Patents
Sitemap › H03 - Basic electronic circuitry › H03F - Amplifiers › H03F 1 - Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
Patents for H03F 1 - Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements (30,272)
11/2014
11/04/2014US8879284 Filter for switched mode power supply
11/04/2014US8878605 Amplifier circuit including digital amplifier and analog amplifier
10/2014
10/30/2014US20140320214 Doherty power amplification apparatus and method
10/30/2014US20140320213 Radio frequency power amplifier circuit and method
10/30/2014US20140320210 Power amplifier transistor characteristic stabilization during bias switching
10/28/2014US8874410 Systems and methods for pattern detection
10/28/2014US8874053 Low variation current multiplier
10/28/2014US8873674 System and method for increasing bandwidth for digital predistortion in multi-channel wideband communication systems
10/28/2014US8872599 Power synthesis circuit for radio frequency power amplifier
10/28/2014US8872588 Amplifier
10/28/2014US8872587 Generating negative impedance compensation
10/28/2014US8872585 Amplifier for receiving optical signals complementary to each other
10/28/2014US8872583 Power amplifier with advanced linearity
10/28/2014US8872582 Amplifier circuit
10/23/2014US20140315504 Power supply circuit, power supply system, and radio communication apparatus
10/23/2014US20140312976 Amplfiers and related integrated circuits
10/23/2014US20140312975 Amplifier using nonlinear drivers
10/23/2014US20140312973 Low noise amplifier
10/23/2014US20140312972 High-frequency amplifier circuit, semiconductor device, and magnetic recording and reproducing device
10/23/2014US20140312970 Power supply circuit
10/21/2014US8868345 Meteorological modeling along an aircraft trajectory
10/21/2014US8867668 Coupling system for data receivers
10/21/2014US8866549 Method of power amplifier calibration
10/21/2014US8866548 High speed power supply system
10/21/2014US8866545 Linearity power amplification device
10/21/2014US8866541 Distortion cancellation in analog circuits
10/21/2014US8866531 Broadband analog radio-frequency integrator
10/16/2014US20140306770 Adaptive Supply Voltage for a Power Amplifier
10/16/2014US20140306769 Dual instantaneous envelope tracking
10/16/2014US20140306767 Integrated RF Front End with Stacked Transistor Switch
10/16/2014US20140306766 Integrated pulse shaping biasing circuitry
10/16/2014US20140306765 Doherty power amplifier, and method and device for improving power amplification efficiency of doherty power amplifier
10/16/2014US20140306764 Circuits and methods for compensating for miller capacitance
10/16/2014US20140306762 System and method for digital memorized predistortion for wireless communication
10/16/2014US20140306761 Power amplifier
10/16/2014US20140306760 Apparatus and method for transimpedance amplifiers with wide input current ranges
10/16/2014US20140306757 Systems and methods for adaptive power amplifier linearization
10/16/2014US20140306756 Power supply arrangement for multi-stage amplifier
10/16/2014US20140306754 Feedback Control And Coherency Of Multiple Power Supplies In Radio Frequency Power Delivery Systems For Pulsed Mode Schemes In Thin Film Processing
10/14/2014US8862253 Gain control module and applications thereof
10/14/2014US8862088 Adjustable circuit architecture
10/14/2014US8861149 ESD protection devices and methods for forming ESD protection devices
10/14/2014US8860529 Impedance transforming coupler
10/14/2014US8860524 Polar modulator
10/14/2014US8860510 Bias control for push-pull amplifier arrangement
10/14/2014US8860509 Clipping circuit, differential amplifying circuit, and amplifying circuit
10/14/2014US8860506 Amplifying apparatus
10/14/2014US8860391 DC-DC converter, and power supply circuit having DC-DC converter
10/09/2014WO2014165480A1 Amplifiers with boosted or deboosted source degeneration inductance
10/09/2014WO2014164309A2 Tracking power supply with increased boost capability
