Patent ID: 9431990
Filing Date: 2016-08-30
CPC Classification: H01P,H01Q,H03F,H03H,H04B

Claim Text:
1. A variable circuit, comprising: a matching network coupleable to a tunable device; wherein the matching network comprises a first port and a second port; wherein the tunable device is coupled to one of the first port or the second port; wherein the matching network comprises one or more variable capacitors; wherein the one or more variable capacitors are operable to receive a first of one or more variable voltage signals to cause the one or more variable capacitors to change a first reactance of the matching network; wherein the tunable device is operable to receive a second of one or more variable voltage signals to cause a change in a second reactance of the tunable device; and wherein at least one of the one or more variable capacitors comprises: