Issued Patents 1989
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871931 | Logic circuit resistant to errors due to supply fluctuations | Gary R. Gouldsberry, Yat-Sum Chan, Richard F. Pang | 1989-10-03 |
| 4868416 | FET constant reference voltage generator | Gary R. Gouldsberry | 1989-09-19 |
| 4868427 | ECL to TTL circuit | Yat-Sum Chan, Gary R. Gouldsberry | 1989-09-19 |
| 4853628 | Apparatus for measuring circuit parameters of a packaged semiconductor device | Gary R. Gouldsberry | 1989-08-01 |
| 4849717 | Oscillator circuit | Andrew C. Graham | 1989-07-18 |
| 4812683 | Logic circuit connecting input and output signal leads | Andrew C. Graham | 1989-03-14 |
| 4810905 | Capacitor coupled push pull logic circuit | Andrew C. Graham | 1989-03-07 |
| 4800303 | TTL compatible output buffer | Andrew C. Graham | 1989-01-24 |