| 单词 | frequency discriminator |
| 释义 | > as lemmasfrequency discriminator frequency discriminator n. ΚΠ 1935 Proc. IRE 23 1126 An automatic frequency control system will consist of two distinct units; a frequency discriminator or frequency sensitive detector that generates a bias varying with changes of the intermediate-frequency signal carrier frequency, and a control unit that is acted upon by this bias. 1943 Gloss. Terms Telecomm. (B.S.I.) 73 Frequency discriminator, a device for producing an output voltage approximately proportional to the deviation of frequency of a signal from a predetermined value. 1944 Electronic Engin. 17 196 The frequency discriminator..has only recently been finding its place in commercial radio receivers in this country. < as lemmas |
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