219203 ⎘
Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements; Modifications of input or output impedances, not otherwise provided for using inductive elements
MATRIX POWER AMPLIFIER
#602Amplifiers and related integrated circuits
#603Loadline switchable push/pull power amplifier
#604Multi-input signal amplifier with tailored amplifier architectures
#605Apparatuses and methods for hybrid switched capacitor array power amplifiers
#606POWER AMPLIFIER CIRCUIT WITH DIVERTING CURRENT PATH
#607Advanced 3D inductor structures with confined magnetic field
#608Inductor circuit and wireless communication devices
#609COMBINED OUTPUT MATCHING NETWORK AND FILTER FOR POWER AMPLIFIER WITH CONCURRENT FUNCTIONALITY
#610Ultra compact multi-band transmitter with robust AM-PM distortion self-suppression techniques
#611Integrated RF front end with stacked transistor switch
#612High frequency module and communication device
#613Wideband tunable hybrid-based combiner for a Doherty power amplifier architecture
#614Power amplification circuit
#615Amplification in presence of a variable antenna impedance
#616Power amplifier circuit
#617Multiplexer
#618Injection lock power amplifier with back-gate bias
#619Distributed transceiver signal switching circuit
#620AMPLIFYING SIGNALS USING POSITIVE ENVELOPE FEEDBACK
#621High-frequency amplifier
#622Broadband power transistor devices and amplifiers and methods of manufacture thereof
#623Amplifier device
#624Power amplifier
#625Low noise amplifier with reactive feedback
#62690-degree lumped and distributed Doherty impedance inverter
#627Power amplifier
#628Amplifier and transmitter
#629Method and apparatus for adjusting the timing of radio antenna tuning
#630Compositions of influenza hemagglutinin with heterologous epitopes and/or altered maturation cleavage sites and methods of use thereof
#631RF power amplifier with frequency selective impedance matching network
#632Power amplifier module
#633Automated envelope tracking system
#634Reconfigurable low-noise amplifier (LNA)
#635Transmit and receive switch and broadband power amplifier matching network for multi-band millimeter-wave 5G communication
#636HIGH POWER RADIO-FREQUENCY SWITCHING TOPOLOGY AND METHOD
#637High-voltage power amplification system
#638Temperature Dependency Compensation
#639Power amplifier circuit
#640Active device which has a high breakdown voltage, is memory-less, traps even harmonic signals and circuits used therewith
#641Semiconductor apparatus
#642Gain-Dependent Impedance Matching and Linearity
#643Multi-mode multi-band self-realigning power amplifier
#644HIGH FREQUENCY CIRCUIT AND HIGH FREQUENCY POWER AMPLIFIER
#645Injection lock power amplifier with back-gate bias
#646Semiconductor device and power amplifier module
#647Amplifier device with harmonic termination circuit
#648Matrix power amplifier
#649Systems and methods for suppressing and mitigating harmonic distortion in a circuit
#650Input third order intercept point in low noise amplifier with degeneration tank circuit
#651Voltage mode power combiner for radio frequency linear power amplifier
#652Phase control for carrier aggregation
#653Amplifier device
#654Amplification circuit, controller, and transceiver circuit
#655Continuous-mode harmonically tuned power amplifier output networks and systems including same
#656Multi-band device with reduced band loading
#657IMPEDANCE MATCHING CIRCUIT FOR RADIO-FREQUENCY AMPLIFIER
#658Demultiplexing apparatus and method of designing the apparatus
#659MILLIMETER WAVE AUTOMOTIVE RADAR SYSTEMS
#660Access control to a voice service by a wireless access point
#661Power amplifier layout
#662High-gain low noise figure low noise complementary metal oxide semiconductor amplifier with low current consumption
#663Packaged RF power amplifier having a high power density
#664Power amplifiers having reduced loss
#665Front end systems with linearized low noise amplifier and injection-locked oscillator power amplifier stage
#666High frequency signal amplifier including balun
#667Power amplifier circuit
#668Matching network and power amplifier circuit
#669Band-reconfigurable and load-adaptive power amplifier
#670Semiconductor device
#671RF power transistors with impedance matching circuits, and methods of manufacture thereof
