| Patents for H04N 11 - Colour television systems (14,364) |
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| 09/26/1989 | US4870489 NTSC compatible HDTV transmission system |
| 09/26/1989 | US4870481 Color television signal transmission system and improved-definition receiver for use in the system |
| 09/26/1989 | US4870479 Video graphics memory storage reduction technique |
| 09/26/1989 | CA1261069A1 Two-channel coding of digital signals |
| 09/19/1989 | US4868658 Method and apparatus for multiplexing television signals |
| 09/19/1989 | US4868650 Circuitry for expanding the effect of a video control signal in multiple dimensions |
| 09/19/1989 | US4868641 Device for data rate regulation linked to at least two digital video signal components |
| 09/14/1989 | DE3843423C1 Compatible television transmission system |
| 09/13/1989 | EP0331985A2 Method and devices for coding and decoding colour television signals |
| 09/13/1989 | EP0148255B1 Method and apparatus for enhancing vertical chrominance resolution |
| 09/12/1989 | US4866521 Advanced compatible television system with auxiliary carrier |
| 09/12/1989 | US4866519 Method and apparatus for increasing the vertical definition of a transmitted television signal |
| 09/12/1989 | US4866510 Digital video encoder |
| 09/12/1989 | US4866509 System for adaptively generating signal in alternate formats as for an EDTV system |
| 09/08/1989 | WO1989008368A1 Widescreen television signal processing system with center and side panel image resolution uniformity |
| 09/08/1989 | WO1989008367A1 Television signal processing system for reducing diagonal image artifacts |
| 09/08/1989 | WO1989008366A1 Extended definition widescreen television system using plural signal transmission channels |
| 09/05/1989 | US4864398 Motion vector processing in digital television images |
| 09/05/1989 | US4864394 Motion vector selection in television images |
| 09/05/1989 | US4864393 Motion vector estimation in television images |
| 08/31/1989 | DE3805263A1 Method for transmitting information on the basis of quadrature amplitude modulation |
| 08/30/1989 | EP0330586A1 System and method for compressing digitized colour image signals |
| 08/30/1989 | EP0329976A2 Multiple analogous component TV system |
| 08/30/1989 | CN1035220A Digital color-signal processing circuit |
| 08/29/1989 | US4862271 Video signal interpolator with peaking |
| 08/29/1989 | US4862267 Motion compensated interpolation of digital television images |
| 08/29/1989 | US4862266 Television standards converters |
| 08/29/1989 | US4862260 Motion vector processing in television images |
| 08/29/1989 | US4862259 Motion vector reduction in television images |
| 08/29/1989 | US4862250 Still picture transmitting and receiving system |
| 08/23/1989 | EP0329158A2 Method for the digital and/or analog coding of the information of one, two or several channels, and/or frequency or bandwidth reduction, and/or increase of the transmission security |
| 08/23/1989 | EP0328587A1 Two-line mac high definition television transmission system |
| 08/22/1989 | US4860100 Synchronization system for a semi-digital signal |
| 08/22/1989 | US4860090 Digital signal processing circuit driven by a switched clock and used in television receiver for processing standard and nonstandard television signals |
| 08/17/1989 | DE3803094A1 Method and circuit arrangement for transmitting television signals |
| 08/16/1989 | EP0328207A1 Color television signal decoding circuit |
| 08/16/1989 | EP0327623A1 Compatible widescreen television system with quadrature modulated alternative subcarrier |
| 08/16/1989 | CN1034838A Compatible widescreen television system |
| 08/15/1989 | US4858004 Coder/decoder for time compressed integration system |
| 08/15/1989 | US4857993 Method and system for decompressing digital color video statistically encoded data |
| 08/15/1989 | US4857991 Method and system for decompressing color video feature encoded data |
| 08/15/1989 | US4857990 Digital video storage |
| 08/15/1989 | CA1258524A1 Method and system for improved reconstruction of video images in line sequential chroma format |
| 08/09/1989 | CN1034651A Method and apparatus for increasing vertical definition of transmitted television signal |
| 08/08/1989 | US4855824 Compatible television system with companding of auxiliary signal encoding information |
| 08/08/1989 | US4855811 Apparatus for processing auxiliary information in an extended definition widescreen television system |
| 08/02/1989 | EP0326435A2 Improved definition television systems |
| 08/02/1989 | EP0326339A2 Video display apparatus for pictures with different aspect ratios |
| 08/02/1989 | EP0326234A2 Method and system for signal transmission |
| 08/02/1989 | EP0325637A1 Compatible widescreen television system |
| 08/02/1989 | EP0325636A1 Video signal processor with alternate subcarrier |
| 08/02/1989 | CN1034458A Tv broadcasting system for transmission of time-division multiplex television signal |
