ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,887, issued on Oct. 20, was assigned to Creston Electronics Inc. (Rockleigh, N.J.).

"Fast switching using variable refresh rate in a repeater environment" was invented by Adolfo Velasco (Dumont, N.J.) and Agesino Primatic (Pittstown, N.J.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Fast transitioning from delivering, to a sink, a first video signal outputted by a first source to delivering, to the sink, a second video signal outputted by a second source is carried out. A repeater, connected to the sink, receives the first video signal, and delivers same to the sink. The repeater terminates delivering the first video signal, begins authentication ...