CPC H01Q 3/36 (2013.01) [H01P 1/184 (2013.01); H01Q 3/40 (2013.01)] | 20 Claims |
1. A phase shifter, comprising:
a cavity;
a signal input terminal;
a signal output terminal;
a metal strip connected to the signal input terminal and the signal output terminal, wherein the metal strip comprises a transmission portion and a fastening portion connected to the transmission portion;
a fastener connected to the fastening portion to fasten the metal strip in the cavity, wherein the transmission portion is suspended in the cavity from the fastener being connected to the fastening portion; and
a sliding dielectric disposed in the cavity and movable relative to the transmission portion of the metal strip.
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