JPS6162417U

JPS6162417U -

Info

Publication number: JPS6162417U
Application number: JP14568284U
Authority: JP
Priority date: 1984-09-28
Filing date: 1984-09-28
Publication date: 1986-04-26

Description

[Brief explanation of the drawing]

第１図はこの考案の実施例を示す斜視図、第２
図は同じくターミナルボツクスの開蓋状態の平面
図、第３図は同じくターミナルボツクスの閉蓋時
の側面図、第４図は混合器の構成例を示すグロツ
ク図、第５図は周波数帯の通過特性を示す線図で
ある。１：アンテナマスト、２：アンテナアーム、３
，４：導波管、５：ＵＨＦアンテナ放射器、６：
ＶＨＦアンテナ放射器、７，８：反射器、９：ト
ラツプ、１０：ターミナルボツクス、１２：取付
座、１３，１４，１５：挿込穴、２１，２２：入
力端子、３０：混合器、３３：予備入力端子。 Figure 1 is a perspective view showing an embodiment of this invention;
Figure 3 is a plan view of the terminal box with the lid open, Figure 3 is a side view of the terminal box with the lid closed, Figure 4 is a diagram showing an example of the mixer configuration, and Figure 5 is a frequency band passage. It is a line diagram showing characteristics. 1: Antenna mast, 2: Antenna arm, 3
, 4: Waveguide, 5: UHF antenna radiator, 6:
VHF antenna radiator, 7, 8: Reflector, 9: Trap, 10: Terminal box, 12: Mounting seat, 13, 14, 15: Insertion hole, 21, 22: Input terminal, 30: Mixer, 33: Spare input terminal.

Claims

[Scope of Claim for Utility Model Registration] (1) In a television receiving antenna in which elements such as a radiator, reflector, and waveguide are arranged on an arm, both the UHF antenna radiator and the VHF antenna radiator radiate 2. A television receiver characterized in that the radiators are both attached to a terminal box fixed to the arm, and a mixer is built into the terminal box to mix the received outputs from both radiators and send it to the power supply line to the receiver. antenna. (2) The television receiving antenna according to claim 1, wherein the mixer is provided with an input terminal for receiving a reception output from another receiving antenna. (3) The television receiving antenna according to claim 1, wherein the UHF antenna radiator is a dipole antenna, and the VHF antenna radiator is a folded dipole antenna.