United States Patent 2494691
Inventors:
Cecil, Cork Edward
Michael, Bowman-manifold
Publication Date:
01/17/1950
Other Classes:
343/836, 343/840, 174/21JR
International Classes:
H01P1/06; H01P7/06; H01P7/00
US Patent References:
| 2402540 | Electrical apparatus adapted to operate at very high frequencies | | | |
| 2407318 | High-frequency apparatus | | | |
| 2434925 | Coupling means for relatively movable wave guides | | | |