| 单词 | trimmer capacitor |
| 释义 | > as lemmastrimmer capacitor 10. Electronics. A small adjustable capacitor usually used for the fine adjustment of a larger capacitor to which it is connected. Also trimmer capacitor, trimmer condenser. ΘΚΠ the world > matter > physics > electromagnetic radiation > electronics > electronic devices or components > [noun] > adjustable capacitor air condenser1878 trimmer capacitor1930 padding condenser1935 padder capacitor1936 padding capacitor1970 1930 J. A. Moyer & J. F. Wostrel Pract. Radio Constr. (ed. 2) xviii. 331 ‘Trimmer’ condensers which are out of adjustment..will impair the quality of sound reproduction. 1939 H. J. Hicks Princ. & Pract. Radio Servicing ii. 21 C10, C11, C12 and C13 are the trimmer and padder condensers employed in the oscillator circuit to make it track with the r.f. tuning condenser. 1944 Electronic Engin. 16 362/2 This error can easily be compensated by the use of a two gang trimmer condenser across the two tuning condensers. 1965 Wireless World Sept. 422/2 The appropriate trimmer is first adjusted to give a low intermediate frequency. 1971 A. Margolis Mod. Radio Repair Techniques (1974) vi. 83 Usually, padder capacitors are found only in oscillator circuits. Trimmer capacitors are found in the RF circuits, mixer circuits and oscillator circuits. < as lemmas |
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