ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,562,476, issued on Feb. 24, was assigned to Diehl Metering Systems GmbH (Nuremberg, Germany).
"Antenna tuning method and wireless node" was invented by Simon Schroter (Erlangen, Germany), Gerhard Becke (Forchheim, Germany), Christoph Schmidt (Nuremberg, Germany) and Nicole Zocher (Wolframs-Eschenbach, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method improves antenna matching for a wireless node, preferably of a sensor wireless node and/or actuator wireless node. A radio signal, or at least a portion thereof, is coupled out of the antenna and/or out of the transmit path of the wireless node. The impedance and/or the resonant frequency of t...