Patents
Sitemap › H03 - Basic electronic circuitry › H03F - Amplifiers › H03F 3 - Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
Patents for H03F 3 - Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements (44,008)
09/2014
09/16/2014US8836421 Apparatus and method for use with an amplifier circuit
09/16/2014US8836419 PWM comparator and class D amplifier
09/16/2014US8836374 High performance pre-mixer buffer in wireless communications systems
09/15/2014CA2845247A1 Verifying and mitigating oscillation in amplifiers
09/15/2014CA2845246A1 Bi-directional amplifier with a common signal detector
09/15/2014CA2845200A1 Bi-directional amplifier with a common amplification path
09/15/2014CA2845096A1 Linearization of heterogeneous power amplifier systems
09/14/2014CA2846321A1 Voltage controlled amplifier and method of using the same
09/12/2014WO2014136170A1 Emphasis circuit
09/12/2014WO2014135194A1 Switchable signal routing circuit
09/11/2014US20140254835 Packaged Microphone System with a Permanent Magnet
09/11/2014US20140254720 Pa cell, pa module, wireless communication unit, rf transmitter architecture and method therefor
09/11/2014US20140253248 Phase shift and attenuation circuits for use with multiple-path amplifiers
09/11/2014US20140253247 Power amplifying device and transmitter
09/11/2014US20140253246 Wideband doherty amplifier network
09/11/2014US20140253245 Interference Tolerant, Broadband Radio Frequency Amplifier
09/11/2014US20140253244 Power amplifier spurious cancellation
09/11/2014US20140253243 Power amplifying module
09/11/2014US20140253241 High electron mobility transistor device
09/11/2014US20140253240 Circuit of operational amplifier
09/11/2014US20140253239 Low-noise signal amplifying circuit and method thereof
09/11/2014US20140253238 Class ab amplifiers
09/11/2014US20140253237 Amplifier, a Residue Amplifier, and an ADC including a Residue Amplifier
09/11/2014US20140253236 Generating Negative Impedance Compensation
09/11/2014US20140253234 Differential power amplifier using mode injection
09/11/2014US20140253233 Current Conveyor Circuit and Method
09/11/2014US20140253232 Amplifier circuit
09/11/2014US20140253231 Method for Operating an Amplifier Module of a Satellite
09/11/2014US20140253230 Method for Operating a Traveling-Wave Tube Module
09/11/2014DE112011106011T5 Niederspannungsrauschsperre Low Voltage squelch
09/11/2014DE10327620B4 Vorrichtung und Verfahren zur digitalen Pulsweiten-Modulation Apparatus and method for digital pulse width modulation
09/11/2014DE102014102456A1 Ein verstärker, ein restverstärker und ein a/d-wandler, der einen restverstärker aufweist An amplifier, a residue amplifier and an A / D converter, which has a residual amplifier
09/11/2014DE102013003904A1 Verfahren zum Betreiben eines Wanderfeldröhrenmoduls Method for operating a traveling wave tube module
09/10/2014EP2775613A1 Method for operating an amplifier module of a satellite
09/10/2014EP2775612A1 Method for operating a travelling-wave tube module
09/10/2014EP2775611A1 Self-oscillating class-d amplifier and self-oscillating frequency control method for self-oscillating class-d amplifier
09/10/2014EP2775610A1 Power amplifying device and transmitter
09/10/2014EP2775599A1 Boost converter
09/10/2014EP2775371A1 Current control for output device biasing stage
09/10/2014EP2774267A1 Differential amplifier
09/09/2014US8831543 Method and system for a linearized transmitter including a power amplifier
09/09/2014US8831243 Method of and circuit for adjusting frequency of a driving signal of electronic horn by means of capacitor
09/09/2014US8831230 Amplifier crosstalk cancellation technique
09/09/2014US8831159 AM-PM synchronization unit
09/09/2014US8831138 Circuit for transmitting ASK RF signals with data signal edge adaptation
09/09/2014US8830710 RF energy recovery system
09/09/2014US8830709 Transmission-line resistance compression networks and related techniques
09/09/2014US8830365 Circuit for processing a time-discrete analog signal and image sensor
09/09/2014US8830008 Generator of a modulated radiofrequency signal, method for calibrating the generator, and magnetic resonance imaging system
