| 单词 | loop aerial |
| 释义 | > as lemmasloop aerial loop aerial n. Radio an aerial consisting of one or more loops of wire. ΘΚΠ society > communication > telecommunication > radio communications > radio equipment > [noun] > aerial radiator1897 aerial wire1899 aerial1902 antenna1902 loop antenna1906 loop aerial1913 twin aerial1913 frame aerial1916 loop1922 beam aerial1926 cage aerial1926 Adcock1928 dipole1929 V antenna1932 beam antenna1935 rig1935 horn1936 whip1940 whip aerial1941 whip antenna1943 polyrod1945 unipole1945 slot aerial1946 slot antenna1946 dish1948 quad1951 V aerial1961 dish aerial1962 rectenna1964 omni-antenna1966 monopole1974 1913 Year-bk. Wireless Telegr. 314 For the directive aerial, the writer had been employing a closed circuit or loop aerial, tuned with a condenser. 1966 J. P. Hawker Outl. Radio & Television xxii. 367 The main advantage of the loop aerial is the two sharp null positions as the loop is rotated, occurring when the plane of the loop is parallel to the wave front. 1968 M. Woodhouse Rock Baby xiii. 131 I packed the D.F. set, the loop aerial, and the little transceiver into my rucksack. < as lemmas |
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