Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10598756 | System and method for determining the source location of a firearm discharge | — | 2020-03-24 |
| 6766291 | Method and apparatus for controlling the transition of an audio signal converter between two operative modes based on a certain characteristic of the audio input signal | Chung Cheung Chu, Rafi Rabipour | 2004-07-20 |
| 6721707 | Method and apparatus for controlling the transition of an audio converter between two operative modes in the presence of link impairments in a data communication channel | Chung Cheung Chu, Rafi Rabipour | 2004-04-13 |
| 6483857 | Method and apparatus for transmitting control information over an audio data stream | Chung Cheung Chu | 2002-11-19 |