219286 ⎘
Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements; Single-ended push-pull amplifiers ; Phase-splitters therefor the emitters of complementary power transistors being connected to the output
Sub-classes:High-performance audio amplifier
#2Current mirror arrangements with adjustable offset buffers
#3Switched-capacitor buffer and related methods
#4Mitigating amplifier pop noise
#5Insulated gate bipolar transistor driving circuit
#6Current analog audio amplifier
#7Dynamic current source for amplifier integrator stages
#8Low dissipation amplifier
#9Impedance compensation for operational amplifiers used in variable environments
#10Low dissipation amplifier
#11Enhancing dual op-amps for differential connections
#12Low dissipation amplifier
#13Amplifier current drive reversal
#14Amplifier auto biasing
#15Low quiescent current output stage and method with improved output drive
#16Single supply direct drive amplifier
#17Output impedance varying circuit
#18Speaker
#19Class ad audio amplifier
#20Controllable power operational transconductance amplifier
#21Method for double sampling loop negative feedback and double sampling negative feedback amplifier
#22Dual op amp IC with single low noise op amp configuration
#23Single supply direct drive amplifier
#24Differential amplifier stage
#25Audio amplifier
#26Operational amplifier
#27Output impedance varying circuit
#28Biasing stage for an amplifier
#29Amplifier for inductive loads
#30Programmable output impedance for hard drive preamplifier write driver
#31Bipolar differential to single ended transfer circuit with gain boost
#32Programmable gain instrumentation amplifier with improved gain multiplexers
#33High output current wideband output stage/buffer amplifier
#34Power amplification circuit and operational amplifier incorporating said circuit
#35Single supply direct drive amplifier