Assignee
TRIPATH TECHNOLOGY INC
US·43 granted patents·1 pending application·1,116 citations·filing 1996–2004
Top patents by PatentIndex Score
44 records- 0196US6693491B1Method and apparatus for controlling an audio signal levelTRIPATH TECHNOLOGY INC·Filed 2001·Granted Feb 17, 2004·83 cites·18 claims
- 0296US6316992B1DC offset calibration for a digital switching amplifierTRIPATH TECHNOLOGY INC·Filed 2000·Granted Nov 13, 2001·93 cites·12 claims
- 0396US5777512AMethod and apparatus for oversampled, noise-shaping, mixed-signal processingTRIPATH TECHNOLOGY INC·Filed 1996·Granted Jul 7, 1998·133 cites·50 claims
- 0493US6617642B1Field effect transistor structure for driving inductive loadsTRIPATH TECHNOLOGY INC·Filed 2000·Granted Sep 9, 2003·56 cites·16 claims
- 0593US6107844AMethods and apparatus for reducing MOSFET body diode conduction in a half-bridge configurationTRIPATH TECHNOLOGY INC·Filed 1998·Granted Aug 22, 2000·113 cites·23 claims
- 0689US6724248B2DC offset self-calibration system for a digital switching amplifierTRIPATH TECHNOLOGY INC·Filed 2002·Granted Apr 20, 2004·46 cites·41 claims
- 0789US6362683B1Break-before-make distortion compensation for a digital amplifierTRIPATH TECHNOLOGY INC·Filed 2000·Granted Mar 26, 2002·48 cites·13 claims
- 0887US5974089AMethod and apparatus for performance improvement by qualifying pulses in an oversampled noise-shaping signal processorTRIPATH TECHNOLOGY INC·Filed 1997·Granted Oct 26, 1999·89 cites·27 claims
- 0979US6281747B2Power efficient line driverTRIPATH TECHNOLOGY INC·Filed 2001·Granted Aug 28, 2001·21 cites·16 claims
- 1078US7026866B2DC offset self-calibration system for a switching amplifierTRIPATH TECHNOLOGY INC·Filed 2004·Granted Apr 11, 2006·24 cites·20 claims
- 1178US6127893AMethod and apparatus for controlling an audio signal levelTRIPATH TECHNOLOGY INC·Filed 1998·Granted Oct 3, 2000·37 cites·17 claims
- 1276US6630899B2Scheme for maximizing efficiency of power amplifier under power backoff conditionsTRIPATH TECHNOLOGY INC·Filed 2001·Granted Oct 7, 2003·22 cites·15 claims
- 1375US6515604B2Mixed signal processing unit with improved distortion and noise characteristicsTRIPATH TECHNOLOGY INC·Filed 2001·Granted Feb 4, 2003·20 cites·26 claims
- 1475US6414560B2Loop delay compensation for a digital power amplifierTRIPATH TECHNOLOGY INC·Filed 2001·Granted Jul 2, 2002·18 cites·15 claims
- 1575US6362679B2Power device driver circuitTRIPATH TECHNOLOGY INC·Filed 2001·Granted Mar 26, 2002·18 cites·8 claims
- 1675US5909153AMethod and apparatus for compensating for delays in modulator loopsTRIPATH TECHNOLOGY INC·Filed 1998·Granted Jun 1, 1999·28 cites·24 claims
- 1773US6621339B2Methods and apparatus for facilitating negative feedback, providing loop stability, and improving amplifier efficiencyTRIPATH TECHNOLOGY INC·Filed 2002·Granted Sep 16, 2003·18 cites·62 claims
- 1873US6351184B1Dynamic switching frequency control for a digital switching amplifierTRIPATH TECHNOLOGY INC·Filed 2000·Granted Feb 26, 2002·16 cites·2 claims
- 1969US6577189B2Scheme for reducing transmit-band noise floor and adjacent channel power with power backoffTRIPATH TECHNOLOGY INC·Filed 2001·Granted Jun 10, 2003·16 cites·28 claims
- 2067US6566946B2Noise reduction scheme for operational amplifiersTRIPATH TECHNOLOGY INC·Filed 2001·Granted May 20, 2003·12 cites·18 claims
- 2166US6737713B2Substrate connection in an integrated power circuitTRIPATH TECHNOLOGY INC·Filed 2002·Granted May 18, 2004·12 cites·41 claims
