| 释义 |
varicap Electronics.|ˈvɛərɪkæp|
[f. vari(able cap(acitance.]
= varactor.
1967Aegerter & Habian in IEEE Trans. Broadcast & Television Receivers Nov. 103/1 A varicap is a variable capacitance diode. 1975G. J. King Audio Handbk. iv. 98 Tuner-amplifiers in which varicaps are employed for tuning must also feature supply regulation. 1981J. 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. |