| Patents for H03F 1 - Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements (30,272) |
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| 02/20/1996 | US5493252 Feedforward distortion compensation circuit |
| 02/20/1996 | US5493246 Circuit and method of canceling leakage current in an analog array |
| 02/20/1996 | US5493205 Low distortion differential transconductor output current mirror |
| 02/15/1996 | WO1996004711A1 Signal conditioning apparatus and method exhibiting accurate input impedance and gain characteristics over common mode range and operational environments |
| 02/15/1996 | WO1996004710A1 Feedforward amplifier for minimizing distortion |
| 02/15/1996 | CA2170894A1 Method and apparatus for multi-loop feedforward power amplifying |
| 02/14/1996 | EP0696845A2 Variable resistor and gain control circuit and integrated circuit having the variable resistor |
| 02/14/1996 | EP0489927B1 Light-receiving circuit |
| 02/13/1996 | US5491455 Differential-to-single ended translator that generates an output signal with very small signal distortion |
| 02/13/1996 | US5491454 Method and apparatus for reducing distortion in an output signal of an amplifier |
| 02/13/1996 | US5491450 Low power consumption process-insensitive feedback amplifier |
| 02/13/1996 | US5491448 Class AB output stage with improved frequency stability |
| 02/08/1996 | WO1996003804A1 Ultra-linear feedforward amplifier with adaptive control and method for adaptive control |
| 02/08/1996 | WO1996003803A1 Feed-forward power amplifier system with adaptive control and control method |
| 02/08/1996 | WO1996003802A1 A novel cancellation loop, for a feed-forward amplifier, employing an adaptive controller |
| 02/08/1996 | CA2172524A1 Ultra low noise optical receiver |
| 02/07/1996 | EP0696135A2 Protection circuit for dynamic focus amplifier |
| 02/07/1996 | CN1116463A Apparatus and method for frequency compensating an operational amplifier |
| 02/06/1996 | US5489875 Adaptive feedforward linearizer for RF power amplifiers |
| 02/06/1996 | US5489871 Method and circuit for reducing distortion in a filtered signal |
| 02/06/1996 | US5489868 Detector cell for logarithmic amplifiers |
| 02/01/1996 | WO1996002974A1 An improvement in amplifiers |
| 02/01/1996 | DE4427139A1 Amplifier starting current limiting circuit e.g. for FET devices |
| 02/01/1996 | DE19525763A1 Push=pull RF power amplifier |
| 02/01/1996 | DE19504290C1 Transimpedance amplifier circuit with feedback-coupled voltage amplifier |
| 01/31/1996 | EP0695029A1 Microwave amplifier circuit |
| 01/31/1996 | EP0694229A1 Multistage amplifier with hybrid nested miller compensation |
| 01/31/1996 | CN1116018A Method and apparatus for controlling a peak envelope power of a power amplifier |
| 01/31/1996 | CN1115920A Amplifier with constant current and constant voltage feeding |
| 01/30/1996 | US5488331 Active bias for a pulsed power amplifier |
| 01/30/1996 | US5488330 Bias circuit for controlling bias voltage of differential amplifier |
| 01/30/1996 | US5488258 Circuit for muting noises in a power amplifier |
| 01/25/1996 | DE4426157A1 HF amplifier for wide-band carrier frequency devices |
| 01/24/1996 | EP0693832A1 Apparatus and a method for restoring an A-level clipped signal |
| 01/24/1996 | EP0693823A1 Circuit especially for digital modulation apparatuses |
| 01/24/1996 | CN1115521A Power amplifier and power amplification method |
| 01/23/1996 | US5486790 Multistage amplifier with hybrid nested miller compensation |
| 01/23/1996 | US5486789 Apparatus and method for providing a baseband digital error signal in an adaptive predistorter |
| 01/23/1996 | US5486788 Chopper stabilized operational transconductance amplifier |
| 01/23/1996 | US5486787 Monolithic microwave integrated circuit apparatus |
| 01/17/1996 | EP0692869A2 Power amplifier with clipping level control |
| 01/17/1996 | EP0692825A2 Analogue MISFET with threshold voltage adjuster |
| 01/17/1996 | CN2217857Y Device for envenly distributing current while multiple parallel-connected semiconductor devices are running |
| 01/17/1996 | CN1115136A Amplifier circuit |
| 01/16/1996 | US5485363 Warm-up time delay system for relay controlled electrical power supply |
| 01/16/1996 | US5485123 Circuit configuration for adjusting the quadrature-axis current component of a push-pull output stage |
| 01/16/1996 | US5485121 Amplifier arrangement with multipath miller zero cancellation |
| 01/16/1996 | US5485120 Feed-forward power amplifier system with adaptive control and control method |
