Tripath Technology, Inc.
44Patents
0Active
44Granted
38Portfolio score
Filing activity: Jun 20, 1996 → Dec 2, 2004
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6107844A | Methods and apparatus for reducing MOSFET body diode conduction in a half-bridge configuration | Emerging Cross-Sectional Technologies | 81 | Expired |
| US5777512A | Method and apparatus for oversampled, noise-shaping, mixed-signal processing | Electricity | 73 | Expired |
| US6316992A | DC offset calibration for a digital switching amplifier | Electricity | 57 | Expired |
| US5974089A | Method and apparatus for performance improvement by qualifying pulses in an oversampled noise-shaping signal processor | Electricity | 53 | Expired |
| US6693491B1 | Method and apparatus for controlling an audio signal level | Electricity | 41 | Expired |
| US6617642B1 | Field effect transistor structure for driving inductive loads | Electricity | 40 | Expired |
| US6724248B2 | DC offset self-calibration system for a digital switching amplifier | Electricity | 29 | Expired |
| US6362683B1 | Break-before-make distortion compensation for a digital amplifier | Electricity | 25 | Expired |
| US6127893A | Method and apparatus for controlling an audio signal level | Electricity | 19 | Expired |
| US6297697A | Methods and apparatus for noise shaping a mixed signal power output | Electricity | 19 | Expired |
| US5909153A | Method and apparatus for compensating for delays in modulator loops | Electricity | 16 | Expired |
| US6281747A | Power efficient line driver | Electricity | 14 | Expired |
| US6621339B2 | Methods and apparatus for facilitating negative feedback, providing loop stability, and improving amplifier efficiency | Electricity | 13 | Expired |
| US7026866B2 | DC offset self-calibration system for a switching amplifier | Electricity | 12 | Expired |
| US6515604B2 | Mixed signal processing unit with improved distortion and noise characteristics | Electricity | 11 | Expired |
| US6630899B2 | Scheme for maximizing efficiency of power amplifier under power backoff conditions | Electricity | 10 | Expired |
| US6169681A | Power supply topology to reduce the effects of supply pumping | Electricity | 10 | Expired |
| US6246283A | Power efficient line driver | Electricity | 10 | Expired |
| US6628166B2 | RF communication system using an RF digital amplifier | Electricity | 9 | Expired |
| US6362679B1 | Power device driver circuit | Electricity | 9 | Expired |
| US6414560B2 | Loop delay compensation for a digital power amplifier | Electricity | 8 | Expired |
| US6577189B2 | Scheme for reducing transmit-band noise floor and adjacent channel power with power backoff | Electricity | 7 | Expired |
| US6411165B1 | Active common mode feedback for unbalanced input and feedback signals and methods thereof | Electricity | 7 | Expired |
| US6566946B2 | Noise reduction scheme for operational amplifiers | Electricity | 7 | Expired |
| US7142047B2 | Offset cancellation in a switching amplifier | Electricity | 7 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.