screen grid current

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• Screen grid — The screen grid is a grid introduced into a vacuum tube (thermionic valve) to greatly reduce the capacitance between two other parts of the electrode structure.In its simplest form, a screen grid is placed between the control grid and anode or… …   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-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

• Suppressor grid — A suppressor grid is a grid used in a thermionic valve (also called vacuum tube) to suppress secondary emission. A suppressor grid is also called the antidynatron grid, as it helps to reduce the dynatron effect. Placement In its simplest form, a… …   Wikipedia

• grid — /grɪd / (say grid) noun 1. a grating of crossed bars; gridiron. 2. Electricity a metallic framework employed in a storage cell or battery for conducting the electric current and supporting the active material. 3. a network of cables, pipes, etc …  

• grid — [[t]grɪd[/t]] n. 1) elm a grating of crossed bars; gridiron 2) archit. a network of horizontal and perpendicular lines, uniformly spaced, for locating points on a map, chart, building plan, or aerial photograph by means of a system of coordinates …   From formal English to slang

• Control grid — The control grid is an electrode used in thermionic valves (vacuum tubes) used to modulate the flow of electrons in the cathode to anode or plate circuit. Contents 1 Operation 2 Construction 3 Effects of grid position …   Wikipedia

• World Community Grid — Infobox Organization name = World Community Grid image border = size = 250px caption = msize = mcaption = motto = technology solving problems formation = November 16, 2004cite press release url=http://www 03.ibm.com/grid/grid press/pr 1116.shtml… …   Wikipedia

• Large-screen television technology — developed rapidly in the late 1990s and 2000s. Various flat screen technologies are being developed, but only the liquid crystal display (LCD), plasma display (PDP) and Digital Light Processing (DLP) were released on the public market. These… …   Wikipedia

• SZTAKI Desktop Grid — (SzDG) is a BOINC project located in Hungary run by the Computer and Automation Research Institute (SZTAKI) of the Hungarian Academy of Sciences. Contents 1 History 2 Local SZTAKI Desktop Grid 3 Scientific Research …   Wikipedia

• control grid — noun an electrode placed between the cathode and anode of a vacuum tube to control the flow of electrons through the tube • Syn: ↑grid • Hypernyms: ↑electrode • Part Holonyms: ↑tube, ↑vacuum tube, ↑thermionic vacuum tube, ↑ …   Useful english dictionary