PHASE SHIFTER FOR ANTENNA

PURPOSE: A phase shifter for an antenna is provided to implement a large phase difference by using two circular patterns in a feed line. CONSTITUTION: A base substrate(20) has a rotary shaft(21). A shifter(30) is rotatably inserted in the rotary shaft. The base substrate includes a circular pattern...

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Bibliographic Details
Main Author CHOI, HWAN GI
Format Patent
LanguageEnglish
Korean
Published 17.01.2013
Subjects
ANTENNAS, i.e. RADIO AERIALS
BASIC ELECTRIC ELEMENTS
ELECTRICITY
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Summary:PURPOSE: A phase shifter for an antenna is provided to implement a large phase difference by using two circular patterns in a feed line. CONSTITUTION: A base substrate(20) has a rotary shaft(21). A shifter(30) is rotatably inserted in the rotary shaft. The base substrate includes a circular pattern and a feeding unit. The shifter includes a pair of transmission lines. A pair of transmission lines connects a first pattern to a second pattern. [Reference numerals] (AA) Line A; (BB) Line B
Bibliography:Application Number: KR20120103500