magnetic dipole antenna

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• 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

• Antenna measurement — techniques refers to the testing of antennas to ensure that the antenna meets specifications or simply to characterize it. Typical parameters of antennas are gain, radiation pattern, beamwidth, polarization, and impedance.The antenna pattern is… …   Wikipedia

• Magnetic loop — antennas (also known as Small Transmitting/Receiving Loops) have a small antenna size compared to other antennas for the same wavelength. A magnetic loop is one in which the current amplitude is constant round the circumference, and it is… …   Wikipedia

• dipole — [dī′pōl΄] n. 1. Physics any system having two equal but opposite electric charges or magnetic poles separated by a very small distance 2. Chem. a polar molecule in which the centers of positive and negative charge are separated 3. a radio or… …   English World dictionary

• Antenna (radio) — Whip antenna on car …   Wikipedia

• Dipole — This article is about the electromagnetic phenomenon. For other uses, see dipole (disambiguation). The Earth s magnetic field, approximated as a magnetic dipole. However, the N and S (north and south) poles are labeled here geographically, which… …   Wikipedia

• Dipole (disambiguation) — In physics, a dipole is a quantity involved some form of polarity Electric dipole Magnetic dipole Dipole moment (disambiguation) In meteorology: Arctic dipole anomaly Indian Ocean Dipole It may also refer to: Dipole antenna, a type of radio… …   Wikipedia

• dipole — dipolar, adj. /duy pohl /, n. 1. Physics, Elect. a pair of electric point charges or magnetic poles of equal magnitude and opposite signs, separated by an infinitesimal distance. 2. Physical Chem. a polar molecule. 3. Also called dipole antenna.… …   Universalium

• dipole — noun Etymology: International Scientific Vocabulary Date: 1912 1. a. a pair of equal and opposite electric charges or magnetic poles of opposite sign separated especially by a small distance b. a body or system (as a molecule) having such charges …   New Collegiate Dictionary

• dipole — di•pole [[t]ˈdaɪˌpoʊl[/t]] n. 1) elm a pair of electric charges or magnetic poles of equal magnitude and opposite sign, set a finite distance apart 2) chem. a polar molecule 3) rtv Also called di′pole anten′na. an antenna of a transmitter or… …   From formal English to slang

• dipole — /ˈdaɪpoʊl/ (say duypohl) noun 1. a pair of equal and opposite electric charges or magnetic poles, forces, etc. 2. a molecule having the effective centres of the positive and negative charges separated. 3. a radio antenna consisting of two… …