| 单词 | x-stopper |
| 释义 | > as lemmasx-stopper d. In wireless telegraphy (also in combination x-stopper): see quot. 1906. ΘΚΠ society > communication > telecommunication > radio communications > [noun] > signal > interference cross-talk1887 static1905 X1906 statics1912 click1914 jam1914 grinder1922 hash1923 mush1924 echo1928 image1928 radio echo1928 harmonic interference1929 second channel1932 society > communication > telecommunication > radio communications > radio equipment > [noun] > radio set > devices for preventing interference wave trap1875 interference preventer1905 x-stopper1906 trap1927 squelch1937 1906 J. A. Fleming Princ. Electr. Wave Telegr. ix. 611 The electric discharges due to atmospheric electricity create electromagnetic waves of an irregular type, which interfere with wireless telegraphy by causing irregular signals. These are technically termed X's... Means have been devised for sifting out the waves due to these irregular atmospheric disturbances... One of these devices, due to Mr. Marconi, has received the name of an X-stopper. < as lemmas |
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