| Patents for H03F - Amplifiers (176) | |
|---|---|
| 01/2006 | |
| 01/24/2006 | US6989712 Accurate power detection for a multi-stage amplifier |
| 12/2005 | |
| 12/28/2005 | EP1609242A2 High speed track and hold amplifier for direct digital down-conversion |
| 12/15/2005 | WO2005039039A3 Data signal amplifier and processor with multiple signal gains for increased dynamic signal range |
| 12/01/2005 | WO2005053150A3 An operational amplifier selecting one of inputs, and an amplifying apparatus using the op amplifier the verification method |
| 10/2005 | |
| 10/20/2005 | WO2004066487A3 High speed track and hold amplifier for direct digital down-conversion |
| 10/05/2005 | EP1583228A2 Composite power amplifier |
| 09/2005 | |
| 09/22/2005 | WO2005088829A1 Apparatus and method for dc offset reduction |
| 09/09/2005 | WO2005043747A3 High linearity doherty communication amplifier with bias control |
| 09/08/2005 | US20050195024 Apparatus and method for DC offset reduction |
| 09/01/2005 | WO2005020431A3 High voltage high speed amplifier using floating high side structure |
| 08/2005 | |
| 08/25/2005 | WO2005078918A1 Load-invariant amplifier |
| 08/25/2005 | CA2555960A1 Load-invariant amplifier |
| 08/18/2005 | WO2005076465A1 Cascode cmos rf power amplifier with isolated trnasistors |
| 08/17/2005 | EP1563601A2 Estimating the operating point on a nonlinear traveling wave tube amplifier |
| 06/2005 | |
| 06/16/2005 | WO2005036731A3 Power conversion system |
| 06/15/2005 | CN1627741A Coherent averaging for measuring traveling wave tube amplifier nonlinearity |
| 06/09/2005 | WO2005053150A2 An operational amplifier selecting one of inputs, and an amplifying apparatus using the op amplifier the verification method |
| 06/09/2005 | WO2005015732A3 Method and apparatus for discrete power synthesis of multicarrier signals with constant envelope power amplifiers |
| 06/09/2005 | US20050122168 Overcurrent protection in amplifier topologies employing DC isolation |
| 06/02/2005 | WO2005050829A2 Overcurrent protection in amplifier topologies employing dc isolation |
| 06/02/2005 | WO2005050828A2 Inductor-based current sensing |
| 06/02/2005 | WO2005050827A2 Amplifier linearization using non-linear predistortion |
| 06/02/2005 | US20050116699 Inductor-based current sensing |
| 05/2005 | |
| 05/26/2005 | WO2005034338A3 Method for aligning feed forward loops |
| 05/26/2005 | US20050111575 Amplifier linearization using non-linear predistortion |
| 05/12/2005 | WO2005043747A2 High linearity doherty communication amplifier with bias control |
| 05/06/2005 | WO2005041404A1 Efficient power supply for rapidily changing power requirements |
| 05/06/2005 | WO2004112235A3 Method and system for transmitting signals with reduced spurious emissions |
| 05/03/2005 | US6888382 High speed track and hold amplifier for direct digital down-conversion |
| 04/2005 | |
| 04/28/2005 | WO2005039039A2 Data signal amplifier and processor with multiple signal gains for increased dynamic signal range |
| 04/21/2005 | WO2005036731A2 Power conversion system |
| 04/21/2005 | US20050083120 Data signal amplifier and processor with multiple signal gains for increased dynamic signal range |
| 04/14/2005 | WO2005034338A2 Method for aligning feed forward loops |
| 04/14/2005 | US20050077928 High voltage high speed amplifier using floating high side structure |
| 04/14/2005 | CA2540127A1 Method for aligning feed forward loops |
| 04/13/2005 | EP1523103A1 Coherent averaging for measuring traveling wave tube amplifier nonlinearity |
| 04/07/2005 | WO2005031966A1 Composite power amplifier |
| 03/2005 | |
| 03/31/2005 | WO2005011105A3 Modulated triangular wave amplifier |
| 03/24/2005 | US20050062532 Method for aligning feed forward loops |
| 03/17/2005 | US20050059362 Method and apparatus providing integrated load matching using adaptive power amplifier compensation |
