| Patents for H03F 3 - Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements (44,008) |
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| 06/12/2013 | CN101282109B Arrangement for canceling offset |
| 06/11/2013 | US8463143 Amplifier with offset compensator and optical receiver implemented with the same |
| 06/11/2013 | US8462960 Signal processing system having a plurality of high-voltage functional blocks integrated into interface module and method thereof |
| 06/11/2013 | US8462572 Variability resilient sense amplifier with reduced energy consumption |
| 06/11/2013 | US8461931 Wideband RF power amplifier for multi-mode multi-band applications |
| 06/11/2013 | US8461930 Monolithic microwave integrated circuit (MMIC) including air bridge coupler |
| 06/11/2013 | US8461927 Power amplification circuit having transformer |
| 06/11/2013 | US8461926 Differential amplifier circuit |
| 06/11/2013 | US8461924 Systems and methods of RF power transmission, modulation, and amplification, including embodiments for controlling a transimpedance node |
| 06/11/2013 | US8461922 Offset component cancelation method and circuit |
| 06/06/2013 | WO2013082384A1 Rf power converter |
| 06/06/2013 | WO2013082166A1 Guitar amplifier |
| 06/06/2013 | WO2013078909A1 Radio frequency power source having precise power detector |
| 06/06/2013 | US20130142522 Differential circuit compensated with self-heating effect of active device |
| 06/06/2013 | US20130141993 Input-output line sense amplifier having adjustable output drive capability |
| 06/06/2013 | US20130141474 Voltage summing buffer, digital-to-analog converter and source driver of display device including the same |
| 06/06/2013 | US20130141170 Amplifier inductor sharing for inductive peaking |
| 06/06/2013 | US20130141167 Power amplifier |
| 06/06/2013 | US20130141166 Power amplifier tube and power amplification method |
| 06/06/2013 | US20130141165 Performance of off-chip connection for power amplifier |
| 06/06/2013 | US20130141164 Voltage output device having an operational amplifier |
| 06/06/2013 | US20130141163 Output coupling capacitor free audio power amplifier dynamically configured for speakers and headphones with excellent click and pop performance |
| 06/06/2013 | US20130141162 Switching amplifier with inductance means for transmitting energy |
| 06/06/2013 | US20130141161 Power amplifier |
| 06/06/2013 | US20130140443 Optical amplifier |
| 06/06/2013 | US20130140442 Amplifying circuit and manufacturing method, solid-state imaging element, and electronic device |
| 06/06/2013 | US20130140441 Image sensor pixel and method |
| 06/06/2013 | DE102007026912B4 Vorrichtung und Verfahren zur Stromversorgung einer induktiven Last Apparatus and method for supplying power to an inductive load |
| 06/06/2013 | CA2857142A1 Guitar amplifier |
| 06/05/2013 | EP2600525A2 Wireless communication device and semiconductor package device having a power amplifier therefor |
| 06/05/2013 | EP2600524A2 Adaptive crosstalk rejection |
| 06/05/2013 | EP2600523A1 Broadband linearization by elimination of harmonics and intermodulation in amplifiers |
| 06/05/2013 | EP2600522A1 Wide band LNA with noise canceling |
| 06/05/2013 | EP2599218A1 Low phase noise buffer for crystal oscillator |
| 06/05/2013 | CN202978911U Satellite receiver of Ku wave band |
| 06/05/2013 | CN202978837U Differential motion ratio amplifying circuit |
| 06/05/2013 | CN202978836U 5 GHz frequency range high power synthesis circuit applied to wireless local area network (WLAN) products |
| 06/05/2013 | CN202978835U L-waveband power amplification module |
| 06/05/2013 | CN202978834U Low-frequency range high power amplifier |
| 06/05/2013 | CN202978833U Millimeter wave high-power synthetic power amplifier |
| 06/05/2013 | CN202978832U Power amplifier for Ku-waveband for satellites |
| 06/05/2013 | CN202978831U Class B amplifier integrated circuit |
| 06/05/2013 | CN202978828U Output circuit structure of radio-frequency power amplifier |
| 06/05/2013 | CN202978824U Photoelectric signal conversion and amplification device |
| 06/05/2013 | CN103141023A Current saving by reduced modulation code and selective gating of RF signal |
| 06/05/2013 | CN103138746A Cmos 集成电路和放大电路 Cmos IC and amplifier |
| 06/05/2013 | CN103138745A Cmos integrated circuit and amplifying circuit |
