| Patents for H04N 11 - Colour television systems (14,364) |
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| 01/26/1988 | CA1232057A1 Colour television transmission or data storage system |
| 01/20/1988 | EP0253623A2 Multiplex signal processing apparatus |
| 01/20/1988 | EP0253218A2 Colour television transmission system |
| 01/14/1988 | WO1988000422A1 Motion detection apparatus employing information contained in the frequency spectrum of a television signal |
| 01/13/1988 | EP0137830B1 Dynamic noise reduction for video |
| 01/07/1988 | EP0250632A1 Digital frame frequency and line scan converter for colour television signals |
| 01/06/1988 | CN87104065A Improving immunity to channel distortions of mac signal |
| 01/05/1988 | CA1231172A1 Decoder for extracting a 4:3 aspect ratio signal from a high definition television signal |
| 01/05/1988 | CA1231171A1 Progressive scan television receiver for non-standard signals |
| 12/29/1987 | US4716585 Gain switched audio conferencing network |
| 12/29/1987 | US4716462 Motion adaptive television signal processing system |
| 12/29/1987 | US4716453 Digital video transmission system |
| 12/23/1987 | EP0249644A1 Method for transmitting television signals with an improved picture quality |
| 12/22/1987 | CA1313705B Progresive scan television display system |
| 12/22/1987 | CA1230669A1 Progressive scan television display system |
| 12/17/1987 | WO1987007810A1 Mac format with alternating dc level and clock recovery signals |
| 12/17/1987 | WO1987007809A1 Method of reformatting color television signals |
| 12/15/1987 | US4713689 Frequency demodulator for television receiver with time multiplexing |
| 12/15/1987 | US4713688 Method for increasing resolution in a compatible television system |
| 12/08/1987 | US4712131 Sync apparatus for image multiplex transmission system |
| 12/03/1987 | DE3618338A1 Component-coded colour television images with increased aspect ratio |
| 12/02/1987 | EP0247081A1 Information transmission system, encoder and decoder. |
| 12/01/1987 | US4710917 Video conferencing network |
| 12/01/1987 | US4710812 Interframe adaptive vector quantization encoding apparatus and video encoding transmission apparatus |
| 12/01/1987 | US4710802 Television receiver including a circuit arrangement for demodulating an NTSC-coded color signal |
| 12/01/1987 | US4710801 System for decomposition of NTSC color video signals using two frame buffers |
| 11/24/1987 | US4709256 Wide screen composite video signal encoder and standard aspect ratio decoder having barst and subcarrier components of different frequencies |
| 11/17/1987 | US4707737 Band compression apparatus for a video signal |
| 11/17/1987 | US4707729 System for the line-wise compression of binary data of a picture field in a compression device, decompression device for use in such a system, and display device including such a decompression device |
| 11/17/1987 | US4707728 Compatible HDTV with increased vertical and horizontal resolution |
| 11/11/1987 | EP0245060A2 Frequency division multiplexed analog to digital converter |
| 11/10/1987 | US4706111 Method of error modification for video data |
| 11/10/1987 | US4706110 Apparatus for decoding a PAL standard color television signal |
| 11/10/1987 | CA1229159A1 Video signal processing system |
| 11/04/1987 | EP0243687A2 Colour television system for taking, transmitting and reproducing colour television pictures |
| 11/03/1987 | US4704629 Television system and data generator and receiver suitable therefor |
| 10/28/1987 | EP0242935A1 Video signal motion detecting apparatus |
| 10/28/1987 | EP0242922A2 High-definition television transmission system |
| 10/27/1987 | US4703340 Frequency division multiplexed analog to digital converter |
| 10/22/1987 | WO1987006418A1 Method and apparatus for conveying information signals |
| 10/21/1987 | EP0241854A2 Video signal processing circuit of motion adaptive type |
| 10/20/1987 | US4701783 Technique for encoding and decoding video with improved separation of chrominance and luminance |
| 10/14/1987 | EP0241011A1 Device for switching through colour video signals |
| 10/14/1987 | EP0148918B1 Extended definition television system |
| 10/13/1987 | US4700345 Downsampling and prefilter implementation in television systems |
| 10/07/1987 | EP0240209A2 Encoding and decoding component digital video signals |
| 10/07/1987 | EP0239800A2 Method and circuit arrangement for flicker-free reproduction of a video signal |
| 10/06/1987 | US4698665 Color television transmission or information storage system, respectively with time-division multiplex coding and data generator and receiver suitable therefor |
