单词 | intercarrier sound system |
释义 | intercarrier sound system [¦in·tǝr`kar·ē·ǝr `sau̇nd ´sis·tǝm] ELECTRONICS A television receiver arrangement in which the television picture carrier and the associated sound carrier are amplified together by the video intermediate-frequency amplifier and passed through the second detector, to give the conventional video signal plus a frequency-modulated sound signal whose center frequency is the 4.5 megahertz difference between the two carrier frequencies. Abbreviated ICS system. |
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