Cathode bias — In order for a vacuum tube (or valve) to operate in a fairly linear region of its characteristic curve, the grid element must be maintained at a bias voltage more negative than the cathode. This is called cathode bias.Early techniquesEarly… … Wikipedia
cathode — /kath ohd/, n. 1. the electrode or terminal by which current leaves an electrolytic cell, voltaic cell, battery, etc. 2. the positive terminal of a voltaic cell or battery. 3. the negative terminal, electrode, or element of an electron tube or… … Universalium
Katodenbelastung — katodo apkrova statusas T sritis fizika atitikmenys: angl. cathode load vok. Katodenbelastung, f rus. катодная нагрузка, f pranc. charge cathodique, f … Fizikos terminų žodynas
charge cathodique — katodo apkrova statusas T sritis fizika atitikmenys: angl. cathode load vok. Katodenbelastung, f rus. катодная нагрузка, f pranc. charge cathodique, f … Fizikos terminų žodynas
katodo apkrova — statusas T sritis fizika atitikmenys: angl. cathode load vok. Katodenbelastung, f rus. катодная нагрузка, f pranc. charge cathodique, f … Fizikos terminų žodynas
катодная нагрузка — katodo apkrova statusas T sritis fizika atitikmenys: angl. cathode load vok. Katodenbelastung, f rus. катодная нагрузка, f pranc. charge cathodique, f … Fizikos terminų žodynas
Valve audio amplifier - technical — Circuitry and performance Characteristics of valves Valves are very high input impedance (near infinite in most circuits) and high output impedance devices. They are also high voltage / low current devices.While valves themselves are described… … Wikipedia
Electronic amplifier — A practical amplifier circuit An electronic amplifier is a device for increasing the power of a signal. It does this by taking energy from a power supply and controlling the output to match the input signal shape but with a larger amplitude. In… … Wikipedia
metallurgy — metallurgic, metallurgical, adj. metallurgically, adv. metallurgist /met l err jist/ or, esp. Brit., /meuh tal euhr jist/, n. /met l err jee/ or, esp. Brit., /meuh tal euhr jee/, n. 1. the technique or science of working or heating metals so as… … Universalium
Rectifier — A rectifier is an electrical device that converts alternating current (AC) to direct current (DC), a process known as rectification. Rectifiers have many uses including as components of power supplies and as detectors of radio signals. Rectifiers … Wikipedia