ALEXANDRIA, Va., March 17 -- United States Patent no. 12,580,544, issued on March 17, was assigned to Anlotek Ltd. (London).
"Phase noise reduction in a variable analogue RF resonator with switched capacitors" was invented by Jorgen Staal Nielsen (Calgary, Canada).
According to the abstract* released by the U.S. Patent & Trademark Office: "An active feedback RF resonator has a signal loop having a signal input and a signal output. The signal loop has a variable gain stage and at least one variable resonator, each variable resonator comprising an inductance element and a variable capacitance element comprising a number of switched fixed value capacitors and a variable capacitor. A phase noise of the active feedback RF signal has a maximum ...