Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670815 | Layout for noise reduction on a reference voltage | Lawrence F. Childs, Ray L. Chang, Donovan Raatz | 1997-09-23 |
| 5610543 | Delay locked loop for detecting the phase difference of two signals having different frequencies | Ray L. Chang, Kenneth W. Jones | 1997-03-11 |