Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4931848 | Thyristor having increased dI/dt stability | — | 1990-06-05 |
| 4811074 | Darlington circuit comprising a field effect transistor and a bipolar output transistor | — | 1989-03-07 |
| 4792839 | Semiconductor power circuit breaker structure obviating secondary breakdown | Helmut Strack | 1988-12-20 |
| 4758871 | Thyristor with multiple groups of insulated control electrodes | — | 1988-07-19 |
| 4691221 | Monolithically integrated bipolar Darlington circuit | — | 1987-09-01 |
| 4633288 | Light-triggerable thyristor having low light power requirement and high critical voltage rise rate | — | 1986-12-30 |
| 4587546 | Light-triggerable thyristor having a low light power requirement | — | 1986-05-06 |
| 4581543 | Semiconductor switch having a disconnectible thyristor | — | 1986-04-08 |
| 4502071 | FET Controlled thyristor | — | 1985-02-26 |
| 4502072 | FET Controlled thyristor | — | 1985-02-26 |
| 4500902 | FET Controlled thyristor | — | 1985-02-19 |
| 4495026 | Method for manufacturing metallized semiconductor components | — | 1985-01-22 |
| 4467343 | Thyristor with a multi-layer semiconductor body with a pnpn layer sequence and a method for its manufacture with a {111} lateral edge bevelling | — | 1984-08-21 |
| 4419683 | Thyristor having a controllable emitter short circuit | — | 1983-12-06 |