| 06/05/2013 | CN103138696A Electric charge integrating amplifier |
| 06/05/2013 | CN103138695A Audio amplification circuit |
| 06/05/2013 | CN103138694A Total-heat backup explosive-proof bidirectional amplifier of multi-system multi-signal mixed transmission |
| 06/05/2013 | CN103138693A Voltage amplification system |
| 06/05/2013 | CN103138692A Common mode rejection circuit |
| 06/05/2013 | CN103138691A Feedback operational amplifier |
| 06/05/2013 | CN103138690A Circuit capable of conducting power compensation through bias current in radio frequency power amplifier |
| 06/05/2013 | CN103138689A Power amplifier |
| 06/05/2013 | CN103138688A Circuit unit |
| 06/05/2013 | CN103138687A Distortion inhibition in high level audio frequency amplifying circuit |
| 06/05/2013 | CN103138685A Orthogonal frequency division multiplexing (OFDM) self-adaption feedforward linear power amplifying device |
| 06/05/2013 | CN103138684A Amplifying circuit and wireless communications apparatus including the same |
| 06/05/2013 | CN103138682A Low noise amplifier |
| 06/05/2013 | CN103137174A Voltage interpretation method of sense amplifier and bit line pair |
| 06/05/2013 | CN102055411B Power amplifier linearization correcting circuit and method based on multi-channel feedback |
| 06/05/2013 | CN101958691B D audio amplifiers and method |
| 06/05/2013 | CN101938258B Method and device for controlling radio frequency power amplifier to transmit signal |
| 06/05/2013 | CN101895262B Millimeter waveband signal power amplification and synthesis method |
| 06/05/2013 | CN101888217B Fully-differential amplifier circuit |
| 06/05/2013 | CN101807908B Composite driving device and method thereof |
| 06/05/2013 | CN101414806B RF power amplifier apparatus and power supply circuit for controlling power-supply voltage to RF power amplifier |
| 06/04/2013 | US8456402 Semiconductor device, and display device and electronic device utilizing the same |
| 06/04/2013 | US8456241 Method and apparatus for improving amplifier linearity |
| 06/04/2013 | US8456240 Differential amplifier stage with integrated offset cancellation circuit |
| 06/04/2013 | US8456239 Amplifying unit, power amplifier and transmitter |
| 06/04/2013 | US8456238 Tapered attenuator network for mitigating effects of direct current (DC) bias inductor self-resonance in traveling wave amplifiers |
| 06/04/2013 | US8456236 Multiple input variable gain amplifier |
| 06/04/2013 | US8456235 Regulator circuit |
| 06/04/2013 | US8456234 Bias current control method and driving circuit for operational amplifier |
| 06/04/2013 | US8456233 Chopper |
| 06/04/2013 | US8456197 Differential data sensing |
| 06/04/2013 | US8456196 High-speed comparator |
| 05/30/2013 | WO2013078394A1 Multi-level boosted class d amplifier |
| 05/30/2013 | WO2013077873A1 Voltage sensing circuit with reduced susceptibility to gain drift |
| 05/30/2013 | WO2013077290A1 Power supply circuit |
| 05/30/2013 | WO2013077104A1 Switching circuit and envelope signal amplifier |
| 05/30/2013 | WO2013075706A2 Radio-frequency class d mosfet amplifier module |
| 05/30/2013 | WO2013075413A1 Pwm frequency control method and device for d-class power amplifier |
| 05/30/2013 | WO2012171938A3 Power transistor gate driver |
| 05/30/2013 | US20130137388 Semiconductor integrated circuit and radio receiver |
| 05/30/2013 | US20130137383 Linear fet feedback amplifier |
| 05/30/2013 | US20130135057 Common Mode Rejection Circuit |
| 05/30/2013 | US20130135054 Trans-impedance amplifier with enhanced dynamic range but invariable input impedance |
| 05/30/2013 | US20130135053 Power amplifier |
| 05/30/2013 | US20130135052 Interference reduction between rf communications bands |
| 05/30/2013 | US20130135051 Switch with reduced insertion loss |
| 05/30/2013 | US20130135050 Amplifier |
| 05/30/2013 | US20130135049 Incremental gain amplifier |
| 05/30/2013 | US20130135048 Radio frequency receiver |
| 05/30/2013 | US20130135047 Current sense amplifier having bipolar common mode input range |
| 05/30/2013 | US20130135043 Multimode rf amplifier system |
| 05/30/2013 | US20130135042 Broadband linearization by elimination of harmonics and intermodulation in amplifiers |
| 05/30/2013 | US20130135040 Highly linear, low-power, transconductor |