219344 ⎘
Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements; Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit; PI types Non-folded cascode stages
Programmable filter in an amplifier
#2Programmable filter in an amplifier
#3Variable gain circuit and transimpedance amplifier using the same
#4Circuit with voltage drop element
#5Programmable filter in an amplifier
#6Variable gain amplifier and driver implementing the same
#7Amplifier
#8Feed-forward circuit to prevent phase inversion
#9Differential amplifier with function of variable gain and optical receiver implemented with the same
#10Current sense amplifier with extended common mode voltage range
#11Receiver comprising an amplifier
#12Wireless medical diagnosis and monitoring equipment
#13High linearity digital variable gain amplifier
#14High linearity digital variable gain amplifier
#15Low noise amplifier
#16Fast transconductance amplifier
#17Electronic amplifier circuit