| Patents for H04N 11 - Colour television systems (14,364) |
|---|
| 03/16/1991 | CA2065841A1 Tv transmission system |
| 03/13/1991 | EP0416367A2 SECAM color signal processing device |
| 03/12/1991 | US4999701 High definition NTSC compatible television system with increased horizontal bandwidth and reduced color artifacts |
| 03/12/1991 | CA1281411C Economical high-definition television using a modulated-signal combination |
| 03/09/1991 | WO1991003906A1 Tv transmission system |
| 03/09/1991 | CA2065851A1 Tv transmission system |
| 03/06/1991 | CN1049764A Convergence control system for multiple vertical formats |
| 03/05/1991 | CA1281127C System and circuits for television signal processing |
| 02/27/1991 | EP0414327A2 Maintaining video signals |
| 02/27/1991 | CN1049586A Method of transmitting auxiliary information in television signal |
| 02/24/1991 | WO1991003131A2 Convergence control system for multiple vertical formats |
| 02/20/1991 | EP0413570A2 Picture data compression |
| 02/19/1991 | US4994899 Frequency generation for extended bandwidth MAC color television encoding and decoding |
| 02/14/1991 | DE3926388A1 Colour television transmission system |
| 02/13/1991 | CN1011654B Third-class facsimile repeater |
| 02/12/1991 | WO1991002431A2 Transmitting auxiliary information in a television signal |
| 02/12/1991 | US4992873 Video signal noise reduction apparatus using amplitude companding and predictive signal processing techniques |
| 02/12/1991 | US4992853 System for transmission and reception of a high definition time multiplexed analog component (HDMAC) television signal having an interlaced input/output format |
| 02/12/1991 | US4992852 Circuit with a comb filter for causing color difference signals to coincide on each scanning line |
| 02/12/1991 | CA2064847A1 Transmitting auxiliary information in a television signal |
| 02/07/1991 | WO1991001613A1 A compression method and apparatus for single-sensor color imaging systems |
| 02/06/1991 | EP0411675A2 Interframe coding apparatus |
| 02/05/1991 | US4990911 Sampling frequency converter |
| 01/31/1991 | DE3924131A1 Colour PAL TV signal coder - has vertical low passes for luminance and colour difference signals with chrominance eliminated by compensation signal |
| 01/30/1991 | CN1011467B Two-channel coding of digital signals |
| 01/30/1991 | CN1011465B Motion detection circuit |
| 01/29/1991 | US4989091 Scan converter for a high definition television system |
| 01/29/1991 | US4989090 Television scan line doubler including temporal median filter |
| 01/24/1991 | WO1991001072A1 Process and system for broadcasting a high-definition television programme |
| 01/23/1991 | EP0408600A1 Widescreen television signal processing system with center and side panel image resolution uniformity |
| 01/23/1991 | EP0408579A1 Extended definition widescreen television system using plural signal transmission channels |
| 01/23/1991 | CN1048777A Scan converter for high definition television system |
| 01/22/1991 | US4987480 Multiscale coding of images |
| 01/16/1991 | EP0408460A1 Method and system for broadcasting high definition television programmes |
| 01/16/1991 | EP0407802A1 Method and circuit device for demodulating multi-standard TV signals |
| 01/16/1991 | EP0196315B1 Frequency generation for multiplexed analog component color television encoding and decoding |
| 01/16/1991 | CN1048642A Colour name encoding method for colour signal |
| 01/15/1991 | US4985769 Multiplex TV signal processing apparatus |
| 01/15/1991 | US4985757 Digital video signal processing system |
| 01/15/1991 | US4985754 High index color encoding system |
| 01/15/1991 | US4985701 Time-division bit number conversion circuit |
| 01/09/1991 | EP0406966A1 Extended composite television system |
| 01/09/1991 | EP0406508A1 Device for reducing the redundancy in blocks of digital video data in DCT encoding |
| 01/09/1991 | EP0406423A1 Method for transmission and reception of reflex-modulated signals |
| 01/09/1991 | EP0406420A1 Television system |
| 01/09/1991 | EP0406240A1 Advanced compatible television system with auxiliary carrier |
| 01/08/1991 | US4984078 Single channel NTSC compatible EDTV system |
| 01/08/1991 | US4984067 HDNTSC signal transmission and reception with time and frequency multiplexing |
| 01/08/1991 | CA2020366A1 Extended composite television systems |
| 01/08/1991 | CA1278857C Frequency demodulator for television receiver with time multiplexing |
