| 单词 | loop antenna |
| 释义 | > as lemmasloop antenna loop antenna n. Radio = loop aerial n. 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 1906 J. A. Fleming Princ. Electr. Wave Telegr. iv. 280 (caption) Stationary potential oscillations set up on loop antennæ. 1932 F. E. Terman Radio Engin. xvi. 588 All practical direction-finding systems make use of a loop antenna. 1968 A. L. Weeks Antenna Engin. ii. 56 Small loop antennas are frequently employed for low-frequency receiving applications. < as lemmas |
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