Laboratoire Europeen de Recherches Electroniques Avancees, Societe en Nom Collectif

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 1241

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5563948 Process for authentication of smart cards, and device for use of the processSep 27, 93Oct 08, 96[H04N]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5592639 Device and method for writing in a storage device of the queue typeExpiredJan 03, 94Jan 07, 97[G06F]
5488432 Video signal processing method for changing a video signal display formatExpiredDec 21, 94Jan 30, 96[H04N]
5434397 Protection against the non-authorized inhibition of writing in certain storage areas of a smart cardExpiredJul 26, 93Jul 18, 95[G06F]
5249229 Device and method for generating control signalsExpiredJun 11, 92Sep 28, 93[H04N]
5224161 Method of scrambling and of unscrambling composite video signals, and device for implementationExpiredJul 08, 91Jun 29, 93[H04N]
5222086 Method for the linking of data during the recording of encoded data on a recordable type optical diskExpiredDec 05, 90Jun 22, 93[G06F]
5210608 Method for the correction of television signals at transmission, and implementation deviceExpiredJul 24, 91May 11, 93[H04N]
5204898 Method of protection against the unauthorized unscrambling of scrambled television broadcasts, and implementation methodExpiredJul 23, 91Apr 20, 93[H04N]
5199067 Process for promotion of pay television broadcasts, and device for use of the processExpiredDec 10, 90Mar 30, 93[H04N]
5191418 Method for the processing of digital control data associated with an HD-MAC type video signal and device for the implementation of the methodExpiredFeb 20, 91Mar 02, 93[H04N]
5173589 Process for instantaneous confirmation of actions in relation to television programs and device for use of the processExpiredOct 31, 90Dec 22, 92[H04N]
5162638 Process for protection against fraudulent use of smart cards, and device for use of the processExpiredOct 31, 90Nov 10, 92[G07D, G06F, G06K]
5134492 Method and device for limiting the current of a cathode-ray tube during the frame return timeExpiredJan 04, 91Jul 28, 92[H04N]
5128523 Microcontrolled reader for smart cardsExpiredOct 31, 90Jul 07, 92[G06K]
5101273 Device for the conversion of motion information into a motion information signal at the field rate and with the number of lines desired for high-definition televisionExpiredJul 23, 90Mar 31, 92[H04N]

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