Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4264784 | Stereophonic coder employing a multilevel switching system for the generation of the stereophonic signal | — | 1981-04-28 |
| 4244054 | Method and apparatus for measuring the amplitude and the group delay for each side-band of an amplitude modulated transmitter | — | 1981-01-06 |