Electronique Serge Dassault

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B41J TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS 1101
 
  
 
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
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 1137

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5526000 Procedure and automatic control device for an airborne vehicle in low altitude overflightMar 10, 88Jun 11, 96[G01S]
5508922 Flight recorders with static electronics memoryMay 29, 91Apr 16, 96[G11B]
5232293 Device for the preparation of ticketsAug 13, 92Aug 03, 93[B41J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6018310 Radar device with false-alarm control on scatterExpiredJun 23, 89Jan 25, 00[G01S]
5793541 Controlled and stabilized platformExpiredMay 16, 90Aug 11, 98[G02B, G01C]
5657020 Diode detector logarithmic receiverExpiredApr 26, 89Aug 12, 97[G01S]
5142185 Acoustic electric surface wave deviceExpiredMar 22, 90Aug 25, 92[H01L]
5084646 Electric/acoustic transducers and acoustic/electric transducers for a surface wave device with reduced diffraction and a corresponding surface wave deviceExpiredMar 22, 90Jan 28, 92[H01L]
5082100 Device for processing coinsExpiredJul 11, 89Jan 21, 92[G07F]
5053967 Flight recorder with static electronic memoryExpiredDec 20, 89Oct 01, 91[G06F, G11B]
5050193 Device for synchronizing a clock in relation to an incident digital signal, in particular at high transmission ratesExpiredNov 21, 88Sep 17, 91[H04L]
4992646 Transaction system of the electronic purse typeExpiredMay 10, 89Feb 12, 91[G06F]
4977491 High frequency transformer with a printed circuit winding in particular for a very high voltage power supplyExpiredNov 18, 88Dec 11, 90[H02M, H01F]
4903030 Angular discrimination process and device for radarExpiredJul 02, 87Feb 20, 90[G01S]
4873571 Device for positioning a mock-up in three dimensions, in particular for studying backscattering from said mock-upExpiredJul 13, 88Oct 10, 89[H04N]
4851651 Automatic programmer and dispenser of microcircuit cardsExpiredMar 25, 87Jul 25, 89[G06F]
4816978 Electrical power supply circuit, in particular for a wave generator for a pulse radarExpiredJan 29, 88Mar 28, 89[H02M]
4812060 Apparatus for processing card tickets, in particular travel tickets including a magnetic trackExpiredJul 24, 87Mar 14, 89[B41J]
4787243 Device for detecting a dimension, in particular a tread width on a pathExpiredJan 12, 88Nov 29, 88[G01M, B60C]
4786789 Apparatus for processing vouchers, in particular checksExpiredDec 17, 85Nov 22, 88[G06F]
4755886 Apparatus for processing vouchers including a high density magnetic recordExpiredDec 17, 85Jul 05, 88[G11B]
4752911 Read/write device using modular electronic memoryExpiredJan 13, 86Jun 21, 88[G11C]
4737899 Electric power supply device for radarExpiredDec 29, 86Apr 12, 88[H02M]

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