| 单词 | clamp circuit |
| 释义 | > as lemmasclamp circuit d. spec. (see quot. 1947); clamp circuit, one in which the positive or negative limits of a waveform are adjusted and maintained. Cf. clamping n. b. ΘΚΠ the world > matter > physics > electromagnetic radiation > electronics > electronic phenomena > electronic circuit > [noun] > other electronic circuits closed circuit1827 magnetic circuit1853 earth return1869 control circuit1892 Armstrong1916 rejector circuit1919 rejector1920 acceptor1921 biotron1921 stabilizer1924 ring modulator1936 squelch1937 load1943 multiar1946 clamp1947 integrating circuit1948 matrix1948 AND gate1959 biocircuit1963 the world > matter > physics > electromagnetic radiation > electronics > electronic devices or components > [noun] > on or off device > electronic switches clamp1947 chopper1962 1947 L. J. Haworth in L. N. Ridenour Radar System Engin. xiii. 503 The name ‘clamp’ is applied to..electronic switches which, when closed, hold or clamp two circuit points together. 1954 B. Y. Mills in E. G. Bowen Radar (ed. 2) xiv. 450 Circuits which can be used for inserting a DC level..are called ‘clamps’. 1954 V. K. Zworykin & G. A. Morton Television (ed. 2) xiii. 535 Figure 13.38 shows a ‘clamp circuit’ employed for fixing the black level in an image orthicon camera. 1958 Chambers's Techn. Dict. (ed. 2) 966/2 Clamp, valve circuit in which a waveform is adjusted and maintained at a definite level when recurring after intervals. 1963 R. G. Middleton Elem. Transistor Techn. iv. 88 A clamp circuit..maintains the peaks of the output waveform at a preset voltage level; this level might be zero or some other value. Either the positive or the negative peaks of the output voltage can be clamped to the chosen level. < as lemmas |
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