Configuration-feedback circuitry and transceiver circuitry are disclosed. The configuration-
feedback circuitry regulates an output power from a radio frequency power amplifier based …

Power supply circuitry, which includes a parallel amplifier and a parallel amplifier power
supply, is disclosed. The power supply circuitry operates in either an average power tracking …

4,587,552 4,692,889 4,831,258 4,996,500 5,099,203 5,146,504 5,187,396 5,311.309
5,317,217 5,339,041 5,351,087 5,414,614 5,420,643 5,457,620 5,486,871 5,532,916 …

An analog delay cell is provided that includes a transconductance-capacitance stage and an
inductive transimpedance amplifier stage that provides an all-pass transfer function. In …

A reconfigurable filter circuit has a first path including a transimpedance amplifier (TIA). The
transimpedance amplifier has an input that receives an input current and an output that …

A signal filter (100) comprises a first transferred impedance filter, TIF,(TIF A) having four
differential signal paths (PA, 1, PA, 2, PA, 3, PA, 4) and a second TIF (TIF B) having four …