An inductance element is arranged to parallel resonate with a ground stray capacitance component of an antenna element on a motor vehicle and a feeder cable to a receiver. Matching means is provided to compensate for a Q-factor of the parallel resonance for improving a reception gain over a wide range in a reception band.
申请公布号
US5198825(A)
申请公布日期
1993.03.30
申请号
US19910657629
申请日期
1991.02.21
申请人
NIPPON SHEET GLASS CO., LTD.
发明人
SAKURAI, KAORU;MURAKAMI, HARUNORI;IIJIMA, HIROSHI;MAEDA, MASARU;MATSUDA, KOJI