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)
10/2008
10/14/2008US7436258 Multi-operational amplifier system
10/14/2008US7436256 Systems and methods for maintaining minimum pulse width during shutdown
10/14/2008US7436255 Power supply feed forward analog input filter component mismatch correction
10/14/2008US7436254 Class D amplifier
10/14/2008US7436253 Method and system for fast calibration to cancel phase feedthrough
10/14/2008US7436247 Step-down circuit with stabilized output voltage
10/14/2008US7436216 Method and apparatus for a direct current (DC) coupled input buffer
10/14/2008US7436215 Transmitter
10/14/2008US7436052 Repatterned integrated circuit chip package
10/14/2008US7436042 Circuit for driving gate of power MOSFET
10/14/2008US7435938 Optical packet communication device with an applied negative voltage for canceling an offset voltage
10/14/2008CA2401893C Digital-to-analog interface circuit having adjustable time response
10/09/2008WO2008120663A1 Signal amplifier for optical receiving circuit
10/09/2008WO2008120308A1 Amplification circuit
10/09/2008WO2008119264A1 Feedback controller having multiple feedback paths
10/09/2008WO2008119164A1 Amplifier pre-distortion systems and methods
10/09/2008WO2008095044A3 Filter compensation for switching amplifiers
10/09/2008WO2008027933A3 Low noise amplifier with embedded filter and related wireless communication unit
10/09/2008WO2006034311A3 Low voltage track and hold circuits
10/09/2008US20080247338 High-Frequency Amplifier, and Transmission/Reception System
10/09/2008US20080246543 Common mode feedback for large output swing and low differential error
10/09/2008US20080246542 Amplifier for a radio frequency transmitter for transmitting a transmit signal to an otological apparatus
10/09/2008US20080246527 Methods and systems for converting a single-ended signal to a differential signal
10/09/2008DE102007015008A1 Digitaler Verstärker mit analoger Fehlerkorrekturschaltung Digital amplifier with analog error correction circuit
10/08/2008EP1978635A1 Circuitry and method for reducing second and third-order nonlinearities
10/08/2008EP1977516A1 Low noise amplifier
10/08/2008EP1977507A1 Multiple-input and multiple-output amplifier
10/08/2008EP1977506A2 Systems and methods for over-current protection
10/08/2008EP1977505A1 Signal conditioning circuit
10/08/2008EP1977504A1 Single-ended amplifier
10/08/2008EP1315289B1 Power amplifier module
10/08/2008EP1293039B1 High linearity multicarrier rf amplifier
10/08/2008CN101282110A Low-power consumption single-ended input difference output low-noise amplifier
10/08/2008CN101282109A Arrangement for canceling offset
10/08/2008CN101282108A 低差动电压输出电路 Low differential voltage output circuit
10/08/2008CN100425060C Current stabilization circuit, current stabilization method, and solid-state imaging apparatus
10/08/2008CN100425007C Power amplifier mode selector of mobile communication terminal
10/08/2008CN100424994C Attenuation control for digital power converters
10/08/2008CN100424993C Feedback amplifier having amplified signal path and feedback signal path separated
10/07/2008US7433477 Audio superpositioning
10/07/2008US7433422 Method for generating a signal with a definable pulse shape
10/07/2008US7432778 Arrangement and method impedance matching
10/07/2008US7432767 Tunable low noise amplifier
10/07/2008US7432764 Push-pull amplifier with transformational negative feedback
10/07/2008US7432763 Gain boosting for tuned differential LC circuits
10/07/2008US7432762 Circuit having enhanced input signal range
10/07/2008US7432760 Digital amplifier apparatus and method of muting digital amplifier apparatus
10/07/2008US7432759 Elimination of pop-up noise in class D amplifier
10/07/2008US7432743 Data input butter for use in a semiconductor device
10/07/2008US7432493 Solid-state image-pickup device with column-line amplifiers and limiter
10/07/2008CA2321571C A differential line driver
