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phototube cathode

См. также в других словарях:

  • phototube — [fōt′ō to͞ob΄, fōt′ōtyo͞ob΄] n. [ PHOTO(ELECTRIC) + TUBE] a vacuum tube designed to convert light energy into electrical energy by means of a photoemissive cathode …   English World dictionary

  • phototube — noun Date: 1930 an electron tube having a photoemissive cathode whose released electrons are drawn to the anode by reason of its positive potential …   New Collegiate Dictionary

  • phototube — /foh teuh toohb , tyoohb /, n. Electronics. an electron tube with a photosensitive cathode, used like a photocell. Also called photoelectric tube. [1925 30; PHOTO + TUBE] * * * …   Universalium

  • phototube — noun A gas filled electron tube that has a photosensitive cathode …   Wiktionary

  • phototube — pho•to•tube [[t]ˈfoʊ təˌtub, ˌtyub[/t]] n. elo elm an electron tube with a photosensitive cathode, used like a photocell • Etymology: 1925–30 …   From formal English to slang

  • phototube — ˈfōd.ō+ˌ noun Etymology: phot + tube : an electron tube having a photoemissive cathode whose released electrons are drawn to the anode by reason of its positive potential …   Useful english dictionary

  • traveling-wave phototube — fotokatodinė bėgančiosios bangos lempa statusas T sritis radioelektronika atitikmenys: angl. photocathode traveling wave tube; traveling wave phototube vok. Photo Laufwellenröhre, f; Photo Wanderfeldröhre, f; Wanderfeldröhre, f rus. фотокатодная… …   Radioelektronikos terminų žodynas

  • tube à onde progressive avec cathode photo-émissive — fotokatodinė bėgančiosios bangos lempa statusas T sritis radioelektronika atitikmenys: angl. photocathode traveling wave tube; traveling wave phototube vok. Photo Laufwellenröhre, f; Photo Wanderfeldröhre, f; Wanderfeldröhre, f rus. фотокатодная… …   Radioelektronikos terminų žodynas

  • tube — Synonyms and related words: Amtrak, L, Photronic cell, adjutage, amplifier, anode, attenuator, audio frequency tube, baggage train, ballast regulator, ballast tube, barrel, base, beam switching tube, bole, branch, cable railroad, cable railway,… …   Moby Thesaurus

  • Photomultiplier — tubes (photomultipliers or PMTs for short), members of the class of vacuum tubes, and more specifically phototubes, are extremely sensitive detectors of light in the ultraviolet, visible, and near infrared ranges of the electromagnetic spectrum.… …   Wikipedia

  • photoelectric effect — Physics. the phenomenon in which the absorption of electromagnetic radiation, as light, of sufficiently high frequency by a surface, usually metallic, induces the emission of electrons from the surface. Also called photoemission. [1890 95] * * *… …   Universalium

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