| 08/02/1989 | CN1034457A Tv broadcasting system for transmission of high-definition time-division multiplex tv signal |
| 08/02/1989 | CN1034456A Extended definition widescreen television signal processing system |
| 08/01/1989 | US4853766 Widescreen video signal processor with auxiliary modulated by widescreen information |
| 07/26/1989 | EP0324880A1 Digital colour signal processing circuit |
| 07/25/1989 | US4852084 Information transmission system |
| 07/25/1989 | US4851899 Field-sequential color television camera |
| 07/18/1989 | US4849808 System for filtering color television signals utilizing comb filtering of liminance with variable combing level at low frequencies and filtering of chrominance by comb filtering time multiplexed color difference signals |
| 07/18/1989 | US4849807 Method and system for compressing color video feature encoded data |
| 07/18/1989 | US4849758 System for transmitting or storing input signals |
| 07/13/1989 | WO1989006471A1 Synchronization device and method for the transmission of a series of images coded by means of a variable length code |
| 07/13/1989 | WO1989006470A1 Adaptive method and device for coding and decoding a series of images by transformation |
| 07/13/1989 | WO1989006469A1 Advanced compatible television system with auxiliary carrier |
| 07/13/1989 | WO1989003157A3 Digital video transmission system |
| 07/13/1989 | DE3744280A1 System for transmitting video frames |
| 07/11/1989 | US4847677 Video telecommunication system and method for compressing and decompressing digital color video data |
| 07/11/1989 | US4847676 Color television system |
| 07/05/1989 | EP0323363A1 Method of synchronizing, for transmission, on an asynchronous channel, a sequence of pictures coded with a variable-length code, and device for carrying out this method |
| 07/05/1989 | EP0323362A1 Adaptive method of transform coding and decoding a sequence of pictures, and devices for carrying out this method |
| 07/05/1989 | EP0323274A2 Bandwidth reduction for the transmission of television signals |
| 07/05/1989 | EP0322683A2 Video identification card system |
| 07/05/1989 | CN1033726A Apparatus for pre-conditioning auxiliary television signal information |
| 07/04/1989 | US4845562 Widescreen television reception and recording system utilizing conventional equipment |
| 07/04/1989 | US4845553 Image data compressing device for endoscope |
| 07/04/1989 | CA1256981A1 Method for increasing image resolution in a compatible television system |
| 06/29/1989 | WO1989006082A1 SYMBOL CODE GENERATION PROCEEDING FROM INTERFRAME DPCM OF TDM'd SPATIAL-FREQUENCY ANALYSES OF VIDEO SIGNALS |
| 06/28/1989 | EP0322058A1 Arrangement for regulating the transmission speed of at least two components of digital video signals |
| 06/27/1989 | US4843466 Method and system for decompressing color video slope encoded data |
| 06/21/1989 | EP0321217A2 System for transmitting a digital video signal |
| 06/20/1989 | US4841357 Data compander for digital video signals |
| 06/15/1989 | WO1989005555A1 Data transmission in active picture period |
| 06/13/1989 | US4839720 Compatible widescreen television system with auxiliary subcarrier modulated by side panel high frequency information |
| 06/13/1989 | CA1255787A1 Transmission and/or reception of television pictures |
| 06/13/1989 | CA1255786A1 Bandwidth compressed transmission system |
| 06/07/1989 | EP0319109A1 TV broadcasting system for the transmission of a time-division multiplex television signal |
| 06/07/1989 | EP0319105A1 TV broadcasting system for the transmission of a high-definition time-division multiplex TV signal |
| 06/07/1989 | EP0318544A1 Method and apparatus for demodulating color television chrominance signals |
| 06/06/1989 | US4837611 Wideband NTSC-compatible transmission system with noise reduction processing |
| 05/31/1989 | EP0317623A1 Adaptive frequency modulation |
| 05/30/1989 | US4835599 Apparatus and method for storing and transmitting images represented by logic signals |
| 05/24/1989 | EP0317018A2 High definition NTSC compatible television system with increased horizontal bandwidth and reduced colour artifacts |
| 05/24/1989 | EP0317017A2 High definition television augmentation channel |
| 05/24/1989 | EP0316603A1 Process for digital transmission of MAC television signals and arrangement therefor |
| 05/24/1989 | DE3738851A1 DPCM encoder with estimated-value forming circuit |
| 05/23/1989 | US4833543 Image processing system and phaselocked loop used therein |
| 05/23/1989 | US4833526 Three dimensional non-adaptive decoder for a PAL color television composite signal |
| 05/09/1989 | US4829367 Apparatus and method for encoding and decoding a NTSC color video signal |
| 05/02/1989 | US4827336 Symbol code generation processing from interframe DPCM of TDM'd spatial-frequency analyses of video signals |
| 04/27/1989 | DE3734316A1 Method for producing phase-shifted alternating currents at the same frequency and/or at a multiple of the frequency, especially for telecommunications exchangers |