单词 | varicap |
释义 | varicapn. Electronics. = varactor n. ΘΚΠ the world > matter > physics > solid state physics > semiconductivity > [noun] > transition zone junction1949 p–n junction1949 unijunction1957 varactor1959 heterojunction1960 homojunction1960 varicap1967 semiconductor junction1975 1967 Aegerter & Habian in IEEE Trans. Broadcast & Television Receivers Nov. 103/1 A varicap is a variable capacitance diode. 1975 G. J. King Audio Handbk. iv. 98 Tuner-amplifiers in which varicaps are employed for tuning must also feature supply regulation. 1981 J. C. Sprott Introd. Mod. Electronics vi. 137 A typical varicap has a capacitance that varies over about a factor of 10 in the picofarad range. This entry has not yet been fully updated (first published 1986; most recently modified version published online March 2018). < n.1967 |
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