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Feed line information


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Antenna feed

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transmission line. At microwave frequencies, waveguide is often used, which is a hollow metal pipe carrying radio waves. In a parabolic (dish) antenna the feed is...

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Newline

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z/OS (OS/390) and IBM i (OS/400)—use NL (New Line, 0x15) as the character combining the functions of line feed and carriage return. The equivalent Unicode...

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Standing wave ratio

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to an antenna by a feed line, the driving point impedance of the antenna must match the characteristic impedance of the feed line in order for the transmitter...

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String trimmer

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feeds the pre-cut line in to the appropriate slots, making the trimmer easier to feed line into and troubleshoot than a bump feed system. For vertical...

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Driven and parasitic elements

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a driven element, connected to the receiver or transmitter through a feed line, and a number of other elements which are not driven, called parasitic...

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Feeding Line

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"Feeding Line" is a song recorded by Australian indie rock band Boy & Bear and released in May 2011 as the lead single from their debut studio album Moonfire...

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Space Shuttle external tank

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pounds were eliminated by deleting the anti-geyser line. This line paralleled the oxygen feed line, providing a circulation path for liquid oxygen. This...

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Balun

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ladder line (balanced) to 75-Ω coaxial cable (unbalanced), or to directly connect a balanced antenna to unbalanced coaxial cable. To avoid feed line radiation...

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Helical antenna

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mounted over a ground plane, while omnidirectional designs may not be. The feed line is connected between the bottom of the helix and the ground plane. Helical...

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Transmission line

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radio transmitters and receivers with their antennas (they are then called feed lines or feeders), distributing cable television signals, trunklines routing...

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Push feed and controlled feed

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Push feed and controlled feed (or controlled round feed) are two main types of mechanisms used in firearms to describe how the bolt drives the cartridge...

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Feed horn

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A feed horn (or feedhorn) is a small horn antenna used to couple a waveguide to e.g. a parabolic dish antenna or offset dish antenna for reception or transmission...

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Assembly line feeding problem

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The assembly line feeding problem (abbr. ALFP) describes a problem in operations management concerned with finding the optimal way of feeding parts to assembly...

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BuzzFeed

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BuzzFeed, Inc. is an American Internet media, news and entertainment company with a focus on digital media. Based in New York City, BuzzFeed was founded...

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Radio propagation

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systems. Line-of-sight propagation means radio waves which travel in a straight line from the transmitting antenna to the receiving antenna. Line of sight...

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Vapor lock

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carburetor. Fuel was drawn under negative pressure (gauge pressure) from the feed line, increasing the risk of a vapor lock developing between the tank and pump...

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Carriage return

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reset a device's position to the beginning of a line of text. It is closely associated with the line feed and newline concepts, although it can be considered...

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Magnetic current

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the driving source and feed line in the analysis of a finite diameter dipole antenna.: 447–450  The voltage source and feed line impedance are subsumed...

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Antenna tuner

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the transmitter itself, a separate piece of equipment connected to the feed line anywhere between the transmitter and the antenna, or a combination of...

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Television antenna

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or stand on a table next to it, connected to the television by a short feed line. Due to space constraints, indoor antennas cannot be as large and elaborate...

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Radiation resistance

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antenna to its feed line, by attaching the feedline to the antenna at a point at which its input resistance happens to equal the feed line impedance. In...

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Block upconverter

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with the LNB in association with an OMT, orthogonal mode transducer to the feed-horn that faces the reflector parabolic dish. This is opposed to other types...

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Transmitter

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a separate tower, and connected to the transmitter by a feed line, that is a transmission line. Radio transmitters Consumer products that contain transmitters...

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