219431 ⎘
Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements; Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection in differential amplifiers with bipolar transistors as the active amplifying circuit by using feedback means Measuring at the loading circuit of the differential amplifier
METHODS AND DEVICES INCLUDING AMPLIFIER CIRCUITRY
#2Differential input receiver circuit testing with a loopback circuit
#3Electronic device, fiber-optic communication system comprising the electronic device and method of operating the electronic device
#4Negative capacitance synthesis for use with differential circuits
#5Inter-stage matching network to enhance common mode stability
#6Negative capacitance synthesis for use with differential circuits