Consonant response in narrow band transmission
United States Patent 3069506
Inventors:
Emil, Hopner
Andrews, Maxwell C.
Publication Date:
12/18/1962
International Classes:
H04B1/66
US Patent References:
| 2708268 | Sequential phase-shifted amplitude modulated carrier wave | | | |
| 2779020 | Frequency modulated multiplex systems | | | |
| 2810787 | Compressed frequency communication system | | | |
| 2874221 | Stereophonic transmission system | | | |