FIELD: physics; communication.
SUBSTANCE: invention relates to antenna engineering and can be used in designing transmission and reception antennae for radio communication, radio broadcasting, television, security alarm and telemetry systems. According to the invention, the vibratory broadside radiation log-periodic antenna has a first web of symmetrical vibrators, each of which is connected to a distribution feeder in logarithmic order. The antenna also includes a second web of symmetrical vibrators, where the second web is turned 90° from the first about the axial line of symmetry, and vibrators of the second web are placed between vibrators of the first web and vibrators of the second web are connected to the distribution feeder between connection points of vibrators of the first web, and the distribution feeder itself is made from metallic angle bars.
EFFECT: increased degree of matching a broadside radiation antenna on the input and obtaining a circular pattern in the horizontal plane.
4 dwg
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Authors
Dates
2010-02-27—Published
2008-05-05—Filed