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Repeater amplifiers for surface wave transmission
US 2,946,970 A
Filed
: 04/11/1956
Issued
: 07/26/1960
Est. Priority Date
: 04/11/1956
Status: Expired due to Term
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Current Assignee
Theodore Hafner
Original Assignee
Theodore Hafner
Inventors
Hafner, Theodore
Application Number
US03/577,571
Time in Patent Office
1,567 Days
Field of Search
US Class Current
333/240
CPC Class Codes
H01P 3/10
Wire waveguides, i.e. with ...
H01P 5/08
for linking dissimilar line...
H04B 3/52
Systems for transmission be...
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