Phantom powered amplifier

Phanton-powered active direct box

Phase inversion prevention circuit for an operational...

Phase margin modification in operational transconductance...

Phase shifted feedback electrometer for pulsed ion chamber

Phase shifters

Phase shifting circuit

Phase stable limiting power amplifier

Phase-corrected waveguide power combiner/splitter and power ampl

Phase-shifting circuit

Photo-amplifier circuit with improved power supply rejection

Photo-feedback preamplifier circuit

Photo-receiving amplifier element, optical pickup unit, and...

Photocurrent compensation for electronic circuitry exposed to io

Photocurrent compensation using active devices

Photodiode integrated circuit having multiple gain states

Photodiode transimpedance circuit

Photoreceiver/amplifier circuit, optical pickup device, and...

Photoreceptor amplifier circuit and optical pickup

Pin driver amplifier