Patent ID: 9391353
Filing Date: 2016-07-12
CPC Classification: H01P,H04B

Claim Text:
1. A resonance coupler for wireless transmission of a transmission signal, the resonance coupler comprising: a first planar region; a second planar region facing the first planar region; a first transmission line; and a second transmission line, wherein the first transmission line includes: first resonant wiring; first input wiring connected to the first resonant wiring; and second input wiring connected to the first resonant wiring, the first input wiring and the second input wiring are wiring to which the transmission signal is inputted, the second transmission line includes: second resonant wiring; first output wiring connected to the second resonant wiring; and second output wiring connected to the second resonant wiring, the first output wiring and the second output wiring are wiring from which the transmission signal is outputted, a first grounding point on the first resonant wiring is connected to first ground wiring indicating a reference potential of the transmission signal in the first transmission line, the first grounding point is positioned between a connection point of the first input wiring to the first resonant wiring and a connection point of the second input wiring to the first resonant wiring, a second grounding point on the second resonant wiring is connected to second ground wiring indicating a reference potential of the transmission signal in the second transmission line, the second grounding point is positioned between a connection point of the first output wiring to the second resonant wiring and a connection point of the second output wiring to the second resonant wiring, the first resonant wiring has an open loop shape having a first opening, and the second resonant wiring has an open loop shape having a second opening.