cathode heater

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• Cathode heater — A cathode heater is a filament used to heat the cathode in a vacuum tube or cathode ray tube. Before transistors and integrated circuits came into widespread use, electronic devices used vacuum tubes. The cathode element had to achieve the… …   Wikipedia

• cathode heater — katodo kaitintuvas statusas T sritis radioelektronika atitikmenys: angl. cathode heater; cathode heater assembly vok. Katodenheizer, m rus. нагреватель катода, m; подогреватель катода, m pranc. chauffeur de cathode, m …   Radioelektronikos terminų žodynas

• cathode-heater assembly — katodo kaitintuvas statusas T sritis radioelektronika atitikmenys: angl. cathode heater; cathode heater assembly vok. Katodenheizer, m rus. нагреватель катода, m; подогреватель катода, m pranc. chauffeur de cathode, m …   Radioelektronikos terminų žodynas

• Heater (disambiguation) — Heater is an object that emits heat.Heater may also refer to:In electronics: * Filament in a vacuum tube that heats the cathode to aid in thermionic emission of electronsIn music: * Heater (Muttonbirds song), a song by Muttonbirds * Heater (Samim …   Wikipedia

• heater — [hēt′ər] n. 1. an apparatus for heating or warming a room, car, water, etc.; stove, furnace, radiator, etc. 2. a person whose work is to heat something 3. in an electron tube, an element set inside the cathode and heated by an electric current so …   English World dictionary

• heater — /hee teuhr/, n. 1. any of various apparatus for heating, esp. for heating water or the air in a room. 2. Electronics. the element of a vacuum tube that carries the current for heating a cathode. 3. Slang. a pistol, revolver, or other firearm.… …   Universalium

• heater — /ˈhitə/ (say heetuh) noun 1. an apparatus for heating, as a furnace. 2. Electronics a resistive element in an electrical circuit carrying current to provide a source of heat, as in a heated cathode. 3. US Colloquial a pistol or revolver …  

• chauffeur de cathode — katodo kaitintuvas statusas T sritis radioelektronika atitikmenys: angl. cathode heater; cathode heater assembly vok. Katodenheizer, m rus. нагреватель катода, m; подогреватель катода, m pranc. chauffeur de cathode, m …   Radioelektronikos terminų žodynas

• Hot cathode — is also a name for a hot filament ionization gauge, a vacuum measuring device.In vacuum tubes, a hot cathode is a cathode electrode which emits electrons due to thermionic emission. ( Cf. cold cathodes, where field emission is used and which do… …   Wikipedia

• electric heater —       device for heating rooms that converts electric current to heat by means of resistors (resistor) that emit radiant energy. Resistors may be composed of metal alloy wire, nonmetallic carbon compounds, or printed circuits. Heating elements… …   Universalium

• Vacuum tube — This article is about the electronic device. For experiments in an evacuated pipe, see free fall. For the transport system, see pneumatic tube. Modern vacuum tubes, mostly miniature style In electronics, a vacuum tube, electron tube (in North… …   Wikipedia