Patent ID: 7486237
Filing Date: 2009-02-03
Classification: H01Q

Abstract:
1. A miniaturized planar digital television antenna, used for elevating the digital television signal transmission efficiency; said antenna comprising: an insulation plate; a metal radiator, allowing said antenna to receive electromagnetic signals, combined with a first surface of said insulation plate and including a meander line portion; a metal grounding element, used as a grounding terminal of said antenna and combined with a second surface of said insulation plate; and a metal parasitic element, combined with said second surface of said insulation plate, corresponding to a position of said metal radiator and including a meander line portion wherein the meander line portion of said metal radiator has a first end and a second end, a first end of said meander line portion of said metal parasitic element being electrically connected to said metal grounding element, wherein an electromagnetic signal receiving bandwidth of said antenna is increased by means of said metal parasitic element.