POWER AMPLIFIER CIRCUIT

Circuit which reuses current to synthesize negative impedance

Receiving circuits and methods for increasing bandwidth

METHOD AND APPARATUS FOR AMPLIFYING SIGNALS

Impedance converter to achieve negative capacitance and/or negative inductance for radio frequency front end matching

ANTENNA IMPEDANCE MATCHING USING NEGATIVE IMPEDANCE CONVERTER AND PRE- AND POST-MATCHING NETWORKS

High gain RF power amplifier with negative capacitor

Differential negative impedance converters and inverters with variable or tunable conversion ratios

Pre-distortion and memory compensation apparatus

STABLE SENSE AMPLIFIER

Pre-distortion apparatus

Inductor Q factor enhancement apparatus has bias circuit that is coupled to negative resistance generator for providing bias signal