(a) (see quots.); (b) Radio = trap, n.1 8d.
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| 单词 | θ197842 |
| 释义 | society > communication > telecommunication > radio communications > radio equipment > [noun] > radio set > devices for preventing interference (5) wave trap1875 (a) (see quots.); (b) Radio = trap, n.1 8d. interference preventer1905 an apparatus for reducing interference at a radio receiver. x-stopper1906 In wireless telegraphy (also in combination x-stopper): see quot. 1906. trap1927 Radio. A resonant circuit used as a rejector or acceptor circuit to block or divert signals of a specific frequency, esp. to reduce interference in a… squelch1937 Electronics. A circuit that suppresses all input signals except ones of a predetermined character; spec. in Radio, a circuit that suppresses the… |
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