waveguide tube

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• Waveguide — This page is about waveguides in the most general sense. For ordinary metal pipe waveguides, Waveguide (electromagnetism). For optical waveguides, see Waveguide (optics). A section of flexible waveguide with a pressurizable flange …   Wikipedia

• Waveguide (acoustics) — This page is about waveguides for acoustics and sound, for other types of waveguide, see Waveguide An acoustic waveguide is a physical structure for guiding sound waves. Examples One example might be a speaking tube used aboard ships for… …   Wikipedia

• Waveguide (electromagnetism) — In electromagnetics and communications engineering, the term waveguide may refer to any linear structure that guides electromagnetic waves. However, the original and most common meaning is a hollow metal pipe used for this purpose.A dielectric… …   Wikipedia

• waveguide — /wayv guyd /, Electronics, Optics. n. a conduit, as a metal tube, coaxial cable, or strand of glass fibers, used as a conductor or directional transmitter for various kinds of electromagnetic waves. Cf. optical fiber. [1930 35; WAVE + GUIDE] * *… …   Universalium

• waveguide — noun Date: 1932 a device (as a duct, coaxial cable, or glass fiber) designed to confine and direct the propagation of electromagnetic waves (as light); especially a metal tube for channeling ultrahigh frequency waves …   New Collegiate Dictionary

• waveguide — noun a metal tube or other device confining and conveying microwaves …   English new terms dictionary

• waveguide — wave•guide [[t]ˈweɪvˌgaɪd[/t]] n. elo opt a conduit, as a metal tube, coaxial cable, or strand of glass fibers, used as a conductor or directional transmitter for various kinds of electromagnetic waves • Etymology: 1930–35 …   From formal English to slang

• waveguide — n. Electr. a metal tube etc. confining and conveying microwaves …   Useful english 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

• Slotted waveguide — segment reflector. For comparison, in the parabolic type of antenna a feedhorn at the end of a waveguide directs a conical beam of output energy toward the reflector, whence it is focused into a narrow collimated beam. Reflected energy from the… …   Wikipedia