H - Electricity – 01 – Q
Patent
H - Electricity
01
Q
H01Q 5/01 (2006.01) H01Q 1/24 (2006.01) H01Q 1/36 (2006.01) H01Q 5/00 (2006.01) H01Q 5/02 (2006.01) H01Q 11/08 (2006.01)
Patent
CA 2244723
In a multi-band antenna (10) being provided with an antenna element having an LC parallel resonance circuit (3) and a first and a second radiation element (1,2) connected to opposite ends of the LC parallel resonance circuit, the LC parallel resonance circuit is constituted by self-resonance of an inductor itself. A telescopic whip antenna may be constituted by combining a small-size antenna and a whip antenna which is receivable in a radio device casing and expandable.
Dans une antenne multibande (10) dotée d'un élément d'antenne ayant un circuit résonant parallèle LC (3) ainsi que d'un premier et d'un deuxième éléments (1,2) connectés aux extrémités opposées du circuit résonant parallèle LC, le circuit résonant parallèle LC est constitué par autorésonance d'une bobine d'induction. Une antenne à fouet télescopique peut être constituée par combinaison d'une antenne de petite taille et d'une antenne à fouet adaptable dans un boîtier de dispositif radio et extensible.
Ikeda Masashi
Ishikawa Shigekazu
Minegishi Kazuo
Teshima Makoto
Dennison Associates
Nec Tokin Corporation
Tokin Corporation
LandOfFree
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