TRANS-IMPEDANCE AMPLIFIER FOR ULTRASOUND DEVICE AND RELATED APPARATUS AND METHODS

Trans-impedance amplifier for ultrasound device and related apparatus and methods

Compositions of influenza hemagglutinin with heterologous epitopes and/or altered maturation cleavage sites and methods of use thereof

Amplifier circuit

Trans-impedance amplifier for ultrasound device and related apparatus and methods

Multipurpose front-end board to characterize solid-state sensors for particle detection

Compound semiconductor device

DIGITAL MULTI-BAND PREDISTORTION LINEARIZER WITH NON-LINEAR SUBSAMPLING ALGORITHM IN THE FEEDBACK LOOP

Differential amplifier with variable neutralization

Compound semiconductor device

Consecutive doherty amplifier

Amplifier circuit with high-order damping circuit and the high-order damping circuit

Temperature compensated power amplifier gain

Method and device for controlling power amplification

Power amplification module

PEAK VOLTAGE LIMITING CIRCUITS AND METHODS FOR POWER AMPLIFIERS

Power amplification device, terminal having the same, and base station having the same

Differential amplifier with variable neutralization

REDUCING POWER AMPLIFIER GAIN DRIFT DURING A DATA BURST

Compound semiconductor device

DOHERTY AMPLIFIER

Power amplifier

Compositions of influenza hemagglutinin with heterologous epitopes and/or altered maturation cleavage sites and methods of use thereof

Trans-impedance amplifier

Power amplifier circuit

Multi-mode multi-band self-realigning power amplifier

Semiconductor device

TEMPERATURE COMPENSATED POWER AMPLIFIER GAIN

Consecutive Doherty amplifier

Access control to a voice service by a wireless access point

Low Dropout Voltage Regulator for Highly Linear Radio Frequency Power Amplifiers

Compound semiconductor device

WLAN front-end

Power amplifier module

Power amplifier self-heating compensation circuit

Trans-impedance amplifier for ultrasound device and related apparatus and methods

Method and device for controlling power amplification

METHODS OF ADJUSTING BAND-BASED AMPLIFIER LINEARITY

Current shunt monitor

Magnetic field sensor with feedback loop for test signal processing

Driver circuit and optical transmitter

Power amplifier and protection circuit for use in RF active circuit

Power amplifier module

Current compensation circuit

Compact bypass and decoupling structure for millimeter-wave circuits

Power amplification module

Reducing power amplifier gain drift during a data burst

Active biquad filter with oscillator circuit

TRANSIMPEDANCE AMPLIFIER WITH BANDWIDTH EXTENDER

Power amplification module

Compositions of influenza hemagglutinin with heterologous epitopes and/or altered maturation cleavage sites and methods of use thereof

APPARATUS AND METHODS FOR POWER AMPLIFIER BIASING

Power amplification device, terminal having the same, and base station having the same

Multi-stage amplifier circuit with zero and pole inserted by compensation circuits

Power amplifier module

Power amplifier control method and apparatus, and power amplifier control system

Power amplification module

Power amplifier module

Differential amplifier with variable neutralization

Positive temperature coefficient bias compensation circuit

Power amplifier self-heating compensation circuit

Current mirror bias compensation circuit

Inverted three-stage Doherty amplifier

Circuit system

Apparatus and method for improving efficiency of power amplifier

Audio amplifier and audio power amplifier

Multi-mode power amplifier

Power amplifier module

Multi-mode power amplifier module

Circuit with voltage drop element

Amplifier with auxiliary path for maximizing power supply rejection ratio

Distributed pole-zero compensation for an amplifier

Temperature compensated power amplifier gain

Reconfigurable power amplifier

Digital multi-band predistortion linearizer with non-linear subsampling algorithm in the feedback loop

Active bias circuit for power amplifier, and mobile terminal

Doherty amplifier

Compound semiconductor device

Power amplifier circuit

Doherty amplifiers with minimum phase output networks

Amplifiers operating in envelope tracking mode or non-envelope tracking mode

Systems and methods to control transimpedance amplifier

Compensation parameter and predistortion signal

Semiconductor device

Integrated circuit

SEMICONDUCTOR DEVICE

Front-end amplifier circuits for biomedical electronics

Power amplifier module

Multiplexed multi-stage low noise amplifier uses gallium arsenide and CMOS dice

Radio frequency (RF) amplifiers with voltage limiting using non-linear feedback

Compact bypass and decoupling structure for millimeter-wave circuits

High speed receivers circuits and methods

Reducing power amplifier gain drift during a data burst

Power amplification module

Trans-impedance amplifier for ultrasound device and related apparatus and methods

