ALCATEL ESPACE

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01Q AERIALS 6104
 
  
 
H04B TRANSMISSION 5205
 
  
 
H01P WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE 258
 
  
 
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 WAVES1108
 
  
 
H03F AMPLIFIERS 182
 
  
 
H03K PULSE TECHNIQUE 1130

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6252690 Satellite onboard data transmission systemNov 07, 95Jun 26, 01[H04B]
6188719 Radiocommunication system repeaterSep 16, 97Feb 13, 01[H03K]
6091373 Feed device for a radiating element operating in dual polarizationApr 08, 93Jul 18, 00[H01P, H01Q]
5995807 Method of switching a channel from a first propagation path to a second propagation pathJul 02, 97Nov 30, 99[H04B]
5982328 Device with radiating elementsSep 16, 97Nov 09, 99[H01Q]
5881367 Method of regulating the power of a signal transmitted by a first station to a second station in a satellite telecommunication networkDec 11, 95Mar 09, 99[H04B]
5828947 Method of power regulation in a satellite telecommunication network with at least two satellites in viewFeb 13, 96Oct 27, 98[H04B]
5815111 Method of reducing ambiguities in synthetic aperture radar, and radar implementing the methodJun 14, 96Sep 29, 98[G01S]
5734349 High capacity multibeam antenna with electronic scanning in transmissionJan 17, 96Mar 31, 98[H01Q]
5675288 Method of linearizing a non-linear amplifier, linearization circuit and amplifier including a circuit of this kindJul 07, 95Oct 07, 97[H03F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2003/0073,404 Non-geostationary satellite communication system and satellite, station and terminal included thereinAbandonedNov 08, 02Apr 17, 03[H04B]
6125155 Broad-band digital filtering method and a filter implementing the methodExpiredOct 18, 96Sep 26, 00[H04B]
6081559 Apparatus for detecting the presence or the absence of a digitally modulated carrier, a corresponding receiver, and a corresponding methodExpiredNov 30, 95Jun 27, 00[H04L]
6032902 Constellation of non-geostationary satellites providing permanent coverageExpiredJun 17, 97Mar 07, 00[B64G]
6018658 Personal communications via low-orbiting moving and geostationary satellitesExpiredOct 20, 97Jan 25, 00[H04B]
5927652 System for observation of geostationary satellites, use of a system of this kind and corresponding observation methodsExpiredJul 25, 96Jul 27, 99[B64G]
5923283 Altimetric type measurement method for use on a satelliteExpiredFeb 21, 97Jul 13, 99[G01S]
5917388 Compact microwave moduleExpiredApr 03, 97Jun 29, 99[H01P]
5897156 Method of protecting a planetary rover vehicleExpiredSep 10, 96Apr 27, 99[B60J]
5796370 Orientable antenna with conservation of polarization axesExpiredJul 16, 96Aug 18, 98[H01Q]
5673010 Power distributor system and power distributor for microwave signals having recurring hierarchical structure of distributor elements and coupler elementsExpiredDec 19, 94Sep 30, 97[H01P]
5668556 Low-orbit satellite communications system for terminalsExpiredJun 11, 96Sep 16, 97[H04B]
5576660 Broadband predistortion linearizer with automatic temperature compensation for microwave amplifiersExpiredMay 05, 95Nov 19, 96[H03F]
5565820 Pulse width power supply modulatorExpiredJul 07, 95Oct 15, 96[H03K, H02M]
5563919 High-throughput digital filtering method and apparatus for performing the methodExpiredAug 09, 94Oct 08, 96[H04B, H03H]
5561837 Memory relay system for observation satellitesExpiredJun 01, 94Oct 01, 96[H04B]
5539420 Multilayered, planar antenna with annular feed slot, passive resonator and spurious wave trapsExpiredJun 30, 94Jul 23, 96[H01Q]
5530720 Method of calculating weighting coefficients for an analytical digitizer for signal processing, and analytical digitizerExpiredJul 01, 94Jun 25, 96[H03K, H03H]
5489913 Miniaturized radio antenna elementExpiredSep 21, 94Feb 06, 96[H01Q]
5477229 Active antenna near field calibration methodExpiredSep 30, 93Dec 19, 95[H01Q]

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