ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,304, issued on Oct. 20, was assigned to QUALCOMM Incorproated (San Diego).
"Dual output amplifier for precision resistor calibration system" was invented by Przemyslaw Jan Mroszczyk (Cork, Ireland) and Stephen Anthony Barry (Cork, Ireland).
According to the abstract* released by the U.S. Patent & Trademark Office: "An apparatus includes a multi-stage amplifier and a feedback switch. The multi-stage amplifier includes a first amplifier having a first input, a second input, and an output, a second amplifier having an input and an output, wherein the input of the second amplifier is coupled to the output of the first amplifier, and a third amplifier having an input and an output, wh...