10/09/2014WO2014164182A1 Devices and methods for calibrating and operating a snapback clamp circuit
10/09/2014WO2014164170A1 Amplifiers with inductive degeneration and configurable gain and input matching
10/09/2014WO2014161778A1 Quadrature power amplifier having increased efficiency
10/09/2014WO2014161362A1 Doherty power amplifier
10/09/2014WO2014161354A1 Control method and device for doherty power amplifier
10/09/2014US20140300419 Bias circuit and amplifier
10/09/2014US20140300417 Amplifiers with boosted or deboosted source degeneration inductance
10/09/2014US20140300334 Apparatus and methods for voltage converter bypass circuits
10/09/2014DE102013103754B3 Verstärker Amplifier
10/08/2014EP2787636A2 Power transmitting apparatus, control method, and computer readable storage medium
10/07/2014US8855590 Radio frequency signal receiving device
10/07/2014US8855588 Power amplifying apparatus and wireless signal transmitter utilizing the same
10/07/2014US8855584 Matching network for transmission circuitry
10/07/2014US8855559 Forward link signaling within a wireless power system
10/07/2014US8855336 System and method for biasing active devices
10/07/2014US8855335 Distortion suppression in high-level capable audio amplification circuit
10/07/2014US8855234 Method and system for baseband predistortion linearization in multi-channel wideband communications systems
10/07/2014US8855233 Method and apparatus for implementing digital baseband predistortion
10/07/2014US8855232 Transmission apparatus and transmission method
10/07/2014US8854143 Bias circuit
10/07/2014US8854141 RF amplifier module, integrated circuit device, wireless communication unit and method therefor
10/07/2014US8854140 Current mirror with saturated semiconductor resistor
10/07/2014US8854135 Operational amplifier with elimination of offset voltage
10/07/2014US8854133 Incremental gain amplifier
10/07/2014US8854131 Active transducer probes and circuits
10/07/2014US8854129 Timing alignment for modulated supply
10/07/2014US8854125 Linear amplifier that perform level shift and method of level shifting
10/07/2014US8853860 Method and apparatus for reduced parasitics and improved multi-finger transistor thermal impedance
10/02/2014WO2014160841A1 Power amplifier signal compensation
10/02/2014WO2014160807A1 Systems and methods for biasing amplifiers using adaptive closed-loop control and adaptive predistortion
10/02/2014WO2014159753A1 Et system with adjustment for noise
10/02/2014WO2014159728A1 Radio-frequency device calibration
10/02/2014WO2014159655A1 An internally, resistively, sensed darlington amplifier
10/02/2014WO2014158583A1 Low power consumption adaptive power amplifier
10/02/2014WO2014156478A1 Apparatus for matching impedance in radio frequency amplifier
10/02/2014WO2014156101A1 Polarity-switching amplifier circuit
10/02/2014WO2014156036A1 Compensating circuit and compensating method
10/02/2014WO2014155959A1 Power semiconductor element
10/02/2014WO2014155512A1 Power amplifier
10/02/2014WO2014155501A1 Power amplifying device and power amplifying method
10/02/2014US20140294207 Amplifier output cover and connector
10/02/2014US20140294120 Dual loop digital predistortion for power amplifiers
10/02/2014US20140294119 System and Method for Distortion-Power Adapted Adaptive Pre-Distortion
10/02/2014US20140293738 Gain control circuit and ultrasonic image device
10/02/2014US20140292415 Semiconductor device heat dissipation using high thermal conductivity dielectric layer
10/02/2014US20140292413 Transimpedance pre-amplifier with improved bandwidth
10/02/2014US20140292412 Amplifier linearization using predistortion
10/02/2014US20140292407 Transformer Structures For A Power Amplifier (PA)
10/02/2014US20140292406 Signal Predistortion for Non-Linear Amplifier
10/02/2014US20140292405 Amplification device and amplification method
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