIPTION OF SYMBOLS 1... Holder, 32... Holder base, 33... Holder horizontal rotation part, 34... Holder vertical rotation part, 4
1, 41', 42, 42'... Scale for angle setting.
Claims (1)
テナを傾斜及び回転させることにより、カージオ
イド指向特性を得るアンテナ。 (2) 請求範囲(1)のアンテナと高周波増幅器（Ｒ
Ｆプリアンプ）を組み合わせたアンテナ、及び水
平面・垂直面の回転軸を有する保持具。[Claims for Utility Model Registration] (1) An antenna that obtains cardioid directional characteristics by tilting and rotating one or more bar antennas or loop antennas. (2) The antenna and high frequency amplifier (R
F preamplifier), and a holder with rotation axes in the horizontal and vertical planes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6584589U JPH036305U (en) | 1989-06-07 | 1989-06-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6584589U JPH036305U (en) | 1989-06-07 | 1989-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH036305U true JPH036305U (en) | 1991-01-22 |
Family
ID=31598043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6584589U Pending JPH036305U (en) | 1989-06-07 | 1989-06-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH036305U (en) |
-
1989
- 1989-06-07 JP JP6584589U patent/JPH036305U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2354689A1 (en) | Printed or etched, folding, directional antenna | |
| JPH0588004B2 (en) | ||
| JPS62501325A (en) | omnidirectional antenna array | |
| JPH036305U (en) | ||
| JPS6261162B2 (en) | ||
| JPS6257123B2 (en) | ||
| JPS58194514U (en) | circularly polarized antenna | |
| JPH0834374B2 (en) | Wireless antenna device | |
| JP2507038B2 (en) | Wireless antenna device | |
| JPS6019364Y2 (en) | antenna device | |
| JPS62234404A (en) | Antenna for radio equipment | |
| JPS60188385U (en) | Height pattern measuring device | |
| JPS6172906U (en) | ||
| JPH039374Y2 (en) | ||
| JPH03120108U (en) | ||
| JPH0213841B2 (en) | ||
| JPS6030612U (en) | horn antenna | |
| JPS6325391U (en) | ||
| JPH0253621U (en) | ||
| JPS58178718U (en) | Receiving antenna device | |
| JPS5969512U (en) | UHF and VHF shared antenna | |
| JPH0233202B2 (en) | KOGATAMUSENKYOANTENA | |
| JPH01108639U (en) | ||
| JPS63191735U (en) | ||
| JPH02126405U (en) |