| Patents for H03F 3 - Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements (44,008) |
|---|
| 01/22/2014 | CN103532504A Power amplifier |
| 01/22/2014 | CN103532503A 功率放大器 PA |
| 01/22/2014 | CN103532502A Power line carrier power amplification device |
| 01/22/2014 | CN103532501A Complementary switched capacitor amplifier for pipelined ADs and other applications |
| 01/22/2014 | CN101860335B Double-input operational amplifier shared margin gain amplifying circuit |
| 01/21/2014 | US8633772 Power conversion circuit and electronic device with power conversion circuit |
| 01/21/2014 | US8633771 Power amplifier |
| 01/21/2014 | US8633770 Current sense amplifier having bipolar common mode input range |
| 01/21/2014 | US8633765 Input common mode circuit for a fully differential amplifier |
| 01/21/2014 | US8633764 Restoring output common-mode of amplifier via capacitive coupling |
| 01/21/2014 | US8633763 Output circuits with class D amplifier |
| 01/16/2014 | WO2014011542A2 Chopper circuitry operable in a high temperature environment of a turbine engine |
| 01/16/2014 | WO2014011299A1 Reconfigurable lna for increased jammer rejection |
| 01/16/2014 | WO2014011212A1 Push-pull amplification systems and methods |
| 01/16/2014 | WO2014010088A1 Semiconductor integrated circuit |
| 01/16/2014 | WO2014009399A1 Interference suppression for switched mode power supply with error correction |
| 01/16/2014 | US20140016007 Readout circuit, solid-state imaging apparatus, and method for driving readout circuit |
| 01/16/2014 | US20140015614 System and Method for a Low Noise Amplifier |
| 01/16/2014 | US20140015613 Power amplifier |
| 01/16/2014 | US20140015612 Power envelope controller and method |
| 01/16/2014 | US20140015611 Method and apparatus for feedback-based resistance calibration |
| 01/16/2014 | US20140015609 Wide bandwidth radio frequency amplier having dual gate transistors |
| 01/16/2014 | US20140015608 Compound semiconductor device, method for producing the same, power-supply unit, and high-frequency amplifier |
| 01/16/2014 | US20140015607 Low noise amplifiers for multiple radio standards |
| 01/16/2014 | US20140015606 Electric circuit |
| 01/16/2014 | US20140015603 Multi-Band/Multi-Mode Power Amplifier with Signal Path Hardware Sharing |
| 01/16/2014 | DE102013208142A1 Halbleitervorrichtung Semiconductor device |
| 01/15/2014 | EP2685689A1 Technique for generating a radio frequency signal based on a peak compensation signal |
| 01/15/2014 | EP2685630A1 A two stage single-ended input, differential output current reuse low noise amplifier |
| 01/15/2014 | CN203399065U Weak signal amplification circuit |
| 01/15/2014 | CN203399064U Multifunctional emission power amplifier |
| 01/15/2014 | CN203399062U Active electrode buffer amplifier for technotron input stage |
| 01/15/2014 | CN103518323A Low switching error, small capacitors, auto-zero offset buffer amplifier |
| 01/15/2014 | CN103518322A Digital envelope signal amplification circuit, method and envelope tracking power amplifier |
| 01/15/2014 | CN103516319A Signal amplification circuit and method |
| 01/15/2014 | CN103516318A 接收器电路 Receiver circuit |
| 01/15/2014 | CN103516317A Class-D power amplifier capable of reducing electromagnetic interference and triangular wave generator thereof |
| 01/15/2014 | CN103516316A Carrier signal amplification circuit |
| 01/15/2014 | CN103516314A Low noise amplifier and receiver without SAW filter |
| 01/15/2014 | CN103516313A Low-noise amplifiers for radio frequency receiver |
| 01/14/2014 | US8629783 Wireless telemetry electronic circuitry for measuring strain in high-temperature environments |
| 01/14/2014 | US8629726 High-performance amplifier for transducer array input unit cell |
| 01/14/2014 | US8629725 Power amplifier having a nonlinear output capacitance equalization |
| 01/14/2014 | US8629724 Power amplifier |
| 01/14/2014 | US8629723 Low noise amplifier including a single-ended input |
| 01/14/2014 | US8629722 Doherty amplifier and method for operation thereof |
| 01/14/2014 | US8629721 Output stage formed inside and on top of an SOI-type substrate |
| 01/14/2014 | US8629720 Driving method for obtaining a gain linear variation of a transconductance amplifier and corresponding driving circuit |
| 01/14/2014 | US8629718 Signal splitting apparatus suitable for use in a power amplifier |
| 01/09/2014 | WO2014008189A2 Common mode bias circuit |
