219648 ⎘
Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
Matching network and power amplifier circuit
#2702Radio-frequency circuit
#2703Consecutive doherty amplifier
#2704Integrated multiple-path power amplifier
#2705Multi-mode envelope tracking amplifier circuit
#2706Outphasing power combiner
#2707Radio frequency generators, and related systems, methods, and devices
#2708RADIO FREQUENCY GENERATORS, AND RELATED SYSTEMS, METHODS, AND DEVICES
#2709Signal processing device, amplifier, and method
#2710Method and apparatus for amplifying radio signals between a terminal device and an antenna
#2711Radio-frequency circuit, communication device, and antenna module
#2712Power amplifier circuit
#2713Modules, multi-stage systems, and related methods for radio frequency power amplifiers
#2714Bias device
#2715Radio frequency circuit, communication device, and antenna module
#2716Coupling a bias circuit to an amplifier using an adaptive coupling arrangement
#2717Method, apparatus and arrangement for linearizing of a transmitter array
#2718High electron mobility transistors and power amplifiers including said transistors having improved performance and reliability
#2719Power amplifier (PA)-filter output power tuning
#2720Transmitter device and transceiver device for transmitting different wireless standard signal
#2721Power amplifier (PA)-filter output power tuning
#2722Power amplifier arrangement
#2723Multiple-stage power amplifiers implemented with multiple semiconductor technologies
#2724Power amplifier circuit
#2725Radio frequency circuit and communication device
#2726Power amplifier and compound semiconductor device
#2727Power amplifier circuit
#2728Radio-frequency circuit and communication device
#2729High-frequency amplifier circuit
#2730RF power transistor circuit
#2731Envelope tracking amplifier apparatus
#2732Balanced-to-Doherty mode switchable power amplifier
#2733Quadrature combined doherty amplifiers
#2734Efficiency, symmetrical Doherty power amplifier
#2735Amplification apparatus and method
#2736Envelope tracking integrated circuit
#2737Envelope tracking amplification architecture
#2738Envelope tracking amplifier apparatus
#2739Envelope tracking amplifier apparatus
#2740Power efficient radio mixers
#2741Power management circuit with dual charge pump structure
#2742High-resolution phase shifter
#2743Low energy transmitter
#2744Generator
#2745Integrated RF front end with stacked transistor switch
#2746Switch circuit, radio frequency front-end circuit, and communication device
#2747Programmable Gain Amplifier
#2748RF signal generation device and RF signal generation method
#2749Amplification circuit, radio-frequency front end circuit, and communication device
#2750Programmable amplifiers
#2751Temperature compensated power amplifier gain
#2752Super-linear power amplifiers with adaptive biasing
#2753Reduced-length bond pads for broadband power amplifiers
#2754Transmit-and-receive module and communication device
#2755Receiver with broadband low-noise amplifier and filter bypass
#2756Modularized power amplifier devices and architectures
#2757Systems and methods for controlling a power amplifier output
#2758Apparatus and methods for low noise amplifiers with mid-node impedance networks
#2759Communication device and operating method thereof
#2760Bias voltage connections in RF power amplifier packaging
#2761Envelope tracking amplifier apparatus incorporating single-wire peer-to-peer bus
#2762Envelope tracking supply modulator with zero peaking and associated envelope tracking calibration method and system
#2763Temperature correction circuit and method of operating a power amplifier
#2764Analog to analog converter with quantized digital controlled amplification
#2765Amplifier devices with input transient termination
#2766Multi-stage chained feedback regulated voltage supply
#2767Single-wire peer-to-peer bus
#2768Radio-frequency module and communication apparatus
#2769MODULATION AGNOSTIC DIGITAL HYBRID MODE POWER AMPLIFIER SYSTEM AND METHOD
#2770Operational amplifier
#2771Amplifying apparatus
#2772Power amplifier circuit and bias control circuit
#2773Gate drivers for stacked transistor amplifiers
#2774Power amplifier biasing network providing gain expansion
#2775Selectively shielded radio frequency module with linearized low noise amplifier
#2776RF AMPLIFIER HAVING A TUNABLE ANTENNA CIRCUIT
#2777Envelope tracking systems for power amplifiers
#2778Bias circuitry
#2779Microwave amplifiers tolerant to electrical overstress
#2780Power amplifier circuit
#2781Power amplifier module
#2782Power amplifier
#2783Envelope tracking for Doherty power amplifiers
#2784Generation and synchronization of pulse-width modulated (PWM) waveforms for radio-frequency (RF) applications
