Horn antenna for circular polarization using planar radiator

Communications: radio wave antennas – Antennas – Microstrip

Reexamination Certificate

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C343S786000, C343S833000

Reexamination Certificate

active

10994006

ABSTRACT:
Provided is a horn antenna for circular polarization using a planar radiator. The horn antenna has a simplified and miniaturized structure by substituting a function of a providing signal power to the horn antenna with a function of a circular polarizer which induces circular polarization by using the planar radiator. The horn antenna includes: a horn for radiating signal power; and a planar radiator for providing the signal power to the horn to thereby induce circular polarization, the radiator including a radiating patch.

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Mikko Sironen, “A 60GHz Conical Horn Antenna with Polarizer Fed by Quasi-Yagi Antenna”, 0-7803-7070-8/01/IEEE (pp. 216-219) - 2001.

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