GEC-Marconi Electronic Systems Corp.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H01Q AERIALS 3107
 
 
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 2203
 
 
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 2154
 
 
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 1104
 
 
 
G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT 156

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5793330 Interleaved planar array antenna system providing opposite circular polarizationsNov 20, 96Aug 11, 98[H01Q]
5377543 Low profile angular rate sensor assemblyNov 10, 92Jan 03, 95[G01P]
5333002 Full aperture interleaved space duplexed beamshaped microstrip antenna systemMay 14, 93Jul 26, 94[H01Q]
5311400 Low profile header assembly for an encapsulated instrumentJun 16, 93May 10, 94[H05K]
5307206 Image stabilization assembly for an optical systemSep 30, 92Apr 26, 94[G02B]
5289196 Space duplexed beamshaped microstrip antenna systemNov 23, 92Feb 22, 94[H01Q]
RE34291 Hybrid module electronics packageMay 18, 92Jun 22, 93[H05K]
5220456 Mirror positioning assembly for stabilizing the line-of-sight in a two-axis line-of-sight pointing systemDec 06, 91Jun 15, 93[G02B]
5203220 Optical tracking and stabilizing system with a gimbal mounted mirror for establishing a line of sightMay 26, 92Apr 20, 93[G01C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5223756 Self-aligning motor assemblyExpiredJan 04, 93Jun 29, 93[H02K]
5196397 High temperature superconducting ceramic copper oxide perovskite with enhanced upper critical field (H.sub.c2)ExpiredNov 12, 91Mar 23, 93[B05D, H01B]
5177326 Lead wire array for a leadless chip carrierExpiredOct 21, 91Jan 05, 93[H01L, H01R, H05K]
5132527 Compensation arrangement for opto-electronic reference generatorExpiredMay 30, 91Jul 21, 92[G01J]
5093310 Method of enhancing the upper critical field (HC.sub.2) in high temperature superconducting ceramic copper oxide perovskitesExpiredJan 30, 91Mar 03, 92[B05D]
5009311 Removable rigid support structure for circuit cardsExpiredJun 11, 90Apr 23, 91[B65D]
4998079 Bi-directional signal coupler for a balanced data transmission lineExpiredJan 16, 90Mar 05, 91[H03H]
4996630 Hybrid module electronics packageExpiredSep 27, 89Feb 26, 91[H05K]
4963945 Band rejection filtering arrangementExpiredApr 07, 89Oct 16, 90[H04B]
4964028 Current limited quasi-resonant voltage converting power supplyExpiredOct 26, 89Oct 16, 90[H02M]
4937845 Fast library element gray code generators without feedback and feedforward networksExpiredAug 01, 88Jun 26, 90[H03K, H03M]
4897620 Continuous phase shift modulation system with improved spectrum controlExpiredMar 06, 89Jan 30, 90[H04L]
4881800 Two-axis mirror stabilization assemblyExpiredMay 16, 88Nov 21, 89[G02B]

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