ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,442,837, issued on Oct. 14, was assigned to Tektronix Inc. (Beaverton, Ore.).
"Real-equivalent-time clock recovery for a nearly-real-time real-equivalent-time oscilloscope" was invented by Kan Tan (Portland, Ore.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A test and measurement device has an input port to receive a signal from a device under test (DUT), the signal having a symbol rate, one or more analog-to-digital converters (ADC) to convert the signal to waveform samples at a sampling rate, and one or more processors, when aliasing is present: up-sample a portion of the signal having aliased samples to produce up-sampled samples; use the up-sample...