#2785Phase shifter with bidirectional amplification
#2786HIGH GAIN RF FRONT END APPARATUS
#2787High frequency circuit and communication device
#2788Envelope tracking apparatus
#2789Differential switchable capacitors for radiofrequency power amplifiers
#2790Advanced gain shaping for envelope tracking power amplifiers
#2791Amplifier
#2792Bias circuit and amplifying device with temperature compensation
#2793Wideband power combiner and splitter
#2794Multi-bandwidth envelope tracking integrated circuit
#2795Apparatus and methods for bias switching of power amplifiers
#2796Multi-mode stacked amplifier
#2797Power amplifier module
#2798Multi-bandwidth envelope tracking integrated circuit and related apparatus
#2799Coupler circuit
#2800An Arrangement for CATV Network Segmentation
#2801Acoustic wave device, multiplexer, high-frequency front end circuit, and communication device
#2802Signal receiving circuit, signal processing chip, communications device, and signal receiving method
#2803Optimized multi gain LNA enabling low current and high linearity including highly linear active bypass
#2804Power amplifier packages and systems incorporating design-flexible package platforms
#2805Heterojunction bipolar transistor with field plates
#2806Multi frequency LC resonator topologies applicable to mass spectrometer radio-frequency drive systems
#2807Single-stage amplifier with active feedback compensation
#2808High-frequency signal transmission-reception circuit
#2809System and method for nonlinearity estimation with reference signals
#2810Tunable filter for RF circuits
#2811Acoustic wave filter, multiplexer, radio frequency front-end circuit, and communication device
#2812Acoustic wave device, high-frequency front-end circuit, and communication device
#2813Acoustic wave device, high-frequency front-end circuit, and communication device
#2814Acoustic wave device, high-frequency front end circuit, communication device, and method for manufacturing acoustic wave device
#2815Amplifiers suitable for mm-wave signal splitting and combining
#2816Radio-frequency module and communication device
#2817Concurrent electrostatic discharge and surge protection clamps in power amplifiers
#2818Power amplifier fault detector
#2819Radio frequency power amplifier with adjustable power supply
#2820Swing tracking and control
#2821Dual-modulation power management circuit
#2822Signal processing circuit, radio frequency signal transmitter, and communications device
#2823Remotely-controlled distributed antenna system for railroad tunnels employing software defined amplifiers
#2824Antenna detection through noise measurement
#2825Antenna assembly detection based on oscillator and variable reactance tank circuit
#2826Front end module for 6.5 GHz Wi-Fi acoustic wave resonator RF filter circuit
#2827Front end module for 5.5 GHz Wi-Fi acoustic wave resonator RF filter circuit
#2828Antenna detection using antenna return loss
#2829Front-end circuit and communication device
#2830Apparatuses and methods involving buffer circuits with linear transfer functions
#2831Narrowband filter having sharp filtering characteristic
#2832Adaptive gain control for sidelink communications
#2833Voltage protection circuit to prevent power amplifier burnout, and electronic device having the same
#2834Method and device for providing a bias voltage in transceivers operating in time division multiplexing operation
#2835ADAPTIVE ENVELOPE TRACKING THRESHOLD
#2836Front-end circuit and communication device
#2837Power amplifier time-delay invariant predistortion methods and apparatus
#2838Radio frequency amplifier circuitry with improved linearity
#2839Power amplifier circuit
#2840Wideband Doherty high efficiency power amplifier
#2841Multi-stage pulse shaping network
#2842Multi-channel power combiner with phase adjustment
#2843Systems and methods for communicating through a hard plastic mask
#2844Digital offset frequency generator based radio frequency transmitter
#2845Method and apparatus for digital envelope tracking with dynamically changing voltage levels for power amplifier
#2846Asymmetric Doherty amplifier circuit with shunt reactances
#2847Power amplifier circuit
#2848Power amplifying circuit
#2849Power amplifier circuit
#2850Power amplifier
#2851Butted body contact for SOI transistor
#2852Integrating Volterra series model and deep neural networks to equalize nonlinear power amplifiers
#2853Digital predistortion of signals
#2854Multiplexer, radio-frequency module, and communication device
#2855Amplification apparatus and transmission apparatus
#2856Method and device for controlling power amplification
#2857Envelope tracking amplifier apparatus
