variable capacitance capacitor

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• Variable capacitor — Rotary variable capacitor A variable capacitor (also known as a variable air condenser ) is a capacitor whose capacitance may be intentionally and repeatedly changed mechanically or electronically. Variable capacitors are often used in L/C… …   Wikipedia

• Capacitor — This article is about the electronic component. For the physical phenomenon, see capacitance. For an overview of various kinds of capacitors, see types of capacitor. Capacitor Modern capacitors, by a cm ruler Type Passive …   Wikipedia

• Capacitor (component) — Practical capacitors are often classified according to the material used as the dielectric, with the dielectrics divided into two broad categories: bulk insulators and metal oxide films (so called electrolytic capacitors ). Capacitor… …   Wikipedia

• Variable-frequency oscillator — A variable frequency oscillator (VFO) in electronics is a oscillator with an oscillation frequency that can be electronically changed (hence, variable).cite book |title=The ARRL Handbook for Radio Amateurs, Sixty Eighth Edition |editor=Larry D.… …   Wikipedia

• capacitor — noun An electronic component capable of storing an electric charge; especially one consisting of two conductors separated by a dielectric. See Also: capacitance, capacity, variable capacitor, condenser …   Wiktionary

• variable condenser — noun or variable capacitor : a condenser whose capacitance may be varied for circuit tuning or other purpose …   Useful english dictionary

• trimming capacitor — noun capacitor having variable capacitance; used for making fine adjustments • Syn: ↑trimmer • Hypernyms: ↑capacitor, ↑capacitance, ↑condenser, ↑electrical condenser …   Useful english dictionary

• Vacuum variable capacitor — A vacuum variable capacitor uses a high vacuum as the dielectric instead of air or other insulating material. This allows for a higher voltage rating and/or capacitance value using a smaller total volume. In addition to the higher voltage rating… …   Wikipedia

• Condensateur variable — Condensateur (électricité) Condensateurs électrochimiques (Electrolytiques aluminium). Le 1er est de 1000 µF pour une tension de service de 35 V (Modèle axial), le 2eme est de 10 µF pour 160 V (Modèle radial) Un condensateur est un composant… …   Wikipédia en Français

• Electronic component — Various components An electronic component is a basic electronic element and may be available in a discrete form having two or more electrical terminals (or leads). These are intended to be connected together, usually by soldering to a printed… …   Wikipedia

• Electrical element — Electrical elements are conceptual abstractions representing idealized electrical components, such as resistors, capacitors, and inductors, used in the analysis of electrical networks. Any electrical network can be analysed as multiple,… …   Wikipedia