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US13 patents
Top patents by PatentIndex Score
US5912490AJun 15, 1999
MOSFET having buried shield plate for reduced gate/drain capacitance
SPECTRIAN167 citations99
US5869875AFeb 9, 1999
Lateral diffused MOS transistor with trench source contact
SPECTRIAN166 citations99
US5949283ASep 7, 1999
Adaptive digital predistortion linearization and feed-forward correction of RF power amplifier
SPECTRIAN176 citations98
US5892397AApr 6, 1999
Adaptive compensation of RF amplifier distortion by injecting predistortion signal derived from respectively different functions of input signal amplitude
SPECTRIAN136 citations97
US5760646AJun 2, 1998
Feed-forward correction loop with adaptive predistortion injection for linearization of RF power amplifier
SPECTRIAN183 citations97
US5929704AJul 27, 1999
Control of RF error extraction using auto-calibrating RF correlator
SPECTRIAN63 citations95
US5898338AApr 27, 1999
Adaptive digital predistortion linearization and feed-forward correction of RF power amplifier
SPECTRIAN82 citations95
US5742201AApr 21, 1998
Polar envelope correction mechanism for enhancing linearity of RF/microwave power amplifier
SPECTRIAN141 citations95
US5898198AApr 27, 1999
RF power device having voltage controlled linearity
SPECTRIAN75 citations94
US5789927AAug 4, 1998
Baseband measurement of RF power amplifier distortion
SPECTRIAN37 citations93
US6029285AFeb 29, 2000
Adaptive compensation of RF amplifier distortion by injecting predistortion signal derived from respectively different functions of input signal amplitude
SPECTRIAN31 citations91
US5710519AJan 20, 1998
Circuit for automatically biasing RF power transistor by use of on-chip temperature-sensing transistor
SPECTRIAN40 citations89
USD428850SAug 1, 2000
Power stack basic power module architecture
SPECTRIAN3 citations54