| 03/10/2005 | WO2005022740A2 Method and apparatus providing integrated load matching using adaptive power amplifier compensation |
| 03/03/2005 | WO2005020431A2 High voltage high speed amplifier using floating high side structure |
| 02/2005 | |
| 02/17/2005 | WO2005015732A2 Method and apparatus for discrete power synthesis of multicarrier signals with constant envelope power amplifiers |
| 02/03/2005 | WO2005011105A2 Modulated triangular wave amplifier |
| 02/03/2005 | CA2533498A1 Modulated triangular wave amplifier |
| 01/2005 | |
| 01/06/2005 | US20050002469 Envelope elimination and restoration device |
| 12/2004 | |
| 12/23/2004 | WO2004112235A2 Method and system for transmitting signals with reduced spurious emissions |
| 12/16/2004 | US20040252786 Method and system for transmitting signals with reduced spurious emissions |
| 10/2004 | |
| 10/07/2004 | WO2004045065A3 Accurate power detection for a multi-stage amplifier |
| 09/2004 | |
| 09/09/2004 | US20040174214 Accurate power detection for a multi-stage amplifier |
| 08/2004 | |
| 08/05/2004 | WO2004066487A2 High speed track and hold amplifier for direct digital down-conversion |
| 06/2004 | |
| 06/24/2004 | US20040119508 High speed track and hold amplifier for direct digital down-conversion |
| 05/2004 | |
| 05/27/2004 | WO2004045065A2 Accurate power detection for a multi-stage amplifier |
| 05/06/2004 | US20040085126 Accurate power detection for a multi-stage amplifier |
| 04/2004 | |
| 04/28/2004 | CN1493106A Amplication systems and methods usnig fixed and modulated power supply voltages and buck-boost control |
| 11/2003 | |
| 11/26/2003 | EP1364456A2 Amplification systems and methods using fixed and modulated power supply voltages and buck-boost control |
| 09/2003 | |
| 09/04/2003 | WO2002015387A3 Amplification systems and methods using fixed and modulated power supply voltages and buck-boost control |
| 07/2003 | |
| 07/30/2003 | CN1116735C Hybrid Chireix/Doherty amplifiers power waveform synthesis |
| 05/2003 | |
| 05/28/2003 | EP1068666B1 Hybrid chireix/doherty amplifiers power waveform synthesis |
| 03/2003 | |
| 03/04/2003 | US6529075 Amplifier with suppression of harmonics |
| 04/2002 | |
| 04/11/2002 | US20020041212 Amplifier with suppression of harmonics |
| 04/09/2002 | US6369651 Bidirectional direct current power conversion circuits and methods |
| 02/2002 | |
| 02/21/2002 | WO2002015387A2 Amplification systems and methods using fixed and modulated power supply voltages and buck-boost control |
| 10/2001 | |
| 10/18/2001 | US20010030581 Bidirectional direct current power conversion circuits and methods |
| 09/2001 | |
| 09/04/2001 | US6285251 Amplification systems and methods using fixed and modulated power supply voltages and buck-boost control |
| 05/2001 | |
| 05/23/2001 | CN1296663A Hybrid chireix/doherty amplifiers power waveform synthesis |
| 01/2001 | |
| 01/17/2001 | EP1068666A1 Hybrid chireix/doherty amplifiers power waveform synthesis |
| 01/16/2001 | US6175226 Differential amplifier with common-mode regulating circuit |
| 10/1999 | |
| 10/14/1999 | WO1999052206A1 Hybrid chireix/doherty amplifiers power waveform synthesis |
| 09/1991 | |
| 09/04/1991 | EP0275283B1 Low noise preamplification stage |
| 11/1988 | |
| 11/22/1988 | US4786809 Circuit for interfacing signals from a sensor |
| 02/1988 | |
| 02/11/1988 | WO1988001124A1 Low noise preamplification stage |
| 01/1988 | |
| 01/20/1988 | EP0252981A1 Gate modulated transimpedance amplifier with buffering for focal plane array |
| 07/1987 | |
| 07/02/1987 | WO1987004026A1 Gate modulated transimpedance amplifier with buffering for focal plane array |
| 01/1977 | |
| 01/18/1977 | US4004242 Apparatus for supplying symmetrically limited bidirectional signal currents |
| 06/1976 | |
| 06/29/1976 | US3967207 Amplifier with over-current protection |
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