Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881042 | Automatically tunable phase locked loop FM detection system | Chan-Kyu Myung, Ki-Ho Shin | 1989-11-14 |
| 4853559 | High voltage and power BiCMOS driving circuit | Jae-sin Lee | 1989-08-01 |
| 4826783 | Method for fabricating a BiCMOS device | Suki-Gi Choi, Chang-Won Kahng | 1989-05-02 |