ELECTRICAL TRANSMISSION LINE COMPONENTS
United States Patent 3440573
Inventors:
Butler, Jesse L.
Publication Date:
04/22/1969
Assignee:
Jesse, Butler L.
Other Classes:
333/238, 333/243, 333/156
International Classes:
H01P1/18; H01P3/08
US Patent References:
| 3146413 | Phase shifter | | | |
| 3192492 | Variable dielectric phase shifter | | | |
| 3215958 | Adjustable microwave attenuator having broad-band frequency compensation | | | |