#2858Amplifier, method of manufacturing amplifier, and method of correcting bias current
#2859Envelope tracking circuit and related apparatus
#2860Transceiver having antenna-connection port and FEM-connection port
#2861Device and method of compensating for nonlinearity of power amplifier
#2862Radio-frequency circuit and communication device
#2863Wiring board, coupler module, and communication device
#2864Method and controller for controlling power amplifier in radio transmitter as well as radio unit and radio device
#2865Systems and methods for full duplex amplification
#2866Power amplification module
#2867Method for configuring power in wireless communication system and apparatus thereof
#2868Electronic device for identifying performance of communication circuit based on signal transmitted and received via antenna
#2869HIGHLY INTEGRATED SMART MICROWAVE DIGITAL RADIO ARCHITECTURE
#2870Interference-canceling RF receiver circuit, corresponding system, radar sensor system, vehicle and method
#2871Front end module for 5.2 GHz Wi-Fi acoustic wave resonator RF filter circuit
#2872Multi-radio filtering front-end circuitry for transceiver systems
#2873Multistage Doherty power amplifier and transmitter
#2874Amplifier circuit, front-end circuit, and receiver circuit
#2875Power amplifier system
#2876Envelope tracking integrated circuit and related apparatus
#2877Apparatus and method for measuring radio frequency power
#2878Apparatus for processing biomedical signals for display
#2879Power amplifier circuit including multiple inverters connected in parallel
#2880Amplifier for reusing current by using transformer and method thereof
#2881Power amplifier module
#2882Power amplifier circuit and antenna device
#2883Bias circuit based on BiFET technology for supplying a bias current to an RF power amplifier
#2884Modulated power apparatus
#2885Bias circuit
#2886Adaptive frequency equalizer for wide modulation bandwidth envelope tracking
#2887Diversity receiver configurations with wide-band downstream amplifiers
#2888Apparatuses and methods for transmission beamforming
#2889Apparatuses and methods for tunable digital power amplifiers
#2890Power switch with bootstrap driver for continuous time operation
#2891Biasing an amplifier using a mirror bias signal
#2892Multi-mode amplifier architectures with resonant structures
#2893Power amplifier circuit
#2894Apparatus and methods for overload protection of radio frequency amplifiers
#2895Amplifier
#2896Digital predistortion adjustment based on determination of load condition characteristics
#2897High-frequency amplifier circuitry and semiconductor device
#2898Constant gain and self-calibration technique for RF amplifier
#2899No-load-modulation, high-efficiency power amplifier
#2900Using multiple envelope tracking signals in a power amplifier
#2901Fast envelope tracking systems for power amplifiers
#2902Power supply modulator and wireless communication apparatus including the same
#2903Dual-input envelope tracking integrated circuit and related apparatus
#2904Radio-frequency module and communication device
#2905Signal processing device controlling a gain of a current signal
#2906Amplification circuit, controller, and transceiver circuit
#2907Multiplexer and communication apparatus
#2908Radio frequency circuit, multiplexer, radio frequency front end circuit and communication apparatus
#2909Current control circuit and power amplifier circuit
#2910Compound semiconductor device, method of manufacturing compound semiconductor device, and amplifier
#2911Bipolar transistor and radio-frequency power amplifier module
#2912HIGH FREQUENCY AMPLIFIER APPARATUSES
#2913Radio frequency power source and plasma processing apparatus
#2914Digital output monitor circuit and high frequency front-end circuit
#2915Intrinsically linear, digital power amplifier employing nonlinearly-sized RF-DAC, multiphase driver, and overdrive voltage control
#2916Apparatus including electronic circuit for amplifying signal
#2917Power amplifier system
#2918Cartesian feedback circuit
#2919METHOD AND APPARATUS FOR GUARANTEEING STABILITY AND PERFORMANCE OF WIRELESS COMMUNICATION
#2920Electronic device including wireless communication system, for processing transmission signal or reception signal
#2921Front-end module and communication apparatus
#2922RF switch with split tunable matching network
#2923Power amplifier and impedance adjustment circuit
#2924Amplifier
#2925Multi-polarization millimeter wave (mmWave) transmitter/receiver architecture with shared power amplifiers
#2926Gallium nitride transistors with multiple threshold voltages and their methods of fabrication
#2927Semiconductor device
#2928Energy harvesting lock system
