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-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 — Several fields use or develop the idea of a grid: Arrays of squares or rectangles * Grid plan, a city plan in which streets run at right angles to form a grid of city blocks * Grid view or datagrid, a graphical user interface element that… … Wikipedia
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
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
Electrostatic ion thruster — The electrostatic ion thruster is a kind of design for ion thrusters (a kind of highly efficient low thrust spacecraft propulsion running on electrical power). These designs use high voltage electrodes in order to accelerate ions with… … Wikipedia
tetrode — /te trohd/, n. Electronics. a vacuum tube containing four electrodes, usually a plate, two grids, and a cathode. [1900 05; TETR + ODE1] * * * ▪ electronics vacuum type electron tube with four electrodes. In addition to the cathode filament … Universalium
Plate detector (radio) — A plate detector is a vacuum tube detector circuit used in A.M. radios. This circuit employs a tube with an indirectly heated cathode, typically a medium mu triode, or a tetrode or pentode with a sharp cut off control grid. Rectification of R.F.… … Wikipedia
Schirmgitterspannung — ekraninio tinklelio įtampa statusas T sritis fizika atitikmenys: angl. screen grid voltage vok. Schirmgitterspannung, f rus. напряжение экранирующей сетки, n pranc. tension de grille écran, f … Fizikos terminų žodynas
ekraninio tinklelio įtampa — statusas T sritis fizika atitikmenys: angl. screen grid voltage vok. Schirmgitterspannung, f rus. напряжение экранирующей сетки, n pranc. tension de grille écran, f … Fizikos terminų žodynas