Patent ID: 9608683
Date: 2017-03-28
CPC Classifications: H01L,H01P,H04B

Claim:
1. A millimeter wave transmission device comprising: a circuit board comprising a base made of a dielectric material and a wiring layer with a conductive portion on a major surface of the base, the circuit board including a millimeter wave transmission path structure in the base that provides a millimeter wave transmission path; a first unit on the wiring layer at a first end of the millimeter wave transmission path, the first unit comprised of a modulating circuit, and a first coupling circuit, and a first frequency converting unit between the modulating circuit and the first signal coupling circuit; and a second unit on the wiring layer at a second end of the millimeter wave transmission path, the second unit comprising a demodulating unit, a second coupling circuit, and a second frequency converting circuit between the demodulating unit and the second signal coupling circuit wherein, each of the first and second coupling circuits is in millimeter wave communication with the millimeter wave transmission path.