JPS5969512U - UHF and VHF shared antenna - Google Patents
UHF and VHF shared antennaInfo
- Publication number
- JPS5969512U JPS5969512U JP16531782U JP16531782U JPS5969512U JP S5969512 U JPS5969512 U JP S5969512U JP 16531782 U JP16531782 U JP 16531782U JP 16531782 U JP16531782 U JP 16531782U JP S5969512 U JPS5969512 U JP S5969512U
- Authority
- JP
- Japan
- Prior art keywords
- uhf
- vhf
- waveguide
- boom
- shared antenna
- 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.)
- Granted
Links
Landscapes
- Aerials With Secondary Devices (AREA)
- Variable-Direction Aerials And Aerial Arrays (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のＵＨＦおよびＶＨＦ共用アンテナの斜視
図、第２図は別の従来のＵＨＦおよびＶＨＦ共用アンテ
ナの斜視図、第３図は第２図の共用アンテナに用いるＶ
ＨＦローチャンネル用導波器の概略図、第４図はこの考
案に韮るＵＨＦおよびＶＨＦ共用アンテナの側面図、第
５図は同アンテナの部分拡大′斜視図、第６図は同アン
テナのＶＨＦローチャンネルにおける周波数特性図、第
７図は同アンテナのＵＨＦ帯にひける周波数特性図、第
８図は同アンテナのＶＨＦローチャンネル用導波器の配
置位置あ説明図である。
１０・・・ブーム、１４・・・ＵＨＦ導波器、１６・・
・ＶＨＦハイチャンネル用導波器、２６・・・ＶＨＦロ
ーチャンネル用導波器、２８・・・副ブーム。FIG. 1 is a perspective view of a conventional UHF and VHF common antenna, FIG. 2 is a perspective view of another conventional UHF and VHF common antenna, and FIG. 3 is a perspective view of a conventional UHF and VHF common antenna.
A schematic diagram of a waveguide for HF low channel, Fig. 4 is a side view of a UHF and VHF common antenna based on this invention, Fig. 5 is a partially enlarged perspective view of the antenna, and Fig. 6 is a VHF antenna of the same antenna. FIG. 7 is a frequency characteristic diagram for the low channel, FIG. 7 is a frequency characteristic diagram for the UHF band of the antenna, and FIG. 8 is an explanatory diagram of the arrangement position of the VHF low channel waveguide of the antenna. 10...Boom, 14...UHF waveguide, 16...
- Waveguide for VHF high channel, 26... Waveguide for VHF low channel, 28... Sub-boom.
Claims (1)
導波器を取付け、上記ＵＨＦ用導波器で受ける電波のほ
ぼ１７４波長以上の距離だけ上艷ブームの中心軸線から
上方、下方またはこれら双方に隔てた位置にＶＨＦロー
チャンネル用導波器を配置し、これを副ブームを介して
上記ブームに取付けてなるＵＨＦおよびＶＨＦ共用アン
テナ。Attach a UHF waveguide and a VHF high channel waveguide to the boom, and separate them above, below, or both from the central axis of the upper boom by a distance of approximately 174 wavelengths or more of the radio waves received by the UHF waveguide. This is a UHF and VHF common antenna, in which a VHF low channel waveguide is placed at a position where the VHF low channel waveguide is attached to the boom via a sub-boom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16531782U JPS5969512U (en) | 1982-10-29 | 1982-10-29 | UHF and VHF shared antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16531782U JPS5969512U (en) | 1982-10-29 | 1982-10-29 | UHF and VHF shared antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5969512U true JPS5969512U (en) | 1984-05-11 |
| JPH0328573Y2 JPH0328573Y2 (en) | 1991-06-19 |
Family
ID=30362217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16531782U Granted JPS5969512U (en) | 1982-10-29 | 1982-10-29 | UHF and VHF shared antenna |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5969512U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01146407A (en) * | 1987-12-02 | 1989-06-08 | Dx Antenna Co Ltd | Uhf and vhf shared antenna |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5753682A (en) * | 1980-09-18 | 1982-03-30 | Seiko Epson Corp | Electronic watch |
-
1982
- 1982-10-29 JP JP16531782U patent/JPS5969512U/en active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5753682A (en) * | 1980-09-18 | 1982-03-30 | Seiko Epson Corp | Electronic watch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01146407A (en) * | 1987-12-02 | 1989-06-08 | Dx Antenna Co Ltd | Uhf and vhf shared antenna |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0328573Y2 (en) | 1991-06-19 |
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