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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| Format: | Patent |
| Sprache: | eng ; kor |
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| Zusammenfassung: | 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 |
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