Fa Dai
16Patents
8h-index
12Co-inventors
69Inventor score
Filing activity: Jun 18, 2001 → May 24, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6975687B2 | Linearized offset QPSK modulation utilizing a sigma-delta based frequency modulator | Electricity | 44 | Expired |
| US9985638B2 | Wideband direct modulation with two-point injection in digital phase locked loops | Electricity | 12 | Active |
| US7428683B2 | Automatic analog test and compensation with built-in pattern generator and analyzer | Physics | 11 | Active |
| US10396807B1 | Multi-ring coupled ring oscillator with improved phase noise | Electricity | 11 | Active |
| US8138958B2 | Vernier ring time-to-digital converters with comparator matrix | Physics | 11 | Active |
| US9391625B1 | Wideband direct modulation with two-point injection in digital phase locked loops | Electricity | 11 | Active |
| US11239853B1 | Hybrid analog-to-digital converter with multi-domain signal processing | Electricity | 10 | Active |
| US7224911B2 | Adaptive distortion compensation in optical fiber communication networks | Electricity | 9 | Expired |
| US7577695B2 | High-order delta-sigma noise shaping in direct digital frequency synthesis | Electricity | 7 | Active |
| US9608648B2 | Wideband direct modulation with two-point injection in digital phase locked loops | Electricity | 3 | Active |
| US11784653B2 | Hybrid analog-to-digital converter | Electricity | 1 | Active |
| US10785075B2 | Radio frequency (RF) to digital polar data converter and time-to-digital converter based time domain signal processing receiver | Electricity | 1 | Active |
| US10958491B2 | Radio frequency (RF) to digital polar data converter and time-to-digital converter based time domain signal processing receiver | Electricity | 0 | Active |
| US9343809B2 | RF system with integrated phase shifters using dual multi-phase phase-locked loops | Electricity | 0 | Active |
| US11206163B2 | Radio frequency (RF) to digital polar data converter and time-to-digital converter based time domain signal processing receiver | Electricity | 0 | Active |
| US12040811B2 | Hybrid analog-to-digital converter | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.