| Patents for H04N 11 - Colour television systems (14,364) |
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| 03/07/1990 | EP0357281A2 High definition TV system |
| 03/07/1990 | EP0357144A1 EDTV system |
| 03/06/1990 | US4907087 Transmission of signals through analog channels using adaptive frequency modulation |
| 03/06/1990 | US4907081 Compression and coding device for video signals |
| 03/06/1990 | US4907069 Two-channel compatible HDTV system |
| 02/28/1990 | EP0356088A2 Improvements relating to colour television signal processing |
| 02/28/1990 | EP0083352B1 Colour television system |
| 02/28/1990 | EP0050152B1 Sampling and re-formatting method and system for processing color video type signals to improve picture quality |
| 02/28/1990 | CN1040121A Frequency selectiv video signal intraframe |
| 02/27/1990 | US4905085 Synchronous sampling system |
| 02/27/1990 | US4905084 Compatible and spectrum efficient high definition television |
| 02/22/1990 | WO1990001852A1 Method and apparatus for increasing the definition of an ntsc video signal using an augmentation channel |
| 02/22/1990 | DE3828115A1 Method for coding information of one, two or more channels and/or frequency reduction of the alternating coding current or currents and transmission of the latter |
| 02/22/1990 | DE3828100A1 Method for coding information of one, two or more channels and/or frequency reduction of the alternating coding current or currents and transmission of the latter |
| 02/21/1990 | EP0354908A1 Noise reduction in television signals. |
| 02/20/1990 | US4903125 Method and apparatus for conveying information signals |
| 02/13/1990 | US4901145 Motion vector estimation in television images |
| 02/13/1990 | US4901139 Method for pulse code modulating a digital video signal |
| 02/07/1990 | EP0353883A2 Digitization of video signals |
| 02/06/1990 | US4899220 Method and apparatus for recombining a main panel component with a augmentation panel component to create a wide aspect ratio televison display |
| 01/31/1990 | EP0352964A2 Improvements in television signals |
| 01/31/1990 | EP0352963A2 Method of and apparatus for receiving high definition television signals |
| 01/30/1990 | US4897722 Widescreen television transmission system utilizing conventional equipment including a camera and VCR |
| 01/30/1990 | US4897717 Computer-based video compression system |
| 01/30/1990 | US4897713 Color television signal decoding circuit |
| 01/30/1990 | CA1265234A1 Digital video compression system |
| 01/24/1990 | EP0351787A2 Video signal processing circuit |
| 01/24/1990 | CN1039165A Frequency conversion circuit for color tv channel |
| 01/18/1990 | DE3919253C1 Transmitting compatible high definition colour TV images - subjecting colour composite video signal with high lying colour carrier to line alternation in two signal paths with delay |
| 01/17/1990 | CN1038913A Wildscreen television reception and recording system utilizing conventional equipment |
| 01/16/1990 | US4894716 T.V. motion detector with false alarm immunity |
| 01/16/1990 | US4894710 System for processing color television signals with amplitude modulation encoded chrominance information |
| 01/11/1990 | WO1990000338A1 Frequency selective video signal intraframe processor |
| 01/10/1990 | EP0350234A2 Scanconverter system with superimposing apparatus |
| 01/10/1990 | EP0349660A1 Frequency conversion circuit for a television channel |
| 01/10/1990 | CN1038737A Correction circuit for digital quadrature-signal pair |
| 01/09/1990 | US4893175 Video signal transmission system with reduced number of signal lines |
| 01/04/1990 | DE3901117C1 Compatible frequency-division multiplex television system |
| 01/03/1990 | EP0349300A1 A video signal processing apparatus |
| 01/03/1990 | CN1038560A Extended definition television (edtv) recording apparatus |
| 12/28/1989 | WO1989012943A1 A method and apparatus for manipulating video image signals |
| 12/28/1989 | WO1989012939A1 Low resolution verifier for a still video image |
| 12/27/1989 | EP0348186A2 Bandwidth reduction system for television |
| 12/26/1989 | US4890283 High definition television augmentation channel |
| 12/26/1989 | US4890160 TV picture motion vector measurement by correlation of pictures |
| 12/20/1989 | EP0347325A1 Method and installation for broadcasting compatible high-definition programmes |
| 12/20/1989 | CN1038197A Interpolation filter and receiver provided with such interpolation filter |
| 12/20/1989 | CN1038196A Frequency generation for extended bandwidth mac color television encoding and decoding |
| 12/19/1989 | US4888642 Video signal processor |
| 12/19/1989 | US4888641 Extended definition widescreen television system using plural signal transmission channels |
| 12/14/1989 | WO1989012372A1 Edtv recording apparatus |
| 12/14/1989 | WO1989012371A1 Method and apparatus for detecting innovations in a scene |
