Videocolor S.A.

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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 3125
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 282

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5302927 Saddle coil deflection winding, apparatus and method of making thereofJul 22, 91Apr 12, 94[H01F]
5258693 Geometry corrector for a cathode ray tubeOct 14, 92Nov 02, 93[H01J]
5223769 Scan velocity modulation apparatusNov 01, 91Jun 29, 93[H01J]
5165614 Winding method for the non-radial winding of a cathode tube deflector and a deflector made therebyJul 01, 91Nov 24, 92[H01F]
5166576 Deflection yoke arrangement with overlapping deflection coilsMay 17, 91Nov 24, 92[H01J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5185672 Liner for deflection yokeExpiredSep 10, 90Feb 09, 93[H04N]
5121028 Deflection winding with spaces or tabs intermediate its front and rear endsExpiredOct 18, 90Jun 09, 92[H01J]
5079531 Geometry correction device for cathode ray tubesExpiredSep 10, 90Jan 07, 92[H01F]
4554589 Process and device ensuring the fixation on the neck of a cathode tube of the deviation collar of the tubeExpiredNov 07, 84Nov 19, 85[H04N]
4515568 Process of fixing a deflection yoke onto the neck of a CRTExpiredJul 08, 82May 07, 85[H01J]
4417698 Winding process for cathode-ray tube deflection ringsExpiredApr 22, 81Nov 29, 83[B65H, H01F]
4364079 Process of analysis of the convergence of a cathode-ray tube with three ganged guns and a device forming a pick-up allowing implementation of this processExpiredMar 31, 81Dec 14, 82[H04N]
4319166 Method and apparatus of automatically processing and correcting the blocking voltage of an electron gunExpiredJul 09, 80Mar 09, 82[H01J]
4316127 Process for maintaining an electric oscillation circuit and horizontal deflection device for a cathode-ray tubeExpiredFeb 02, 81Feb 16, 82[H01J]
4308485 Shadow mask support in a color cathode ray tubeExpiredMar 08, 79Dec 29, 81[H01J]
4237479 Blanking voltage generator for a cathode ray tubeExpiredMar 16, 79Dec 02, 80[H04N]

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