Low dropout voltage regulator for highly linear radio frequency power amplifiers

Apparatus and methods for power amplifier biasing

Band-based amplifier linearity adjustment

Distributed pole-zero compensation for an amplifier

Bias control for stacked transistor configuration

Multiplexed multi-stage low noise amplifier uses gallium arsenide and CMOS dies

Differential amplifiers with improved slew performance

Semiconductor apparatus and receiver thereof

Power amplifier module

Power amplifier having stack structure

Amplifier system and device

Transimpedance amplifier with bandwidth extender

Feedback compensation for multistage amplifiers

Amplifier assembly

Power amplification module

Output control circuit

SATELLITE RECEIVER AND SIGNAL RECEIVING CIRCUIT THEREOF

Current enhanced driver for high-power solid-state radio frequency power amplifiers

Solid state microwave generator and power amplifier

Multistage amplifier

Instrumentation amplifier with digitally programmable input capacitance cancellation

Compound semiconductor device

Power amplification module

High speed receivers circuits and methods

Transimpedance amplifier circuit

Compensation parameter and predistortion signal

Apparatus and methods for power amplifier bias circuits

Power amplifier for amplification of an input signal into an output signal

RF amplification device with power protection during high supply voltage conditions

Control systems and methods for power amplifiers operating in envelope tracking mode

Transmitter and method for transmission control in a technique of delta sigma modulating

Front-end integrated circuit for WLAN applications

High frequency power amplifier, high frequency front-end circuit, and radio communication device

Amplifiers operating in envelope tracking mode or non-envelope tracking mode

Optimization methods for amplifier with variable supply power

Multi-mode power amplifier

Amplifier dynamic bias adjustment for envelope tracking

Amplifier dynamic bias adjustment for envelope tracking

Compound semiconductor device

Method and apparatus for current steering in high sensitivity, high linearity and large dynamic range high speed trans-impedance amplifiers

Amplifier circuit and method

Peak voltage limiting circuits and methods for power amplifiers

Multi-mode multi-band self-realigning power amplifier

Method and device for controlling power amplification

System and method for power amplifier over-voltage protection

Power amplifier module

System and method for inductor isolation

Inverter type power amplifier

Parallel combined output linear amplifier and operating method thereof

Bias adjustment circuitry for balanced amplifiers

Integrated circuit chip for receiver collecting signals from satellites

Amplifier control systems and methods

High efficiency and high linearity adaptive power amplifier for signals with high papr

Wide-band multi stage doherty power amplifier

Signal processing circuit, resolver digital converter, and multipath nested mirror amplifier

Common-source power amplifiers

Distortion cancellation for dual stage carrier-aggregation (CA) low noise amplifier (LNA) non-linear second order products

Radio frequency power amplifier circuit

Implicit feed-forward compensated op-amp with split pairs

Power amplifier circuit for communication systems

Bias control for stacked transistor configuration

Method and circuit for improving the settling time of an output stage

Analog feedback amplifier

Enhanced and versatile N-way doherty power amplifier

Power amplification circuit and power amplification module

Power amplifier having stack structure

Pulse shaping circuit for improving spectrum efficiency and on-off keying (OOK) transmitter including pulse shaping circuit

Power amplification module

Variable matching circuit and amplifier

Distributed pole-zero compensation for an amplifier

Amplifier

Current voltage conversion circuit, light receiving apparatus, and light transmission system

RF amplification device with power protection during high supply voltage conditions

Power amplifier module

Radio frequency composite Class-S power amplifier having discrete power control

High-frequency signal processing device

Power amplifier

Systems and methods for adaptive power amplifier linearization

Three stage amplifier

Offset cancellation with minimum noise impact and gain-bandwidth degradation

Systems and methods for operating a power amplifier

Frequency compensation techniques for low-power and small-area multistage amplifiers

High-frequency amplifier

RF signal generating circuit, and transmitter

Control systems and methods for power amplifiers operating in envelope tracking mode

Amplifier dynamic bias adjustment for envelope tracking

Amplifiers operating in envelope tracking mode or non-envelope tracking mode

Optimization methods for amplifier with variable supply power

Shaper design in CMOS for high dynamic range

Neural recording system

Systems and methods to adjust the matching conditions of an amplifier

Multi-stage amplifier

Quadrature hybrid coupler, amplifier, and wireless communication device

Receiver with adaptive filter and gain control

System and method for power amplifier over-voltage protection

System and method for pre-charging a current mirror

Amplifier circuit and feedback circuit

Systems and methods for boosting a received AC signal using a power amplifier including phase conditioners

Low dissipation amplifier

Rugged IQ receiver based RF gain measurements

Speaker control system

High efficiency and high linearity adaptive power amplifier for signals with high PAPR

Mobile device including a power amplifier with selectable voltage supply

Low voltage multi-stage amplifier

Semiconductor apparatus comprised of two types of transistors

RF transmitter and method of operation

Integrated stacked power amplifier and RF switch architecture

Signal level conversion circuit, physical quantity detection device and electronic apparatus

