Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879522 | Integrated complementary push-pull B final stage | — | 1989-11-07 |
| 4799027 | Low-frequency amplifier | Joachim Sinderhauf | 1989-01-17 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879522 | Integrated complementary push-pull B final stage | — | 1989-11-07 |
| 4799027 | Low-frequency amplifier | Joachim Sinderhauf | 1989-01-17 |