| 12/13/1989 | EP0345326A1 Data transmission in active picture period. |
| 12/12/1989 | US4887151 Encoding apparatus for color image data with block-by-block individual quantizing or individual encoding of luminosity, structure, and color information |
| 12/06/1989 | EP0344854A1 Interpolation filter and receiver provided with such an interpolation filter |
| 12/05/1989 | US4885631 High resolution color television signal transmission system and receiver utilizing motion information of a picture |
| 11/30/1989 | DE3816735A1 Method for transmitting 2 or more channels with an alternating current and/or frequency reduction of an alternating coding current |
| 11/29/1989 | EP0343790A2 Video telecommunication system and method for compressing and decompressing digital colour video data |
| 11/29/1989 | EP0343732A2 Method and apparatus for introducing a pan and scan feature to high definition television systems |
| 11/29/1989 | EP0343539A1 Apparatus for defining an effective picture area of a high definition video signal when displayed on a screen with a defferent aspect ratio |
| 11/29/1989 | EP0343273A1 Correction circuit for a pair of digital quadrature signals |
| 11/29/1989 | CN1037628A Methods and systems for transmitting and receiving high definition television signals |
| 11/29/1989 | CN1037627A Circuit board for receiving digital colour tv signals |
| 11/29/1989 | CN1037625A Extended definition widescreen television system using plural signal transmission channels |
| 11/28/1989 | US4884138 Video transmission systems |
| 11/28/1989 | US4884136 Motion detection circuit |
| 11/28/1989 | US4884127 Apparatus for pre-conditioning auxiliary television signal information |
| 11/28/1989 | US4884040 Sampled data phase locking system |
| 11/22/1989 | CN1037439A Widescreen television signal processing system with center and side panel image resolution uniformity |
| 11/21/1989 | US4882625 Improved definition television set with external luminance and chrominance signal inputs |
| 11/21/1989 | US4882614 Multiplex signal processing apparatus |
| 11/21/1989 | US4882613 Method of and apparatus for motion vector compensation in receiving television signal based on muse system |
| 11/21/1989 | CA1263176A1 Television camera system and method |
| 11/16/1989 | DE3841173C1 Compatible television transmission system |
| 11/15/1989 | EP0341725A1 Digital video signal processing method and apparatus therefore |
| 11/08/1989 | EP0340460A2 Transmitter and receiver for television signals |
| 11/07/1989 | US4879606 EDTV recording apparatus |
| 11/02/1989 | WO1989010676A1 Method and system for decompressing color video encoded data |
| 11/02/1989 | WO1989010675A1 Method and system for compressing color video data |
| 11/02/1989 | WO1989010674A1 Video telecommunication system and method for compressing and decompressing digital color video data |
| 11/02/1989 | WO1989010673A1 Method and system for compressing and decompressing digital color video statistically encoded data |
| 11/02/1989 | WO1989010672A1 Processes for transmitting video signals, video cameras for said transmission and applications for said cameras |
| 11/02/1989 | EP0340131A1 Methods for transmitting video signals, video cameras for this transmission and applications of these cameras |
| 11/02/1989 | EP0339948A2 Compressing and decompressing digital color video statistically encoded data |
| 11/02/1989 | EP0339947A2 Method and system for decompressing colour video encoded data |
| 11/02/1989 | EP0339938A2 Method and system for compressing colour video encoded data |
| 11/01/1989 | CN1036871A Method of and arrangements for coding and decoding color television signals |
| 10/25/1989 | EP0338915A1 Method for transmitting television programmes of the MAC/packet type, and device using such a method |
| 10/24/1989 | US4876590 Low resolution verifier for a still video image |
| 10/19/1989 | WO1989010041A1 Method and systems for transmitting and receiving high definition television signals |
| 10/17/1989 | US4875090 Information data transmission system |
| 10/11/1989 | EP0336765A2 A three dimensional non-adaptive decoder for a PAL color television composite signal |
| 10/11/1989 | EP0336669A2 Sampling frequency converter |
| 10/11/1989 | EP0278955A4 Motion detection apparatus employing information contained in the frequency spectrum of a television signal. |
| 10/10/1989 | US4873573 Video signal processing for bandwidth reduction |
| 10/10/1989 | US4873567 Extended horizontal resolution of luminance and chrominance in a high definition television system |
| 10/05/1989 | WO1989009529A1 Computer-based video compression system |
| 10/05/1989 | WO1989009527A1 Frequency generation for extended bandwidth television |
| 10/04/1989 | EP0334932A1 Circuitry for processing video components |
| 09/27/1989 | CN1035929A Advanced compatible television system with auxiliary carrier |