cathode grid

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• cathode grid — katodinis tinklelis statusas T sritis fizika atitikmenys: angl. cathode grid vok. Raumladegitter, n rus. катодная сетка, f pranc. grille de charge d’espace, f …   Fizikos terminų žodynas

• Grid bias — is a DC voltage applied to electron tubes (or valves in British English) with three electrodes or more, such as triodes. The control grid (usually the first grid) of these devices is used to control the electron flow from the heated cathode to… …   Wikipedia

• grid — /grid/, n. 1. a grating of crossed bars; gridiron. 2. Elect. a. a metallic framework employed in a storage cell or battery for conducting the electric current and supporting the active material. b. a system of electrical distribution serving a… …   Universalium

• grid — [grid] n. [short for GRIDIRON] 1. a framework of parallel bars; grating 2. a network of evenly spaced horizontal and vertical bars or lines, esp. one for locating points when placed over a map, chart, etc. 3. a system for distributing electric… …   English World dictionary

• grid bias — n. a steady, direct current voltage applied to the control grid of an electron tube to make it negative with respect to the cathode …   English World dictionary

• grid current — n. the flow of electrons between a grid and the cathode of an electron tube …   English World dictionary

• 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

• grid circuit — noun : the electric circuit including the grid and cathode of an electron tube * * * Electronics. that part of a circuit that contains the cathode and the grid of a vacuum tube. [1915 20] * * * grid circuit, the part of the circuit in a vacuum… …   Useful english dictionary

• grid current — noun : current flowing between the grid and cathode in an electron tube * * * Electronics. the current that moves within the vacuum tube from the grid to the cathode. [1915 20] * * * grid current, the current flowing in a vacuum tube between the… …   Useful english dictionary

• Grid-leak detector — A grid leak detector is a combination diode rectifier and audio amplifier used as a detector in vacuum tube A.M. radio receivers. In the circuit, the grid of the detector usually a low mu or medium mu triode is connected to the secondary of the… …   Wikipedia

• grid — noun 1》 a framework of spaced bars that are parallel to or cross each other. 2》 a network of lines that cross each other to form a series of squares or rectangles.     ↘a numbered grid on a map that enables a place to be precisely located. 3》 a… …   English new terms dictionary