Title:
Automatically controlled signal receivers
Document Type and Number:
United States Patent 2876344
Publication Date:
03/03/1959
Other Classes:
200/38FB, 455/231, 455/177.100, 968/596
International Classes:
G04C21/28; G04C23/00; G04C21/00
US Patent References:
| 1917881 | Remote control device | | | |
| 2068227 | Automatic control for radio apparatus | | | |
| 2366726 | Time controlled selector mechanism for radio receivers | | | |
| 2439732 | Radio time switch | | | |