Steerable antenna array
United States Patent 2968808

Inventors:
Lindsay, Russell
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Publication Date:
01/17/1961
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Assignee:
Alford, Andrew
Primary Class:
342/375
Other Classes:
455/276.100, 342/368, 333/138
International Classes:
H01Q3/32; H01Q3/30
US Patent References:
2593361Wide range high-frequency seriesresonant tuning circuit
2542416Short wave tuning system
2466354Directional radio system
2432134Directional radio system
2341345Tuning system
2041600Radio system
1988989Retardation device
1792523Phase-shifting network