United States Patent 2500676
Inventors:
Hall, William M.
Gross, Fritz A.
Publication Date:
03/14/1950
Assignee:
RAYTHEON MFG CO
Other Classes:
99/DIG.014, 333/227, 264/DIG.046
International Classes:
H05B6/76
US Patent References:
| 2415962 | Automatic switch for ultra high frequency | | | |
| 2439388 | Resonator wave meter | | | |