#672IMPEDANCE TRANSFORMATION CIRCUIT AND OVERLOAD PROTECTION FOR LOW NOISE AMPLIFIER
#673AUTOMATIC IMPEDANCE MATCHING USING TRUE POWER INFORMATION
#674Harmonic power amplifying circuit with high efficiency and high bandwidth and radio-frequency power amplifier
#675Impedance transformation circuit for amplifier
#676Wireless communication device
#677Packaged RF power amplifier
#678Power amplifier circuit
#679Wideband power amplifiers with harmonic traps
#680RF power transistor circuits
#681Amplifiers with in-package radial stub harmonic traps
#682Integrated passive device for RF power amplifier package
#683Apparatus for radio-frequency matching networks and associated methods
#684RF power amplifier with combined baseband, fundamental and harmonic tuning network
#685Two-stage electromagnetic induction transformer
#686Power amplifier module
#687Gain-dependent impedance matching and linearity
#688Power amplifier modules including transistor with grading and semiconductor resistor
#689Integrated CMOS transmit/receive switch in a radio frequency device
#690Gain-dependent impedance matching and linearity
#691Enhanced Reverse Isolation and Gain Using Feedback
#692Power amplifier module
#693APPARATUS AND METHODS FOR BIASING LOW NOISE AMPLIFIERS
#694Amplifier
#695Multiple-stage power amplifiers implemented with multiple semiconductor technologies
#696Amplifiers for radio-frequency applications
#697Parametric amplifier system
#698Power amplifier circuit
#699Inverse Class-F power amplifier
#700Power amplifier cell
#701High-frequency power amplifier
#702Common base pre-amplifier
#703Semiconductor device
#704Variable impedance match and variable harmonic terminations for different modes and frequency bands
#705Mismatch detection using replica circuit
#706System and method for biasing an RF circuit
#707Power amplifier module
#708Power amplifier module
#709High-frequency circuit, front end module, and communication apparatus
#710Apparatus and methods for low noise amplifiers with mid-node impedance networks
#711Doherty power amplifier having high supply voltage
#712CIRCUITS, DEVICES AND METHODS RELATED TO POWER AMPLIFICATION WITHOUT MATCHING NETWORK
#713Distributed transceiver signal switching circuit
#714Method to build asymmetrical transmit/receive switch with 90 degrees impedance transformation section
#715Fast memory access control for phase and gain
#716Transmitter device and transceiver device for transmitting different wireless standard signal
#717Broadband harmonic matching network
#718Methods and apparatuses for ruggedizing a power amplifier against breakdown using harmonic tuning
#719Wideband vector modulator and phase shifter
#720Power amplifier circuit
#721Symmetrical front-end chip for dual-pole antenna array
#722Radio-frequency signal shielding and channel isolation
#723RF amplifier package with biasing strip
#724Magnetic resonance imaging gradient driver systems and methods
#725Integrated RF front end with stacked transistor switch
#726Low noise amplifier
#727Doherty power amplifier circuit
#728Semiconductor device
#729Tunable power amplifier with wide frequency range
#730Power amplifier circuit
#731Transmission/reception module
#732RF POWER AMPLIFIER FOR MAGNETIC RESONANCE IMAGING
#733RF amplifier with dual frequency response capacitor
#734Power amplifier harmonic matching network
#735Amplifier device for an antenna-like MRI transducer and corresponding MRI apparatus
#736Amplifier
#737Integrated ultra-compact VSWR insensitive coupler
#738RF amplifier with conductor-less region underlying filter circuit inductor, and methods of manufacture thereof
#739Phase-Switched Impedance Modulation Amplifier
#740POWER AMPLIFIER CIRCUIT AND METHOD OF DESIGN
#741Compact bypass and decoupling structure for millimeter-wave circuits
#742High gain resonant amplifier for resistive output impedance
#743Envelope tracking frontend device and switch thereof
#744Generation and synchronization of pulse-width modulated (PWM) waveforms for radio-frequency (RF) applications
#745Semiconductor device and amplifier circuit
#746Power amplifier module
#747Interstage matching network
#748Programmable optimized band switching LNA for operation in multiple narrow-band frequency ranges
#749Power amplification circuit
#750Hybrid RF transceiver circuit
#751Transceiving device