Amplifier circuit and wireless communication equipment

Power amplifier with fast loadline modulation

Radio frequency front-end circuit and operation method thereof

Amplifier with floating well

Radio frequency power amplifier with low dynamic error vector magnitude

Utilizing a sense amplifier to select a suitable circuit

Multi-stage amplifier using tunable transmission lines and frequency response calibration of same

Amplifier and transceiver including the amplifier

Power amplifier

Transmitter and method for controlling same

Architecture of future open wireless architecture (OWA) radio system

Amplifier supporting multi mode and amplifying method thereof

Method and device for controlling power amplification

Multi-mode multi-band self-realigning power amplifier

Digital multi-band predistortion linearizer with nonlinear subsampling algorithm in the feedback loop

Apparatus and methods for electronic amplification

Amplifier circuit and feedback circuit

Apparatus and method for operating a transmitter

Operational amplifier

System and method of prebias for rapid power amplifier response correction

Wideband Doherty amplifier circuit with impedance combiner

Wideband doherty amplifier circuit having a constant impedance combiner

Method and apparatus for biasing rail to rail DMOS amplifier output stage

Power amplifier and method for amplifying signal based on power amplifier

Extended bandwidth digital Doherty transmitter

Operational amplifier

VIBRATION CIRCUIT

Wide-band multi stage Doherty power amplifier

Circuit for compensating base current of transistor and amplifier circuit provided with the same

Amplifier circuit and method

Amplifier activation

Adaptive average power tracking

Operational amplifier device

Low dissipation amplifier

Techniques on input transformer to push the OP1dB higher in power amplifier design

Techniques to improve the stress issue in cascode power amplifier design

RF power amplifier and RF power module using the same

Transmitter circuit and communication apparatus

Transmission circuit

Signal level conversion circuit, physical quantity detection device and electronic apparatus

High-frequency signal processing device

POWER AMPLIFICATION CIRCUIT AND COMMUNICATION APPARATUS

Circuit for thermal protection in audio power amplifier and method thereof

High performance transmitter preamplification chain with calibration feedback

System and method for biasing a power amplifier

Power amplifier

Low-noise amplifier with gain enhancement

CMOS millimeter-wave variable-gain low-noise amplifier

System and method for pre-charging a current mirror

Narrow-band tunable radio frequency (RF) power amplifiers and related methods

System and method for power amplifier over-voltage protection

Power detector

Voltage generator, control circuit, vector sum phase shifter, and optical transceiver

Amplification control circuit

System and method for power amplifier control saturation detection and correction

High frequency power amplifier and operating method thereof

Constructive feedback traveling wave device and method

CMOS power amplifiers having integrated one-time programmable (OTP) memories

Operational amplifier

Programmable gain amplifier and embedded filter

Multi-band, multi-mode RF transmit amplifier system with separate signal paths for linear and saturated operation

Multipath amplifier

System and method of prebias for rapid power amplifier response correction

Power amplifier

Wave detector circuit and high-frequency circuit

Stacked pre-driver amplifier

High performance LVDS driver for scalable supply

Area and power efficient, high swing and monolitihic ground centered headphone amplifier circuit operable on a low voltage

Method and apparatus for accurately measuring currents using on chip sense resistors

Controlled-gain wideband feedback low noise amplifier

Method and system for amplifier control

High frequency circuit having multi-chip module structure

RF power amplifier apparatus and power supply circuit for controlling power-supply voltage to RF power amplifier

Amplifying circuit, semiconductor integrated circuit, wireless transmission system, and communication apparatus

Current to voltage converter

RF TRANSMITTER AND METHOD OF OPERATION

High-voltage impulse amplifier

Amplifier compression adjustment circuit

Inter-stage matching network to enhance common mode stability

Bias circuit, high-power amplifier, and portable information terminal

Passive spectrum control for pulsed RF power amplifiers

Constant gain control for multistage amplifiers

High-efficiency power amplifier

Distributed active transformer based millimeter-wave power amplifier circuit

Semiconductor device

Broadband low noise amplifier

Broadband low noise amplifier

MICROWAVE AND/OR MILLIMETER-WAVE BAND AMPLIFIER CIRCUIT, AND MILLIMETER-WAVE TRANSCEIVER USING THEM

Low dissipation amplifier

WIRELESS COMMUNICATION APPARATUS AND TRANSMISSION CONTROL METHOD THEREOF

Tunable RF filter

RF power amplifier and RF power module using the same

Amplifier compression adjustment circuit

Power amplifier with reconfigurable direct current coupling

Multi-way doherty amplifier

Wireless Communication Apparatus and Transmission Control Method Thereof

Feedback network for cascaded amplifiers