ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,545,572, issued on Feb. 10, was assigned to DEKA Products Ltd. Partneship (Manchester, N.H.).
"System and method for generating a drive signal" was invented by Russell H. Beavis (Merrimack, N.H.) and James J. Dattolo (Manchester, N.H.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method and computer program product for defining a PWM drive signal having a defined voltage potential. The PWM drive signal has a plurality of "on" portions and a plurality of "off" portions that define a first duty cycle for regulating, at least in part, a flow rate of a pump assembly. At least a portion of the "on" portions of the PWM drive signal are pulse width modulate...