| 10/06/1987 | CA1227867A1 Image transmission |
| 09/30/1987 | EP0239412A2 Digital phase locked loop stabilization circuitry |
| 09/29/1987 | US4697206 Method and apparatus for enhancing vertical chrominance resolution |
| 09/29/1987 | CA1227565A1 Television signal synchronizing apparatus |
| 09/29/1987 | CA1227562A1 Method and apparatus for the transmission of digital luminance- and chrominance television signals |
| 09/24/1987 | WO1987005770A1 Video signal processing for bandwidth reduction |
| 09/24/1987 | WO1987005769A1 Tv picture motion measurement |
| 09/23/1987 | EP0238300A2 Serial digital signal processing circuitry |
| 09/23/1987 | CN86101432A Low freguency brightness signal line by line variation system-a high clarity compatible colour tv transmission system |
| 09/22/1987 | US4695883 Digital video compression system with variable digital filter |
| 09/22/1987 | US4695129 Viewer having head mounted display unit for cinerama pictures |
| 09/15/1987 | US4694338 High-definition television transmission system |
| 09/15/1987 | US4694328 Recombination of low- and high-resolution segments of an extended aspect ratio picture |
| 09/15/1987 | US4694326 Digital phase locked loop stabilization circuitry including a secondary digital phase locked loop which may be locked at an indeterminate frequency |
| 09/08/1987 | US4692801 Bandwidth compressed transmission system |
| 09/01/1987 | US4691352 Arrangement for deciphering and decoding television pictures encoded in accordance with the MAC standard and scrambled at transmission by submitting the video signals to cyclic permutations |
| 08/27/1987 | DE3702207A1 System for transmitting information data |
| 08/25/1987 | CA1226061A1 Computer inspection including color |
| 08/18/1987 | US4688084 Movement detection circuit for television signals |
| 08/11/1987 | US4686698 Workstation for interfacing with a video conferencing network |
| 08/11/1987 | US4686520 Digital color encoder |
| 08/04/1987 | US4684985 Signal converting method and circuit for television receiver |
| 08/04/1987 | US4684901 Automatic phase control circuit |
| 08/04/1987 | CA1225143A1 Television systems and subsystems therefore |
| 08/03/1987 | EP0221086A4 Compatibility of widescreen and non-widescreen television transmissions. |
| 07/29/1987 | EP0230338A2 Image processing system |
| 07/02/1987 | WO1987004034A1 Bandwidth compression for television signals |
| 07/01/1987 | EP0226802A1 Television information transmission system |
| 06/30/1987 | US4677497 Apparatus for recording and reproducing a video signal with reduced color subcarrier interference |
| 06/23/1987 | US4675733 Bandwidth compression system |
| 06/23/1987 | US4675722 Apparatus for deriving synchronization signals for component television video signal reception |
| 06/23/1987 | US4675721 Method for coded transmission of color television signals |
| 06/16/1987 | CA1223061A1 Demodulation circuit for a digitized chrominance signal |
| 06/09/1987 | US4672443 Compatible wide screen television system with image compressor/expander |
| 06/09/1987 | US4672427 Processing of analog video signals in digital transmission systems |
| 06/09/1987 | US4672425 Multiplex television system adapted to transmit pictures with a 5/3 aspect ratio, system |
| 06/09/1987 | US4672424 Progressively scanned television system with reduced chrominance bandwidth |
| 06/03/1987 | EP0224366A2 Method of and apparatus for converting and processing television signals |
| 06/03/1987 | EP0224247A2 Colour coding method for a video image transmitting/receiving system. |
| 06/02/1987 | US4670783 High resolution television system |
| 06/02/1987 | US4670773 Method for compatible increase in resolution for color television transmission systems with reduction of cross-talk noise in motion adaptive picture processing |
| 05/27/1987 | EP0223689A1 System for the transmission of colour television signals on narrow-band channels or lines |
| 05/27/1987 | CN86106251A Automatic phase control circuit |
| 05/26/1987 | US4668974 Digital scan converter |
| 05/20/1987 | EP0222653A1 SECAM chrominance demodulator |
| 05/19/1987 | US4667226 High definition television camera system and method with optical switching |
| 05/19/1987 | US4667163 Automatic gain control circuit |
| 05/19/1987 | CA1222048A1 Fully compatible high definition television |
| 05/13/1987 | EP0221743A2 Method and system for compressing video signals |
| 05/13/1987 | EP0221086A1 Compatibility of widescreen and non-widescreen television transmissions. |
| 05/12/1987 | US4665437 Adaptive field or frame store processor |
| 05/12/1987 | US4665434 Method and apparatus for generating a S.E.C.A.M. modulating signal |