219341 ⎘
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; Long tailed pairs Non-folded cascode stages
HIGH PEAKING FREQUENCY DIFFERENTIAL CASCODE TRANSFORMER AMPLIFIER
#2Biased amplifier
#3AMPLIFIER CIRCUIT
#4Analog signal analog-to-digital converter
#5Analog signal time gain amplifier
#6Enhanced discrete-time feedforward equalizer
#7Biased amplifier
#8Power amplifier circuit
#9Integrated amplifier devices and methods of use thereof
#10Biased amplifier
#11Gain-control stage for a variable gain amplifier
#12Amplifier with dual current mirrors
#13Front-end chip for dual-pole antenna array
#14Power amplifier circuit
#15Differential amplifier including cancellation capacitors
#16Distributed transceiver signal switching circuit
#17Differential amplifier including cancellation capacitors
#18AMPLIFIER CIRCUIT AND OPTICAL TRANSCEIVER
#19Audio amplifier, audio output device including the same, and electronic apparatus
#20CURRENT CONTROL USING POWER CELL ISOLATION
#21Slew boost disable for an operational amplifier
#22Slew boost disable for an operational amplifier
#23Integrated amplifier devices and methods of use thereof
#24Biased amplifier
#25Distributed transceiver signal switching circuit
#26Method to build asymmetrical transmit/receive switch with 90 degrees impedance transformation section
#27Fast memory access control for phase and gain
#28Wideband vector modulator and phase shifter
#29Symmetrical front-end chip for dual-pole antenna array
#30Radio-frequency signal shielding and channel isolation
#31Semiconductor integrated circuit
#32Driving circuit for optical modulator
#33Variable gain amplifier
#34Baseband amplifier circuit
#35Output power cell for cascode amplifiers
#36Variable gain amplifier and driver implementing the same
#37Differential amplifier
#38Apparatus and methods for multi-mode low noise amplifiers
#39Optical modulator driver circuit and optical transmitter
#40Optical modulator driver
#41Hybrid translinear amplifier
#42Signal amplification system
#43Traveling wave amplifier providing cascade units each including a dynamic cascade transistor whose collector output is fed back to its base input
#44Offset current trim circuit
#45Instrumentation input systems
#46Temperature compensated feedforward linearizer
#47Differential output stage
#48Traveling wave amplifier with pre-emphasis function
#49Variable gain amplifier compensating frequency response thereof
#50Transformer coupled distributed amplifier
#51Instrumentation input systems
#52Integrated circuit transformer devices for on-chip millimeter-wave applications
#53Gyrator circuit, wide-band amplifier and radio communication apparatus
#54Conversion circuit from single phase signal to differential phase signal
#55Apparatus and method for reducing current noise
#56Output circuit, light-receiver circuit using the same, and photocoupler
#57Variable gain RF amplifier
#58Display device
#59Electronic device, constituted by using thin-film transistors
#60Output stage with adaptive bias control
#61Instrumentation input systems
#62Circulator type monolithic device
#63VARIABLE GAIN RF AMPLIFIER
#64High-speed modulator driver circuit with enhanced drive capability
#65Compact high-speed modulator driver method and apparatus
#66Low voltage, high-speed output-stage for laser or modulator driving
#67Differential amplifier
#68Variable-gain wide-dynamic-range amplifier
#69High performance variable gain amplifier, method of use and design structure
#70Receiver comprising an amplifier
#71Low noise amplifier and differential amplifier
#72Differential amplifier
#73Input stage
#74Circuits and methods for implementing transformer-coupled amplifiers at millimeter wave frequencies
#75Receiver comprising an amplifier
#76Amplifier with programmable input impedance
#77Integrated circuit transformer devices for on-chip millimeter-wave applications
#78Output differential stage
#79Common mode regulation for thermal tail compensation
#80Electronic device, display device, interface circuit and differential amplification device, which are constituted by using thin-film transistors
#81Circuits and methods for implementing transformer-coupled amplifiers at millimeter wave frequencies
#82Compound automatic gain control
#83Plop noise avoidance for an amplifier
#84Single-ended input to differential-ended output low noise amplifier implemented with cascode and cascade topology
#85Comparator, sample-and-hold circuit, differential amplifier, two-stage amplifier, and analog-to-digital converter
#86Selective amplifier
#87Differential cascode amplifier
#88Amplifier and amplifier gain adjustment circuitry using current steering, and multimode communication device containing same
#89Operational amplifier and scanning electron microscope using the same
#90Signal generation apparatus, frequency converting apparatus, and receiver
#91SiGe differential cascode amplifier with miller effect resonator
#92Circuits and methods for implementing transformer-coupled amplifiers at millimeter wave frequencies
#93Integrated circuit transformer devices for on-chip millimeter-wave applications
#94Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier
#95Cross-talk reduction circuit and method therefor
#96Radiofrequency amplifier device, in particular for cellular mobile telephone
#97Method of forming a wide bandwidth differential amplifier and structure therefor
#98Gain adjusting and circuit arrangement
#99Amplitude varying driver circuit and test apparatus
#100Voltage-current conversion circuit, amplifier, mixer circuit, and mobile appliance using the circuit
#101Method to vary symmetry and coupling in symmetrical write drivers for disk driver preamplifiers
#102Variable inductor, oscillator including the variable inductor and radio terminal comprising this oscillator, and amplifier including the variable inductor and radio terminal comprising this amplifier
#103Discrete inductor bank and LC filter
#104Gain-boosted opamp with capacitor bridge connection
#105Bias circuit for high frequency amplifiers
#106Methods and apparatus for an improved discrete LC filter
#107Balanced high-frequency device and balanced high-frequency circuit using the same
#108Bipolar differential input stage with input bias current cancellation circuit
#109Differential preamplifier having balanced resistor network
#110Electronic amplifier circuit
#111Bias circuit for high frequency amplifiers
#112Amplifier and frequency converter
#113Amplifier and frequency converter
#114High speed, high resolution amplifier topology
#115Variable attenuation system having continuous input steering
#116Methods and apparatus for an improved discrete LC filter
#117Variable gain low noise amplifier and method