…For this reason, the conductor wire is stretched to give it a spread, but even so, the efficiency of radiation is generally low. Antennas named according to their shape include umbrella antennas, T-shaped antennas, inverted L-shaped antennas, and vertical antennas. All of them are grounded, with a power supply terminal between the bottom end of the conductor wire and the ground wire. … *Some of the terminology explanations that mention "umbrella antennas" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…そのため,広がりをもたせるように導線を張って構成しているが,それでも放射の効率は一般に低い。形状によって命名されたものに,傘形アンテナ,T形・逆L形アンテナ,垂直アンテナなどがある。いずれも接地形で,導線の下端と接地線の間に給電端子が設けられている。… ※「傘形アンテナ」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 |
<<: Umbrella generator - Umbrella generator
…[Yoshiharu Iijima]. … *Some of the terminology t...
A battle that took place in 1071 between the Byzan...
...A powerful samurai family in Hizen and Chikugo...
…Foil and sabre were added to the Olympic Games a...
...They are usually earthen structures that must ...
...It produces bright purple flowers in June. Que...
…It is found in the West Indies, from Mexico to B...
…A general term for insects in the family Scarite...
…Official name: Kingdom of the NetherlandsArea: 4...
…[Tora Saburo Kawabata]. … *Some of the terminolo...
A song mourning the death of one person. 2. It is ...
A port city located in the isthmus at the northeas...
…[Nitta Aya]. . . *Some of the terminology that m...
〘Noun〙 (The name comes from the fact that Emperor ...
1385‐1433 Founder of the Later Le Dynasty of Vietn...