Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4431976 | Adaptive filter | — | 1984-02-14 |
| 4333158 | Automatic gain control circuit for an adaptive filter | — | 1982-06-01 |
| 4322811 | Clamping circuit for an adaptive filter | — | 1982-03-30 |
| 4264975 | Receiver for frequency modulated signals having two quadrature channels | — | 1981-04-28 |
| 4252995 | Radio broadcasting system with transmitter identification | Johan M. Schmidt | 1981-02-24 |
| 4210882 | Delay network comprising a chain of all-pass sections | Engel Roza | 1980-07-01 |
| 4193033 | Quadrature transposition stage | — | 1980-03-11 |