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Helical antenna array
US 2,630,530 A
Filed
: 11/15/1949
Issued
: 03/03/1953
Est. Priority Date
: 11/15/1949
Status: Expired due to Term
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Current Assignee
Arthur E. Marston
,
Donald Adcock Mack
Original Assignee
Arthur E. Marston
,
Donald Adcock Mack
Inventors
DONALD ADCOCK MACK
,
Marston, Arthur E.
Application Number
US03/127,473
Time in Patent Office
1,204 Days
Field of Search
US Class Current
343/848
CPC Class Codes
H01Q 11/08
Helical antennas
H01Q 21/067
using endfire radiating aer...
H01Q 21/205
providing an omnidirectiona...
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