L-3 Communications Elac Nautik GmbH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01S RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES2107
 
  
 
H01Q AERIALS 2108

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6178140 Method for three-dimensional beam forming in direction finding systemsMar 24, 99Jan 23, 01[H01Q, G01S]
6021096 Method for the formation of radiated beams in direction finder systemsJul 21, 98Feb 01, 00[H01Q, G01S]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6671229 Torpedo sonar comprising a plurality of acoustic transducersExpiredDec 11, 02Dec 30, 03[H04R]
2002/0080,685 Torpedo sonar comprising a plurality of acoustic transducersAbandonedOct 22, 01Jun 27, 02[H04R]

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