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单词 rectenna
释义

rectennan.

Brit. /rɛkˈtɛnə/, U.S. /rɛkˈtɛnə/
Origin: Formed within English, by blending. Etymons: rectifying adj., antenna n.
Etymology: Blend of rectifying adj. and antenna n.
An electrical unit combining a receiving aerial and a device for rectifying the current it produces; esp. one used in the conversion of solar energy to electricity.
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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
1964 W. C. Brown & R. H. George in IEEE Spectrum Oct. 92/1 This requirement ultimately led to a successful attempt to combine the receiving antenna and rectifier into one device termed the ‘Rectenna’, an acronym for rectifying antenna.
1977 Indian Express 18 Aug. 6 A micro-wave beam is directed to rectenna on the ground.
1994 Asimov's Sci. Fic. July 45 A thousand invisible megawatts of beamed microwave power..was rectified into direct current by our kilometer-wide superconducting rectenna.
2007 Acta Astronautica 60 159/1 The balloon is moored to the rectenna site on the ground.
This entry has been updated (OED Third Edition, June 2009; most recently modified version published online March 2022).
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n.1964
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