coaxial+feeder

См. также в других словарях:

• Coaxial cable — RG 59 flexible coaxial cable composed of: A: outer plastic sheath B: woven copper shield C: inner dielectric insulator D: copper core Coaxial cable, or coax, has an inner conductor surrounded by a flexible, tubular insulating layer, surrounded by …   Wikipedia

• coaxial — coaxial, iale, iaux [ koaksjal, jo ] adj. • 1911; de co et axial ♦ Qui a le même axe qu un autre objet. Câble coaxial, et n. m. un coaxial : câble formé de deux conducteurs concentriques isolés. Recomm. offic. pour feeder. Hélices coaxiales. ●… …   Encyclopédie Universelle

• feeder — [ fidɶr ] n. m. • 1888; mot angl., de to feed « nourrir » ♦ Anglic. Ingén. Voie reliant un système producteur d énergie ou de matière première à un lieu d utilisation. Feeder d antenne. ⇒ coaxial(recomm. offic.). Feeder électrique (cf. recomm.… …   Encyclopédie Universelle

• coaxial antenna — bendraašė antena statusas T sritis radioelektronika atitikmenys: angl. coaxial antenna vok. Koaxialantenne, f rus. коаксиальная антенна, f pranc. antenne à feeder coaxial, f …   Radioelektronikos terminų žodynas

• antenne à feeder coaxial — bendraašė antena statusas T sritis radioelektronika atitikmenys: angl. coaxial antenna vok. Koaxialantenne, f rus. коаксиальная антенна, f pranc. antenne à feeder coaxial, f …   Radioelektronikos terminų žodynas

• Dipole antenna — A schematic of a half wave dipole antenna connected to an unbalanced coaxial cable. Better practice is to connect the balanced dipole to the unbalanced line with a balun. A dipole antenna is a radio antenna that can be made of a simple wire, with …   Wikipedia

• Balun — Pair of AC E 120 Ohm twisted pair (Krone IDC) to 75 Ohm coaxial cable balun transformers. Actual length is about 3cm …   Wikipedia

• Copper wire and cable — Copper has been used in electric wiring since the invention of the electromagnet and the telegraph in the 1820s.[1][2] The invention of the telephone in 1876 proved to be another early boon for copper wire.[3] Today, despite competition from… …   Wikipedia

• Mast radiator — A typical mast radiator in Chapel Hill, North Carolina. The high RF voltage on the mast can deliver a dangerous electrical shock to anyone touching it, so the base is surrounded by a fence to prevent access …   Wikipedia

• telecommunications media — Introduction       equipment and systems metal wire, terrestrial and satellite radio, and optical fibre employed in the transmission of electromagnetic signals. Transmission media and the problem of signal degradation       Every… …   Universalium

• Transmission line — This article is about the radio frequency transmission line. For the power transmission line, see electric power transmission. In communications and electronic engineering, a transmission line is a specialized cable designed to carry alternating… …   Wikipedia