helix tube

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• helix traveling-wave tube — spiralinė bėgančiosios bangos lempa statusas T sritis radioelektronika atitikmenys: angl. helix traveling wave tube vok. Helix Lauffeldröhre, f rus. лампа бегущей волны со спиральной замедляющей системой, f; спиральная лампа бегущей волны, f… …   Radioelektronikos terminų žodynas

• Helix-Lauffeldröhre — spiralinė bėgančiosios bangos lempa statusas T sritis radioelektronika atitikmenys: angl. helix traveling wave tube vok. Helix Lauffeldröhre, f rus. лампа бегущей волны со спиральной замедляющей системой, f; спиральная лампа бегущей волны, f… …   Radioelektronikos terminų žodynas

• tube à onde progressive hélicoïdale — spiralinė bėgančiosios bangos lempa statusas T sritis radioelektronika atitikmenys: angl. helix traveling wave tube vok. Helix Lauffeldröhre, f rus. лампа бегущей волны со спиральной замедляющей системой, f; спиральная лампа бегущей волны, f… …   Radioelektronikos terminų žodynas

• helix — noun (plural helices; also helixes) Etymology: Latin, from Greek; akin to Greek eilyein to roll, wrap more at voluble Date: 1563 1. something spiral in form: as a. an ornamental volute b. a coil formed by winding wire around a uniform tube 2. the …   New Collegiate Dictionary

• electron tube — an electronic device that consists, typically, of a sealed glass bulb containing two or more electrodes: used to generate, amplify, and rectify electric oscillations and alternating currents. Also called electronic tube. Cf. gas tube, vacuum tube …   Universalium

• Traveling-wave tube — A traveling wave tube (TWT) is an electronic device used to amplify radio frequency signals to high power, usually in an electronic assembly known as a traveling wave tube amplifier (TWTA).The bandwidth of a broadband TWT can be as high as three… …   Wikipedia

• Traveling Wave Tube — Eine Wanderfeldröhre (englisch Travelling Wave Tube, Abkürzung TWT) ist eine Laufzeit Elektronenröhre zur linearen und rauscharmen Hochfrequenz Signalverstärkung für den Frequenzbereich 0,3 bis 50 GHz. Sie erreicht eine Verstärkung von 1000 bis 1 …   Deutsch Wikipedia

• Neural tube — Transverse section of half of a chick embryo of forty five hours incubation. The dorsal (back) surface of the embryo is towards the top of this page, while the ventral (front) surface is towards the bottom. (Neural tube is in green.) …   Wikipedia

• 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

• traveling-wave tube — An electron tube in which a stream of electrons interacts continuously or repeatedly with a guided electromagnetic wave, moving substantially in synchronism with it and in such a way that there is a net transfer of energy from the stream to the… …   Aviation dictionary

• travelling-wave tube — noun A device used in communications for increasing signal power, amplification being produced by interaction between a wave of radio frequency travelling on a wire helix and an electron beam travelling at roughly the same velocity inside the… …   Useful english dictionary