Yagi=Uda Antenna - Yagiuda Antenna
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Also known as the Yagi antenna. A very short wave antenna invented by Hidetsugu Yagi and Shintaro Uda in 1926. It has several metal rods arranged in front of and behind a dipole antenna as directors or reflectors, and has a narrow frequency band but strong directionality. It is still widely used today for television reception and wireless communication. → Related items Antenna Source : Heibonsha Encyclopedia About MyPedia Information |
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八木アンテナとも。1926年，八木秀次，宇田新太郎が発明した超短波アンテナ。ダイポールアンテナの前後に数本の金属棒を，導波器または反射器として並べた構造で，周波数帯域は狭いが指向性は強い。今日でもテレビ受信用や無線通信に広く使われる。 →関連項目アンテナ 出典 株式会社平凡社百科事典マイペディアについて 情報 |
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