| 单词 | beat oscillator |
| 释义 | > as lemmasbeat oscillator beat oscillator n. Electronics an oscillator forming part of a radio receiver whose output is combined with that of an incoming radio signal to produce (usually audio frequency) beats; cf. heterodyne adj. and n. ΚΠ 1939 Amateur Radio Handbk. iv. 51/1 Care should be taken..so that no output of this I.F. beat oscillator gets back to the input of the I.F. amplifier. 1988 E. C. Young Dict. Electronics (ed. 2) 34 The received radiofrequency (r.f.) oscillations are combined with the r.f. oscillations generated separately in the receiver by a beat oscillator to produce beats. < as lemmas |
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