#2929Front-end modules with fixed impedance matching circuits
#2930Multiplexer, high-frequency front-end circuit, and communication device
#2931Multiband receivers for millimeter wave devices
#2932Bi-directional variable gain active combiner and splitter
#2933Band-Reconfigurable and Load-Adaptive Power Amplifier
#2934Active wilkinson combiner
#2935Systems and methods for optimizing amplifier operations
#2936Power amplifier circuit
#2937Doherty combiner
#2938Apparatus and methods for biasing of power amplifiers
#2939Multi-radio access technology envelope tracking amplifier apparatus
#2940Variable level power clamping circuit
#2941Gallium nitride transistors with source and drain field plates and their methods of fabrication
#2942GALLIUM NITRIDE TRANSISTORS WITH DRAIN FIELD PLATES AND THEIR METHODS OF FABRICATION
#2943High frequency circuit, front-end circuit, and communication device
#29445G NR configurable wideband RF front-end LNA
#2945Using a multi-tone signal to tune a multi-stage low-noise amplifier
#2946Multiplexer, high-frequency front end circuit, and communication device
#2947Filter device, multiplexer, radio frequency front-end circuit, and communication device
#2948Trans-impedance amplifier, chip, and communications device
#2949Configurable wideband split LNA
#2950Electronic device for tuning module for processing radio frequency signal
#2951Radio frequency power amplifier based on power detection feedback, chip and communication terminal
#2952LOW NOISE AMPLIFIER AND SEMICONDUCTOR DEVICE
#2953Circuit structure to generate back-gate voltage bias for amplifier circuit, and related method
#2954Low energy transmitter
#2955Cellular and public safety repeater
#2956Linearizing power amplifiers' outputs in multi-antenna system
#2957High-frequency module, high-frequency front end circuit, and communication device
#2958RADIO FREQUENCY FRONT-END PROTECTION WITH TUNABLE COUPLER
#2959Circuit with co-matching topology for transmitting and receiving RF signals
#2960Power amplifier circuit
#2961Tri-phasing modulation for efficient and wideband radio transmitter
#2962Broadband, high-efficiency, non-modulating power amplifier architecture
#2963Power amplifier circuit and power amplifier module
#2964Radio-frequency module and communication device
#2965Programmable filter in an amplifier
#2966Electronic device including plurality of antenna arrays
#2967Multiplexer, radio-frequency front end circuit, and communication apparatus
#2968MULTIPLE-PORT SIGNAL BOOSTERS
#2969Power amplifier and method of operating a power amplifier
#2970High power radio frequency amplifiers and methods of manufacture thereof
#2971High power radio frequency amplifiers and methods of manufacture thereof
#2972Broadband power transistor devices and amplifiers with input-side harmonic termination circuits and methods of manufacture
#2973Envelope tracking integrated circuit and related apparatus
#2974Electromagnetic wave radiator
#2975Directional coupler and method for manufacturing the same as well as radio transmitter and radio device
#2976Amplifiers and amplifier modules with ground plane height variation structures
#2977Radio frequency module and communication device
#2978Transmit/receive module
#2979Radio frequency module
#2980Interface circuit and communication apparatus
#2981Wireless receiving device
#2982Acoustic wave device, radio-frequency front-end circuit, and communication apparatus
#2983Power amplification module
#2984Amplifying signals using compensating impedances to improve return loss and mismatch over gain modes
#2985Radio frequency power amplifier module having high linearity and power-added efficiency and implementation method
#2986Multi-band power amplifier module
#2987Systems and methods related to power amplification and power supply control
#2988RF power amplifier circuits for constant radiated power and enhanced antenna mismatch sensitivity
#2989RF amplifier with impedance matching components monolithically integrated in transistor die
#2990RF Power Amplifiers with Diode Linearizer
#2991Linearity enhancement of high power amplifiers
#2992Configurable switched power amplifier for efficient high/low output power
#2993Fast switched pulsed radio frequency amplifiers
#2994Transistor with non-circular via connections in two orientations
#2995Radio frequency module, front end module, and communication device
#2996Acoustic wave device, radio-frequency front-end circuit, and communication apparatus
#2997Combing power amplifiers at millimeter wave frequencies
#2998Power amplifier integrated circuit with integrated shunt-l circuit at amplifier output
#2999Power amplifier circuit
#3000Polyphase digital signal predistortion in radio transmitter