Daniel L. W. Chieng
25Patents
7h-index
15Co-inventors
62Inventor score
Filing activity: Mar 19, 2004 → Feb 14, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7167112B2 | Systems and methods for implementing a sample rate converter using hardware and software to maximize speed and flexibility | Electricity | 91 | Expired |
| US7286009B2 | Digital PWM amplifier with simulation-based feedback | Electricity | 47 | Expired |
| US7576606B2 | Digital PWM amplifier having a low delay corrector | Electricity | 12 | Active |
| US7286010B2 | Systems and methods for over-current protection | Electricity | 11 | Expired |
| US7728658B2 | Low-noise, low-distortion digital PWM amplifier | Electricity | 10 | Active |
| US7482865B2 | Systems and methods for correcting errors resulting from component mismatch in a feedback path | Electricity | 8 | Active |
| US7738613B1 | Streaming multi-channel audio as packetized data or parallel data with a separate input frame sync | Electricity | 8 | Active |
| US7474722B1 | Systems and methods for sample rate conversion using multiple rate estimate counters | Electricity | 7 | Active |
| US7812666B2 | Low delay corrector | Electricity | 6 | Active |
| US7908306B1 | SRC with multiple sets of filter coefficients in memory and a high order coefficient interpolator | Electricity | 6 | Active |
| US7518444B2 | PWM feedback/feed-forward protection | Electricity | 5 | Active |
| US7970088B2 | Systems and methods for sample rate conversion | Electricity | 2 | Active |
| US7436255B2 | Power supply feed forward analog input filter component mismatch correction | Electricity | 2 | Active |
| US8494180B2 | Systems and methods to reduce idle channel current and noise floor in a PWM amplifier | Electricity | 2 | Active |
| USRE44525E1 | Systems and methods for over-current protection | General | 2 | Active |
| US8249730B2 | Systems and methods for shadowing an HDA codec | Physics | 1 | Active |
| US8082438B2 | Systems and methods for booting a codec processor over a high definition audio bus | Physics | 1 | Active |
| US7584009B2 | Multi-chip PWM synchronization and communication | Electricity | 1 | Expired |
| US7729790B1 | Phase alignment of audio output data in a multi-channel configuration | Electricity | 1 | Active |
| USRE43489E1 | Systems and methods for implementing a sample rate converter using hardware and software to maximize speed and flexibility | General | 1 | Active |
| US8219226B2 | Systems and methods for overriding hardwired responses in an HDA codec | Physics | 0 | Active |
| US10700606B2 | Method and system controlling DC-DC voltage converters using tracking signal | Electricity | 0 | Active |
| US8224469B2 | Systems and methods for controlling audio volume in the processor of a high definition audio codec | Physics | 0 | Active |
| US11133745B2 | Automatic power-on-reset detection and recovery of a multi-phase digital buck controller | Electricity | 0 | Active |
| US10110127B2 | Method and system for DC-DC voltage converters | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.