Thomson Tubes Electroniques

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01J ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS 15113
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 3359
 
  
 
G01T MEASUREMENT OF NUCLEAR OR X-RADIATION 250
 
  
 
G09G ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION 1150
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 1241
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1110

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6686959 Method for controlling a photosensitive device with low image retention, and photosensitive device implementing sameSep 03, 99Feb 03, 04[H04N]
6522080 Field emitter array with enhanced performanceAug 13, 01Feb 18, 03[G09G]
6512231 Device for measuring exposure of a solid-state image detector subjected to ionising radiation and image detector equipped with such a measuring deviceNov 23, 99Jan 28, 03[G01T]
6486605 Multibeam electronic tube with magnetic field for correcting beam trajectoryJan 03, 01Nov 26, 02[H01J]
6354595 Method for tight sealing of a radiation detector and detector obtained by this methodJul 16, 99Mar 12, 02[H01L]
6335528 Method for producing a radiation detector by assembling elementary blocks and resulting detectorJul 21, 99Jan 01, 02[H01L]
6265737 Circuit for integrating light-induced charges with improved linearityAug 09, 99Jul 24, 01[H01L]
6147447 Electronic gun for multibeam electron tube and multibeam electron tube with the electron gunJun 08, 98Nov 14, 00[H01J]
5973327 Image detector with improved contrastDec 24, 97Oct 26, 99[G01T]
5936335 Electron gun having a gridNov 05, 97Aug 10, 99[H01J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6635978 Electron tube with axial beam and pyrolitic graphite gridExpiredAug 14, 00Oct 21, 03[H01J]
6608311 Image sensor with integrated amplifiers for data acquisitionExpiredJun 25, 01Aug 19, 03[H04N, G01T]
6525703 Method for controlling the addressing of an AC plasma display panelExpiredJul 06, 99Feb 25, 03[G09G]
6483243 Multiband travelling wave tube of reduced length capable of high power functioningExpiredJun 25, 01Nov 19, 02[H01J]
6337896 Method for acquiring measurements and scanner implementing said methodExpiredOct 03, 00Jan 08, 02[A61B]
6335958 Method for acquiring measurements and scanner with sensor groupsExpiredOct 03, 00Jan 01, 02[A61B]
6300715 Very high power radiofrequency generatorExpiredFeb 11, 00Oct 09, 01[H01J]
6194700 Device with an alteration means for the conversion of an imageExpiredApr 06, 99Feb 27, 01[H01J]
6181306 Method for adjusting the overall luminosity of a bistable matrix screen displaying half-tonesExpiredSep 10, 97Jan 30, 01[G09G]
6163112 Device for quick frequency tuning of a microwave tube using a direct sensing meansExpiredAug 14, 98Dec 19, 00[H01J]
6147446 Image converter tube with means of prevention for stray glimmerExpiredJan 07, 94Nov 14, 00[H01J]
6124676 Bi-substrate plasma panelExpiredSep 20, 99Sep 26, 00[G09G]
6025678 Linear-beam microwave tube with output cavity beyond the collectorExpiredDec 08, 97Feb 15, 00[H01J]
5981935 Radiological image intensifier tube having an aluminum layerExpiredDec 24, 97Nov 09, 99[H01J]
5950719 Fluid-circulation heat exchanger, in particular for an electron tubeExpiredAug 15, 96Sep 14, 99[F28D]
5894197 Device for attenuating unwanted waves in an electron tubeExpiredJan 30, 96Apr 13, 99[H01J]
5867135 Method for the control of a display screen and display device implementing this methodExpiredNov 15, 96Feb 02, 99[G09G]
5777495 Method for the high-linearity copying of voltageExpiredFeb 26, 96Jul 07, 98[H03K]
5712529 Vacuum electronic tube with getter support structureExpiredNov 15, 95Jan 27, 98[H01J]
5705881 Very high power vacuum electron tube with anode cooled by forced circulationExpiredMay 22, 95Jan 06, 98[H01J]

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