screen-grid tube


screen-grid tube
экранированная лампа

The English-Russian Dictionary Radioengineering. 2009.

Смотреть что такое "screen-grid tube" в других словарях:

  • 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

  • screen grid — noun : a grid placed between the plate and the control grid of an electron or vacuum tube to eliminate the effect of plate potential variations on the control grid * * * Electronics. a grid placed between the anode and the control electrode in a… …   Useful english dictionary

  • screen grid — Electronics. a grid placed between the anode and the control electrode in a vacuum tube, usually maintained at a fixed positive potential. [1925 30] * * * …   Universalium

  • 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

  • screen — noun 1》 an upright partition used to divide a room, give shelter, or provide concealment.     ↘a windscreen of a motor vehicle.     ↘a frame with fine wire netting used to keep out flying insects. 2》 the surface of a cathode ray tube or similar… …   English new terms dictionary

  • 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

  • screen — screenable, adj. screener, n. screenless, adj. screenlike, adj. /skreen/, n. 1. a movable or fixed device, usually consisting of a covered frame, that provides shelter, serves as a partition, etc. 2. a permanent, usually ornamental partition, as… …   Universalium

  • 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

  • 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

  • Video camera tube — In older video cameras, before the mid to late 1980s, a video camera tube or pickup tube was used instead of a charge coupled device (CCD) for converting an optical image into an electrical signal. Several types were in use from the 1930s to the… …   Wikipedia


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