| 01/02/1991 | EP0405754A2 A method of processing video image data for use in the storage or transmission of moving digital images |
| 01/02/1991 | EP0405669A1 Television system for digital transmission of picture signals |
| 01/02/1991 | EP0405419A2 Self-aligning analog laser transmitter |
| 01/02/1991 | EP0405145A2 Color information storage and processing system |
| 01/02/1991 | CN1048295A 电视传输系统 Television transmission system |
| 01/01/1991 | US4982280 Motion sequence pattern detector for video |
| 01/01/1991 | US4982270 Video data transmitting system |
| 01/01/1991 | US4982179 Composite video signal generation method and device |
| 12/31/1990 | CA2020009A1 Television system for digital transmission of picture signals |
| 12/29/1990 | CA2020008A1 Method of processing video image data for use in the storage or transmission of moving digital images |
| 12/27/1990 | EP0403540A1 Television signal processing system for reducing diagonal image artifacts. |
| 12/27/1990 | EP0403479A1 Apparatus for processing auxiliary information in an extended definition widescreen television system |
| 12/26/1990 | CN1011023B 信息传输系统 Information transmission system |
| 12/26/1990 | CN1011022B Compatibility of widescreen and non-widescreen tv transmission |
| 12/20/1990 | CA2014631A1 Color information storage and processing system |
| 12/19/1990 | EP0403000A1 Television signal encoding |
| 12/19/1990 | CN1047948A Apparatus for digitally controlling d.c. value of processed signal |
| 12/18/1990 | US4979041 High definition television system |
| 12/18/1990 | US4979040 Decoder for subsampled video signal |
| 12/18/1990 | US4979020 Television signal encoded with auxiliary vertical-temporal information |
| 12/12/1990 | EP0401933A1 Video signal receiving and processing system |
| 12/12/1990 | EP0401638A1 Package structure and transmission of the information generated by a video signal encoder |
| 12/12/1990 | CN1047775A Fram memory of delying one-row for tv. compound image |
| 12/11/1990 | US4977454 Generating frequency multiplexed television signal |
| 12/11/1990 | CA1277724C Digital phase-locked loops |
| 12/07/1990 | CA2018537A1 Compatible widescreen television system |
| 12/07/1990 | CA2018398A1 Additional signal multiplexing device and additional signal separation device |
| 12/07/1990 | CA2018395A1 Multiplexed signal transmitter and multiplexed signal receiver |
| 12/06/1990 | DE4012677A1 Video-signalformat-wandlerschaltung Video signal format-converter circuit |
| 12/05/1990 | EP0400945A2 Television signal transmitting system |
| 12/05/1990 | EP0400756A2 Method and apparatus for digitally processing a high definition television augmentation signal |
| 12/05/1990 | EP0214185B1 Video communications transmission and reception apparatus |
| 12/05/1990 | CN1010737B Method and equipment for exchanging different systems colour tv pictures |
| 12/05/1990 | CN1010736B Video display system for displaying wide and standard aspect ration video signals |
| 11/29/1990 | WO1990014732A1 Data transmission in the active picture period |
| 11/27/1990 | US4974086 Frequency conversion circuit for a color television channel |
| 11/27/1990 | US4974079 Band compressed video signal transmission system |
| 11/27/1990 | US4974078 Digital compression method and system with improved coding efficiency |
| 11/27/1990 | US4974064 Apparatus for encoding television signals of different formats for transmission and decoding upon reception |
| 11/27/1990 | US4974063 Video signal processing device |
| 11/27/1990 | US4974058 Color signal processing apparatus using a plurality of sample-and-hold circuits and a single switched A/D converter |
| 11/22/1990 | EP0398830A1 Method and apparatus for compressing image data by mathematical transformation |
| 11/22/1990 | EP0398423A1 Arrangement for recording a video signal on a record carrier |
| 11/15/1990 | WO1990013980A1 Scan converter for a high definition television system |
| 11/15/1990 | WO1990013969A1 Signal-processing system |
| 11/13/1990 | US4970663 Method and apparatus for manipulating digital video data |
| 11/13/1990 | US4970596 Pseudo line locked write clock for picture-in-picture video applications |
| 11/08/1990 | DE3914550A1 Signalverarbeitungssystem Signal processing system |
| 11/07/1990 | EP0396368A2 Perceptually-adapted image coding system |
| 11/07/1990 | CN1046827A Television system using plural transmission channels |