- 2265US6781458B2Providing DC isolation in switching amplifiersTRIPATH TECHNOLOGY INC·Filed 2003·Granted Aug 24, 2004·13 cites·22 claims
- 2363US7142047B2Offset cancellation in a switching amplifierTRIPATH TECHNOLOGY INC·Filed 2004·Granted Nov 28, 2006·12 cites·30 claims
- 2463US6411165B1Active common mode feedback for unbalanced input and feedback signals and methods thereofTRIPATH TECHNOLOGY INC·Filed 2001·Granted Jun 25, 2002·10 cites·12 claims
- 2561US6798288B1Receive band rejection for a digital RF amplifierTRIPATH TECHNOLOGY INC·Filed 2001·Granted Sep 28, 2004·11 cites·28 claims
- 2660US6329876B1Noise reduction scheme for operational amplifiersTRIPATH TECHNOLOGY INC·Filed 1999·Granted Dec 11, 2001·15 cites·17 claims
- 2760US6246283B1Power efficient line driverTRIPATH TECHNOLOGY INC·Filed 1999·Granted Jun 12, 2001·15 cites·31 claims
- 2859US6628166B2RF communication system using an RF digital amplifierTRIPATH TECHNOLOGY INC·Filed 2001·Granted Sep 30, 2003·18 cites·26 claims
- 2958US6577194B2Resonant gate drive technique for a digital power amplifierTRIPATH TECHNOLOGY INC·Filed 2001·Granted Jun 10, 2003·8 cites·75 claims
- 3058US6518849B1Dynamic delay compensation versus average switching frequency in a modulator loop and methods thereofTRIPATH TECHNOLOGY INC·Filed 2001·Granted Feb 11, 2003·9 cites·17 claims
- 3157US6229390B1Methods and apparatus for noise shaping a mixed signal power outputTRIPATH TECHNOLOGY INC·Filed 1999·Granted May 8, 2001·13 cites·19 claims
- 3254US6940703B1Overvoltage protection circuitTRIPATH TECHNOLOGY INC·Filed 2000·Granted Sep 6, 2005·10 cites·8 claims
- 3354US6580322B2Dynamic switching frequency control for a digital switching amplifierTRIPATH TECHNOLOGY INC·Filed 2002·Granted Jun 17, 2003·6 cites·6 claims
- 3454US6348836B2Dual independently clocked analog-to-digital conversion for a digital power amplifierTRIPATH TECHNOLOGY INC·Filed 2001·Granted Feb 19, 2002·7 cites·24 claims
- 3553US6785392B1Methods and apparatus for enabling or disabling an amplifierTRIPATH TECHNOLOGY INC·Filed 2001·Granted Aug 31, 2004·7 cites·44 claims
- 3651US6169681B1Power supply topology to reduce the effects of supply pumpingTRIPATH TECHNOLOGY INC·Filed 1999·Granted Jan 2, 2001·21 cites·13 claims
- 3749US6603355B2Active common mode feedback for unbalanced input and feedback signals and methods thereofTRIPATH TECHNOLOGY INC·Filed 2002·Granted Aug 5, 2003·4 cites·7 claims
- 3847US7138864B2Overcurrent protection in amplifier topologies employing DC isolationTRIPATH TECHNOLOGY INC·Filed 2004·Granted Nov 21, 2006·5 cites·15 claims
- 3947US6970123B1Inductorless architecture for a switching amplifierTRIPATH TECHNOLOGY INC·Filed 2004·Granted Nov 29, 2005·5 cites·21 claims
- 4040US6549069B2Self-timed switching for a digital power amplifierTRIPATH TECHNOLOGY INC·Filed 2001·Granted Apr 15, 2003·2 cites·24 claims
- 4136US7027501B1Methods and apparatus for adaptive equalizationTRIPATH TECHNOLOGY INC·Filed 2002·Granted Apr 11, 2006·0 cites·20 claims
- 4236US2005035891A1Digital-to-analog converter with level controlTRIPATH TECHNOLOGY INC·Filed 2004·Application pending·0 cites
- 4332US5754079AMethod and apparatus for biasing a differential cascode circuitTRIPATH TECHNOLOGY INC·Filed 1996·Granted May 19, 1998·2 cites·5 claims
- 4430US5808491AMethod and apparatus for sensing a common mode voltageTRIPATH TECHNOLOGY INC·Filed 1996·Granted Sep 15, 1998·0 cites·10 claims
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