| 01/16/1996 | US5485119 MOS transconductance amplifier having squaring circuit for LSI implementation |
| 01/16/1996 | CA2105375C Adaptive phase control for a power amplifier predistorter |
| 01/11/1996 | WO1996000519A1 Electrical power amplifier for continuous cardiac output monitoring |
| 01/11/1996 | WO1995030272A3 Negative-resistance-compensated microwave buffer |
| 01/11/1996 | DE4421369C1 Power amplifier control circuit |
| 01/10/1996 | CN1114847A Radio transmitter with power amplifier linearizer |
| 01/10/1996 | CN1114798A Various series bridge linkage circuits and electric source filter circuit of Hi-End electron tube amplifier |
| 01/09/1996 | US5483681 Apparatus for compensating of phase rotation in a final amplifier stage |
| 01/09/1996 | US5483199 Method and apparatus for compensating thermal time constants in an electronic amplifier |
| 01/09/1996 | US5483197 Power amplifier circuit for audio signal and audio device using the same |
| 01/09/1996 | US5483191 Apparatus for biasing a FET with a single voltage supply |
| 01/09/1996 | US5481914 Electronics for coriolis force and other sensors |
| 01/03/1996 | EP0690563A2 Output circuit having at least one external transistor |
| 01/02/1996 | US5481389 Postdistortion circuit for reducing distortion in an optical communications system |
| 01/02/1996 | US5481225 Variable gain differential amplifier circuit |
| 01/02/1996 | US5481224 Differential amplifier circuit having a driver with square-law characteristic |
| 01/02/1996 | US5481129 Laser trimmed resistor, controlled hydrogen concentration in silicon nitride layer |
| 12/27/1995 | EP0689323A2 Phase modulator with gain control |
| 12/27/1995 | EP0688474A1 Circuit for amplifying a weak direct voltage signal |
| 12/27/1995 | CN1114117A Method and arrangement for controlling the operation of a high-frequency power amplifier |
| 12/26/1995 | US5479135 Method of ultra-high frequency current amplification using MOSFET devices |
| 12/26/1995 | US5479134 Power amplifier circuit for audio signal and audio device using the same |
| 12/26/1995 | US5479119 High speed active overvoltage detection and protection for overvoltage sensitive circuits |
| 12/21/1995 | WO1995034952A1 A linear bipolar junction transistor amplifier |
| 12/20/1995 | EP0688097A2 Operational amplifiers and current detector circuits |
| 12/20/1995 | EP0688096A1 Integrated circuit |
| 12/20/1995 | EP0687397A1 Electric power amplifier and process for its operation |
| 12/19/1995 | US5477204 Radio frequency transformer |
| 12/19/1995 | US5477191 Variable gain amplifier |
| 12/19/1995 | US5477190 Low voltage linear output buffer operational amplifier |
| 12/19/1995 | US5477188 Linear RF power amplifier |
| 12/19/1995 | US5477187 Feed forward amplifier |
| 12/19/1995 | US5477185 IC amplifier with saturation detection |
| 12/19/1995 | CA2048561C High frequency power amplifier with high efficiency and low distortion |
| 12/14/1995 | WO1995034128A1 Linear microwave power amplifier with supply power injection controlled by the modulation envelope |
| 12/14/1995 | WO1995034126A1 Self-adjusting modulator |
| 12/13/1995 | EP0687061A1 An improved transimpedance amplifier circuit for use in an optical receiver |
| 12/13/1995 | EP0687060A2 Power amplifier |
| 12/13/1995 | EP0687057A1 Isolated input current sense means for high power factor rectifier |
| 12/13/1995 | EP0686321A1 Circuit and method for extending the safe operating area of a bjt |
| 12/13/1995 | EP0686307A1 Refractory metal contact for a power device |
| 12/13/1995 | EP0431201B1 Linear transmitter |
| 12/12/1995 | US5475343 For a differential amplifier input stage |
| 12/12/1995 | CA2069513C Linear transmitter training method and apparatus |
| 12/12/1995 | CA2060117C Predistorter for linearization of electronic and optical signals |
| 12/07/1995 | CA2147670A1 An improved transimpedance amplifier circuit for use in an optical receiver |
| 12/06/1995 | EP0685931A1 Feed-forward amplifier of a type preventing unwanted waves from being outputted in the initial operation |
| 12/06/1995 | EP0685782A2 Voltage regulator |
| 12/06/1995 | EP0685125A1 Cross-conduction prevention circuit for power amplifier output stage |
| 12/06/1995 | EP0685124A1 Click/pop free bias circuit |
| 12/06/1995 | EP0604622A4 Rf amplifier bias control method and apparatus. |
| 12/06/1995 | CN1113049A Class AB push-pull drive circuit, drive method therefor and class AB electronic circuit using the same |