...In addition, there are many different types of antennas in use in this wavelength band, including circular loop antennas, two or more arrays of these, helical antennas, slot antennas that radiate from a narrow gap in a conductor surface, and various modified antennas for amateur radio. Their characteristics are also very diverse. *Some of the terminology that mentions "helical antenna" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…このほか,この波長帯で実用されているアンテナには種々さまざまな形状のアンテナがあり,その種類はきわめて多い。例えば,円形のループアンテナ,それを2個あるいは複数個配列したもの,らせん状のヘリカルアンテナhelical antenna,導体面上の細隙から放射させるスロットアンテナslot antenna,アマチュア無線用の種々の変形アンテナなどがあり,それらの特性もまた多種多様である。 ※「helical antenna」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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