H - Electricity – 01 – Q
Patent
H - Electricity
01
Q
H01Q 1/36 (2006.01) C23C 14/04 (2006.01) C23C 14/34 (2006.01) H01Q 9/28 (2006.01)
Patent
CA 2212015
A television antenna exhibiting a bandwidth including VHF and UHF, a low standing wave ratio, and an essentially omnidirectional radiation pattern. The antenna includes a sheet-like antenna element (30) having a feedpoint (32), and an electromagnetic characteristic having non-uniform variation with distance from the feedpoint.
L'invention concerne une antenne de télévision caractérisée par une largeur de bande incluant les fréquences VHF et UHF, une proportion faible d'ondes stationnaires et un diagramme de rayonnement sensiblement omnidirectionnel. L'antenne comprend un élément d'antenne (30) du type plaque présentant un point d'alimentation (32) et des caractéristiques électromagnétiques à variation non uniforme, selon la distance, depuis le point d'alimentation.
Benham Glynda O.
Benham John R.
Cross Marshall W.
Megawave Corporation
Oyen Wiggs Green & Mutala Llp
LandOfFree
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