ALEXANDRIA, Va., March 17 -- United States Patent no. 12,580,599, issued on March 17, was assigned to TEXAS INSTRUMENTS Inc. (Dallas).
"Variable delay FIR filter for reflection equalization" was invented by Robert C. Keller (Friedrichshafen, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "In an example, a circuit includes a first signal path including a first filter having a first number of taps and having an input and an output. The circuit also includes a combiner having first and second inputs, the first input coupled to the output of the first filter. The circuit includes a second signal path coupled to the input of the first filter and to the second input of the combiner. The second signal path i...