10/02/2008WO2008117400A1 Wireless transmission apparatus
10/02/2008WO2008116402A1 The predistortion apparatus, transmitter and the method
10/02/2008US20080242257 Field effect transistor amplifier with linearization
10/02/2008US20080242255 Receiver, transceiver circuit, signal transmission method, and signal transmission system
10/02/2008US20080238554 Serial Link Output Stage Differential Amplifier and Method
10/02/2008US20080238553 Power amplifying device having linearizer
10/02/2008US20080238551 Amplifier circuit
10/02/2008US20080238550 Power amplifier and transmission and reception system
10/02/2008US20080238549 Amplifier electronic circuit comprising a differential pair and a feedback system
10/02/2008US20080238548 Differential feedback amplifier circuit with cross coupled capacitors
10/02/2008US20080238547 Offset canceling circuit and offset canceling method
10/02/2008US20080238546 Fully differential class ab amplifier and amplifying method using single-ended, two-stage amplifier
10/02/2008US20080238545 Linearized class ab biased differential input stage
10/02/2008US20080238541 Spatially distributed amplifier circuit
10/02/2008US20080238540 Power amplifier with noise shaping
10/02/2008US20080237354 Semiconductor integrated circuit device
10/01/2008EP1976132A2 System and method for digital modulation
10/01/2008EP1976127A1 Digital reception device
10/01/2008EP1976112A1 Electronic amplifier circuit comprising a differential pair and an inverse feedback system
10/01/2008EP1491014B1 System and method for compensating line losses over a digital visual interface (dvi) link
10/01/2008EP1410099A4 Method and apparatus for uniform brightness in displays
10/01/2008EP1282940B1 Current mirror and method for operation thereof
10/01/2008CN201127017Y Power output module for switch power amplifier
10/01/2008CN201127016Y Transmission power amplifier circuit of EAS system
10/01/2008CN201127015Y Audio power amplifier capable of reducing unwanted sound remarkably
10/01/2008CN101278477A Digital audio amplifier and digital audio amplifying method therefor
10/01/2008CN101277282A System and method for digital modulation
10/01/2008CN101277112A Low-power consumption assembly line a/d converter by sharing operation amplifier
10/01/2008CN101277097A Variable gain amplifier with high bandwidth and linearity as well as operation method thereof
10/01/2008CN101277096A Semiconductor device
10/01/2008CN101277095A Fully differential class AB amplifier and amplifying method using single-ended, two-stage amplifier
10/01/2008CN100423456C Efficient high-frequency amplifier and radio transmitter
09/2008
09/30/2008US7430442 Miniature bidirectional amplifier
09/30/2008US7430235 Apparatus for providing a multi-mode interface between a baseband receiver and radio frequency circuitry
09/30/2008US7429972 High slew-rate amplifier circuit for TFT-LCD system
09/30/2008US7429894 Power device having connection structure compensating for reactance component of transmission line
09/30/2008US7429890 PWM digital amplifier with high-order loop filter
09/30/2008CA2626966A1 System and method for digital modulation
09/25/2008WO2008115907A1 Linear transconductor for rf communications
09/25/2008WO2008115749A2 Power efficient multistage amplifier and design method
09/25/2008WO2008114610A1 High frequency circuit device, active circuit device and transmitting/receiving device
09/25/2008WO2008063530A3 Pulse amplifier
09/25/2008US20080233899 High-frequency circuit device
09/25/2008US20080233898 System and method for a time alignment analog notch
09/25/2008US20080232822 Optical receiver
09/25/2008US20080231383 Origami Cascaded Topology For Analog and Mixed-Signal Applications
09/25/2008US20080231374 Power efficient multistage amplifier and design method
09/25/2008US20080231373 Output Circuit
09/25/2008US20080231372 Dynamic biasing amplifier apparatus, dynamic biasing apparatus and method
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