09/09/2014US8829999 Low noise amplifiers including group III nitride based high electron mobility transistors
09/09/2014US8829998 Doherty power amplifier
09/09/2014US8829996 High voltage MOS input stage
09/09/2014US8829995 System and method for process, voltage, temperature (PVT) stable differential amplifier transfer function
09/09/2014US8829993 Linearization circuits and methods for multilevel power amplifier systems
09/09/2014US8829992 Signal level conversion circuit, physical quantity detection device and electronic apparatus
09/09/2014US8829991 DC offset tracking circuit
09/09/2014US8829990 Attenuating non-linear noise in an amplifier with alternating DC-offset correction
09/09/2014US8829989 DC offset cancellation for a multi-stage amplifier
09/09/2014US8829945 Circuit and method for dynamic biasing of an output stage
09/04/2014WO2014110289A3 Programmably configured switchmode audio amplifier
09/04/2014US20140248844 Transmit circuit, method for adjusting a bias of a power amplifier and method for adapting the provision of a bias information
09/04/2014US20140247092 Wideband distributed amplifier with integral bypass
09/04/2014US20140247091 Adaptive biasing technique for audio circuitry
09/04/2014DE102014102528A1 Vorrichtungen und verfahren zur pufferlinearisierung Devices and methods for buffer linearization
09/04/2014DE102009040546B4 IQ-Modulationssystem und Verfahren für geschaltete Verstärker IQ modulation system and method for switched amplifier
09/03/2014EP2773041A1 A two stage source-follower based filter
09/02/2014US8824994 Wireless communication system
09/02/2014US8824983 System and method of prebias for rapid power amplifier response correction
09/02/2014US8824978 RF amplifier architecture and related techniques
09/02/2014US8824975 Radio communication device and radio communication method
09/02/2014US8824703 Amplifier circuit
09/02/2014US8824595 High efficiency, remotely reconfigurable remote radio head unit system and method for wireless communications
09/02/2014US8824078 Receiver circuits and methods for processing received signals
09/02/2014US8823620 Semiconductor device, and display device and electronic device utilizing the same
09/02/2014US8823458 Circuit and power amplifier
09/02/2014US8823457 Short circuit current protection in an amplifier
09/02/2014US8823456 Cancellation of gain change due to amplifier self-heating
09/02/2014US8823455 Matrix distributed power amplifier
09/02/2014US8823454 Fully complementary self-biased differential receiver with startup circuit
09/02/2014US8823453 Instrumentation amplifier with rail-to-rail input range
09/02/2014US8823452 GM-ratioed amplifier
09/02/2014US8823451 High-frequency signal processing device
09/02/2014US8823450 Multiple-output transconductance amplifier based instrumentation amplifier
09/02/2014US8822900 Multi-mode photodetector
08/2014
08/28/2014WO2014130284A1 Amplifiers with multiple outputs and configurable degeneration inductor
08/28/2014WO2014130075A1 Power amplifier with feedback impedance for stable output
08/28/2014WO2014128158A1 Distributed power amplifier circuit
08/28/2014WO2014100518A3 Driver amplifier with asymmetrical t-coil matching network
08/28/2014US20140240870 Analog tunneling current sensors for use with disk drive storage devices
08/28/2014US20140240063 Transformer and electrical circuit
08/28/2014US20140240052 High Efficiency Power Amplifiers with Advanced Power Solutions
08/28/2014US20140240051 Audio Amplifier Power Supply with Inherent Power Factor Correction
08/28/2014US20140240049 Bias circuit and amplifier controlling bias voltage
08/28/2014US20140240048 Amplifiers with multiple outputs and configurable degeneration inductor
08/28/2014US20140240047 Digitally-controlled power amplifier with bandpass filtering/transient waveform control and related digitally-controlled power amplifier cell
08/28/2014US20140240046 Systems and methods for operating a power amplifier
08/28/2014US20140240045 Amplifier stage
08/28/2014US20140240044 Dual path operational amplifier
08/28/2014US20140240043 Amplifier circuit with improved slew rate
08/28/2014US20140240042 Operational amplifier
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