#752LC network for a power amplifier with selectable impedance
#753Impedance converter to achieve negative capacitance and/or negative inductance for radio frequency front end matching
#754Compositions of influenza hemagglutinin with heterologous epitopes and/or altered maturation cleavage sites and methods of use thereof
#755Power amplifier
#756Radio frequency (RF) transceiver and operating method thereof
#757Power amplification device, terminal having the same, and base station having the same
#758Apparatus and methods for overload protection of radio frequency amplifiers
#759Communication apparatus with isolation of the receive chain
#760Power measurement via bond wire coupling
#761Weakly coupled tunable RF receiver architecture
#762Power amplifier with RF structure
#763Low pass filter
#764Semiconductor device and power amplifier module
#765Push-pull amplification systems and methods
#766Compact dual diode RF power detector for integrated power amplifiers
#767Source switched split LNA
#768Power amplification module
#769COMPACT LOAD NETWORK FOR DOHERTY POWER AMPLIFIER USING LUMPED COMPONENTS
#770Directional coupler
#771Power amplification module
#772Power amplifier circuit
#773Power amplification division circuit and multi-stage type power amplification division circuit
#774Ultra compact multi-band transmitted with robust AM-PM distortion self-suppression techniques
#775Active device which has a high breakdown voltage, is memory-less, traps even harmonic signals and circuits used therewith
#776Demultiplexing apparatus and method of designing the apparatus
#777Power amplifier using equivalent transformer
#778Radio-frequency amplification systems, devices and methods
#779Power amplifier module
#780Amplfiers and related integrated circuits
#781Method and device for the contactless energy transfer to an apparatus equipped with a loudspeaker
#782Multi-band power amplifier
#783Power amplifier module
#784Front end systems and related devices, integrated circuits, modules, and methods
#785Class-F power amplifier matching network
#786RF-input load modulated balanced amplifier
#787Amplification circuit
#788Amplifier architecture using positive envelope feedback
#789Compact class-F chip and wire matching topology
#790Amplifiers and amplifier modules with shunt inductance circuits that include high-Q capacitors
#791Inter-stage network for radio frequency amplifier
#792Doherty amplifiers and amplifier modules with shunt inductance circuits that affect transmission line length between carrier and peaking amplifier outputs
#793Multi-gain signal amplifier with switchable amplifier architectures
#794Impedance matching circuit of communication apparatus
#795High power radio-frequency switching topology and method
#796Mismatch detection using replica circuit
#797Method and system for a configurable low-noise amplifier with programmable band-selection filters
#798Method and system for a configurable low-noise amplifier with programmable band-selection filters
#799Attenuator device in a radio frequency transmission stage
#800Semiconductor integrated circuit, communication module, and smart meter
#801Power amplification circuit
#802Semiconductor integrated circuit, communication module, and smart meter
#803Power amplifier
#804Doherty power amplifier combiner with tunable impedance termination circuit
#805Semiconductor device and amplifier apparatus
#806Power amplifier output power control circuit
#807Power amplifier and gain reduction circuit thereof
#808Impedance transformation circuit for amplifier
#809Impedance-matching circuit
#810High efficiency voltage mode class D topology
#811Wireless receiver
#812Amplifier devices with back-off power optimization
#813Multi-mode multi-frequency power amplifier
#814Electronically reconfigurable matching network
#815High-frequency amplifier apparatuses
#816LOW GAIN LINEARIZATION FOR HIGH SIGNAL-TO-NOISE RATIO
#817Communication module
#818Impedance flattening network for high efficiency wideband doherty power amplifier
#819Matrix power amplifier
#820Thermally rugged power amplifiers and related methods
#821Fully integrated low-noise amplifier
#822Quasi-differential RF power amplifier with high level of harmonics rejection
#823Reconfigurable low-noise amplifier (LNA)
#824Broadside-coupled transformer
