Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4528551 | Digital to analog converter employing sigma-delta modulation for use in telephone systems | Kishan Shenol | 1985-07-09 |
| 4439756 | Delta-Sigma modulator with switch capacitor implementation | Kishan Shenoi | 1984-03-27 |
| 4302631 | Decimator apparatus for decreasing the word rate of a digital signal of the type employed in digital telephone systems | Kishan Shenoi, Larry Chu | 1981-11-24 |
| 4272648 | Gain control apparatus for digital telephone line circuits | Kishan Shenoi | 1981-06-09 |
| 4270026 | Interpolator apparatus for increasing the word rate of a digital signal of the type employed in digital telephone systems | Kishan Shenoi | 1981-05-26 |
| 4270027 | Telephone subscriber line unit with sigma-delta digital to analog converter | Kishan Shenoi | 1981-05-26 |
| 4268727 | Adaptive digital echo cancellation circuit | Kishan Shenoi | 1981-05-19 |