Pencil beam — A pencil beam is a beam of radiant energy in the form of a narrow cone or cylinder.Antennas which strongly bundle in azimuth and elevation are often described as a pencil beam antenna. For example the phased array antenna can send out a beam thin … Wikipedia
pencil beam — noun : a sharp focus radar beam nearly round in its axis used to pick up an intruder located by a search radar beam and give it better definition on the radar screen * * * a cone shaped radar beam. [1945 50] * * * pencil beam, a narrow, conical… … Useful english dictionary
Pencil Beam — Symbolische Darstellung eines gebündelten Funkstrahl Als Pencil Beam (englisch wörtlich für „Bleistift Strahl“) werden in der Funktechnik sehr stark gebündelte elektromagnetische Wellen bezeichnet. Es wird damit anschaulich ein Sendestrahl… … Deutsch Wikipedia
pencil beam — siauras spindulys statusas T sritis Gynyba apibrėžtis Susiaurintas ar mažiausio pločio prožektoriaus spindulys. atitikmenys: angl. pencil beam pranc. pinceau lumineux … NATO terminų aiškinamasis žodynas
pencil beam antenna — siaurakryptė antena statusas T sritis radioelektronika atitikmenys: angl. pencil beam antenna vok. Schmalbündelantenne, f rus. антенна с игольчатой диаграммой направленности, f pranc. antenne à faisceau filiforme, f … Radioelektronikos terminų žodynas
pencil beam — A searchlight beam reduced to, or set at, its minimum width … Military dictionary
pencil beam — a cone shaped radar beam. [1945 50] * * * … Universalium
pencil beam — An electronic beam that is narrow, has minimal side lobes, and is strongly directional … Aviation dictionary
Beam — (b[=e]m), n. [AS. be[ a]m beam, post, tree, ray of light; akin to OFries. b[=a]m tree, OS. b[=o]m, D. boom, OHG. boum, poum, G. baum, Icel. ba[eth]mr, Goth. bagms and Gr. fy^ma a growth, fy^nai to become, to be. Cf. L. radius staff, rod, spoke of … The Collaborative International Dictionary of English
Beam center — Beam Beam (b[=e]m), n. [AS. be[ a]m beam, post, tree, ray of light; akin to OFries. b[=a]m tree, OS. b[=o]m, D. boom, OHG. boum, poum, G. baum, Icel. ba[eth]mr, Goth. bagms and Gr. fy^ma a growth, fy^nai to become, to be. Cf. L. radius staff, rod … The Collaborative International Dictionary of English