#825Acoustic filter employing inductive coupling
#826Scaleable RF tuned low noise amplifier
#827Matching circuit for low noise amplifier and low noise amplifier comprising such a circuit
#828Frequency selective low noise amplifier circuit
#829Combining power amplifiers at millimeter wave frequencies
#830Low-noise amplifier having programmable-phase gain stage
#831Reconfigurable power amplifier
#832Power amplifier module
#833Driver with distributed architecture
#834Power transistor with harmonic control
#835ANTENNA IMPEDANCE MATCHING USING NEGATIVE IMPEDANCE CONVERTER AND PRE- AND POST-MATCHING NETWORKS
#836Apparatus and methods for low noise amplifiers with mid-node impedance networks
#837Apparatus and methods for biasing low noise amplifiers
#838Systems and methods providing a matching circuit that bypasses a parasitic impedance
#839Capacitively coupled patch antenna
#840Power amplifier module
#841Methods of manufacturing encapsulated semiconductor device package with heatsink opening
#842Doherty amplifier
#843Doherty input power splitter and linearization method
#844Matching network circuit and radio-frequency power amplifier with odd harmonic rejection and even harmonic rejection and method of adjusting symmetry of differential signals
#845Peaking amplifier bias control
#846Impedance transformation circuit and overload protection for low noise amplifier
#847Broadband matching network
#848Integrated passive device for RF power amplifier package
#849Radio frequency (RF) transceiver and operating method thereof
#850Power amplifier with stabilising network
#851Automatic impedance matching using true power information
#852Source switched split LNA
#853Advanced 3D inductor structures with confined magnetic field
#854Impedance matching circuit for radio-frequency amplifier
#855Doherty amplifiers
#856Radio frequency device
#857Amplifier
#858RF power transistor circuits
#859Common gate amplifier circuit and power amplifier using the same
#860Power amplifier circuit
#861Radio frequency filter, radio frequency front-end circuit, communication device, and design method for radio frequency filter
#862Low noise amplifier
#863Active transformer, corresponding apparatus and method
#864RF power transistor circuits
#865Power amplifier module
#866Circuit for suppressing signals adjacent to a passband
#867Radio frequency oscillator
#868Methods for power amplification with shared common base biasing
#869High-gain low noise figure complementary metal oxide semiconductor amplifier with low current consumption
#870Power amplification module
#871Amplification circuit
#872DIGITAL-TO-RF POWER CONVERTER
#873Facilitation of increased bandwidth for a low noise amplifier
#874Power amplification circuit
#875LC network for a power amplifier with selectable impedance
#876Power amplifier
#877Frequency and back-off reconfigurability in mm-wave power amplifiers
#878Power amplification circuit
#879Power amplifier
#880Method and apparatus for adjusting the timing of radio antenna tuning
#881Ultra compact multi-band transmitter with robust AM-PM distortion self-suppression techniques
#882Voltage mode power combiner for radio frequency linear power amplifier
#883Systems for amplifying a signal using a transformer matched transistor
#884Power amplifier
#885Method for performing communication and electronic device supporting same
#886Transformer based impedance matching network and related power amplifier, ADPLL and transmitter based thereon
#887FULLY INTEGRATED LOW-NOISE AMPLIFIER
#888Compact bypass and decoupling structure for millimeter-wave circuits
#889RF transformer for differential amplifier
#890Output matching of power amplifiers
#891Method and system for a configurable low-noise amplifier with programmable band-selection filters
#892Noise cancellation in amplifier systems
#893Carrier aggregation low-noise amplifier with tunable integrated power splitter
#894Automated envelope tracking system
#895Impedance transformation circuit for amplifier
#896AMPLIFIER WITH COUPLED INDUCTORS
#897Amplifier and method of operating same
#898Off-chip distributed drain biasing of high power distributed amplifier monolithic microwave integrated circuit (MMIC) chips
#899Class E2 amplifier
#900Low-noise amplifier, folded low-noise amplifier and amplifier circuit module