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DIGITAL SHORT-INTERVAL RANGING APPARATUS
US 3,539,978 A
Filed
: 10/18/1968
Issued
: 11/10/1970
Est. Priority Date
: 10/18/1967
Status: Expired due to Term
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Current Assignee
Stedtnitz Wolfgang R E
Original Assignee
Stedtnitz Wolfgang R E
Inventors
STEDTNITZ WOLFGANG R E
Application Number
US04/768,765
Time in Patent Office
753 Days
Field of Search
US Class Current
367/108
CPC Class Codes
G01S 13/70
for range tracking only
G01S 7/2923
based on data belonging to ...
G04F 10/04
by counting pulses or half-...
Y10S 367/901
Noise or unwanted signal re...
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