| 01/09/2014 | WO2014007703A1 Amplifier device and corresponding radio base station and mobile communication terminal |
| 01/09/2014 | WO2013142782A3 Low gm transconductor |
| 01/09/2014 | US20140010386 Amplifier circuit for a two-wire interface |
| 01/09/2014 | US20140009316 Complementary Switched Capacitor Amplifier for Pipelined ADCs and Other Applications |
| 01/09/2014 | US20140009233 Push-pull amplification systems and methods |
| 01/09/2014 | US20140009232 Power amplifier |
| 01/09/2014 | US20140009231 Apparatus for amplifying an input-signal |
| 01/09/2014 | US20140009230 Versatile Audio Power Amplifier |
| 01/09/2014 | US20140009226 Decoupling circuits for filtering a voltage supply of multiple power amplifiers |
| 01/09/2014 | US20140009224 Minimum Feedback Radio Architecture with Digitally Configurable Adaptive Linearization |
| 01/09/2014 | US20140009223 Common Mode Bias Circuit |
| 01/09/2014 | US20140009222 Chopper circuitry operable in a high temperature environment of a turbine engine |
| 01/09/2014 | DE202013010517U1 Energiesparende Tonverstärker-Steuereinrichtung Energy-saving power amplifier controller |
| 01/08/2014 | EP2683080A1 Operational transconductance amplifier |
| 01/08/2014 | EP2683079A2 Complementary switched capacitor amplifier for pipelined ADCs and other applications |
| 01/08/2014 | EP2682065A1 Crest factor enhancement in electrosurgical generators |
| 01/08/2014 | EP2681930A1 Hearing aid and a method of driving an output stage |
| 01/08/2014 | EP2681842A1 Hearing aid with an h-bridge output stage and a method of driving an output stage |
| 01/08/2014 | CN203387509U Circuit layout structure of TDD and FDD compatible dual mode power amplifier |
| 01/08/2014 | CN203387474U Signal amplification circuit with gain changing along with time |
| 01/08/2014 | CN203387473U Differential amplification circuit |
| 01/08/2014 | CN203387472U Constant-pressure digital power amplifier for metro light rail broadcasting system |
| 01/08/2014 | CN203387470U Temperature effect suppressing circuit device of LDMOS (laterally diffused metal oxide semiconductor) power amplifier |
| 01/08/2014 | CN103503310A Linear amplifier arrangement for high-frequency signals |
| 01/08/2014 | CN103501204A X-waveband output power telemetry collecting device |
| 01/08/2014 | CN103501164A Time amplifier |
| 01/08/2014 | CN103501163A PWM power amplifier for antenna |
| 01/08/2014 | CN103501162A High-fidelity D-type audio frequency amplifier chip with noise canceller circuit |
| 01/08/2014 | CN102420575B Error amplifier |
| 01/08/2014 | CN102332869B High-integration BTL (bridge-tied load) audio power amplifier |
| 01/08/2014 | CN101933226B Signal conditioner with suppression of interfering signals |
| 01/07/2014 | US8626106 Method and apparatus of an input resistance of a passive mixer to broaden the input matching bandwidth of a common source/gate LNA |
| 01/07/2014 | US8625014 Amplifier for reducing horizontal band noise and devices having the same |
| 01/07/2014 | US8624677 Semiconductor device |
| 01/07/2014 | US8624676 Broadband transistor bias network |
| 01/07/2014 | US8624674 Output stage of a class-A amplifier |
| 01/07/2014 | US8624673 Self-biasing radio frequency circuitry |
| 01/07/2014 | US8624672 Integrated circuit |
| 01/07/2014 | US8624671 Audio amplifying circuit with improved noise performance |
| 01/03/2014 | WO2014004002A2 Electronic circuit for adjusting an offset of a differential amplifier |
| 01/03/2014 | WO2014002017A1 Predistortion according to an artificial neural network (ann)-based model |
| 01/03/2014 | WO2014000905A1 Quasi-broadband amplifier according to the doherty principle |
| 01/02/2014 | US20140003162 Small signal receiver and integrated circuit including the same |
| 01/02/2014 | US20140002195 Operational amplifier with latching state suppression |
| 01/02/2014 | US20140002193 Signal amplification circuit and method |
| 01/02/2014 | US20140002192 System and Method for a Cascoded Amplifier |
| 01/02/2014 | US20140002191 Hybrid load differential amplifier operable in a high temperature environment of a turbine engine |
| 01/02/2014 | US20140002190 Systems and methods for providing high and low enable modes for controlling radio-frequency amplifiers |
| 01/02/2014 | US20140002189 Switching amplifier with pulsed current source and sink |
| 01/02/2014 | US20140002188 Power amplifier modules including related systems, devices, and methods |