Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9473937 | Method, system and receiving terminal for processing information based on dual-tone multi-frequency | Wen Fang | 2016-10-18 |
| 7496720 | ROM addressing method for an ADPCM decoder implementation | — | 2009-02-24 |
| 7191301 | ROM addressing method for an ADPCM decoder implementation | — | 2007-03-13 |
| 6624710 | External oscillator resistor detection circuit | — | 2003-09-23 |