CPC H01Q 3/267 (2013.01) | 19 Claims |
1. A calibration device for an antenna, comprising:
a dielectric substrate; and
a metal pattern printed on the dielectric substrate,
wherein the metal pattern includes at least a portion of a calibration circuit,
wherein the first portion of the calibration circuit is on a first major surface of the dielectric substrate, a second portion of the calibration circuit is on a second major surface of the dielectric substrate that is opposite the first major surface, and at least one of the first portion and the second portion of the calibration circuit is constructed as a coplanar waveguide transmission line.
|