Patents for H04N 11 - Colour television systems (14,364) |
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10/28/1986 | CA1213363A1 Apparatus for demodulating sampled data chroma signals |
10/28/1986 | CA1213359A1 Multiplex subsampling transmission system for a high definition color television picture signal |
10/14/1986 | US4617597 Compatible color television with regenerable signals |
10/14/1986 | US4617590 Clamping circuit for video signals |
10/08/1986 | EP0196722A2 Television receiver with a circuit arrangement for demodulating an NTSC colour signal |
10/07/1986 | CA1212458A1 Transmission and reception of component video signals |
10/07/1986 | CA1212452A1 Vector quantizer |
10/01/1986 | EP0112339B1 A technique for providing compatibility between high-definition and conventional color television |
09/25/1986 | WO1986005644A1 Compatibility of widescreen and non-widescreen television transmissions |
09/24/1986 | EP0195010A1 Automatic gain control circuit. |
09/23/1986 | US4613903 High-resolution television transmission system |
09/23/1986 | US4613894 Method and device for detection of moving points in a television image for digital television systems providing bit-rate compression, with conditional-replenishment |
09/23/1986 | US4613893 Method of producing a time-multiplex color television signal |
09/17/1986 | EP0194307A1 A method and apparatus for limiting the amplitude of a frequency modulated signal |
09/16/1986 | US4612573 Method for clock rate conversion |
09/16/1986 | US4612568 Burst-to-line-locked clock digital video signal sample rate conversion apparatus |
09/16/1986 | US4612567 Television receiver using non-interlaced scanning format with vertical detail enhancement and motion compensation |
09/10/1986 | CN85201487U Colour transmission system controlled and coded by microprocessor |
09/09/1986 | CA1211206A1 Method and apparatus for encoding and decoding video |
09/03/1986 | EP0193185A1 Interframe adaptive vector quantization encoding apparatus |
09/03/1986 | EP0192788A1 Integrated digital circuit section for frequency demodulation |
08/26/1986 | US4608594 Television receiver using non-interlaced scanning format with motion compensation |
08/20/1986 | EP0191139A2 SECAM comb filter |
08/14/1986 | WO1986004761A1 Clamping circuit for video signals |
08/14/1986 | WO1986004759A1 Processing of analog video signals in digital transmission systems |
08/13/1986 | EP0190911A2 Adaptive field or frame store processor |
08/12/1986 | US4605963 Reduction of control bits for adaptive sub-nyquist encoder |
08/12/1986 | US4605953 Digital PAL color television signal demodulators |
08/12/1986 | US4605952 Compatible HDTV system employing nonlinear edge compression/expansion for aspect ratio control |
08/12/1986 | US4605950 Two channel compatible high definition television broadcast system |
08/05/1986 | US4604650 Three line video scrambling method |
08/05/1986 | CA1209266A1 Video bandwidth reduction system employing interframe block differencing and transform domain coding |
07/29/1986 | CA1208768A1 Monochrome-compatible color slow scan television system |
07/22/1986 | US4602274 IYQY format television signal encoding and decoding apparatus |
07/16/1986 | EP0187406A2 High resolution television transmission system |
07/15/1986 | CA1207912A1 Analog to digital converting system for composite video signal |
07/15/1986 | CA1207897A1 Digital television receiver with analog-to-digital converter having time multiplexed gain |
07/09/1986 | CN85108684A Signal to noise ration enhancement using baseband signals in an fm television system |
07/03/1986 | WO1986003923A1 Recombination of low- and high-resolution segments of an extended aspect ratio picture |
07/03/1986 | WO1986003919A1 Signal to noise ratio enhancement using baseband signals in an fm television system |
06/25/1986 | EP0185503A2 Digital scan converters |
06/24/1986 | US4597005 Digital color photographic image video display system |
06/10/1986 | US4594726 Dedithering circuitry in digital TV receiver |
06/10/1986 | US4594607 Demodulator for sampled chrominance signals including a Nyquist filter for recovering wideband I color difference signals |
06/03/1986 | US4593318 Technique for the time compression multiplexing of three television signals |
06/03/1986 | US4593315 Progressive scan television receiver for non-standard signals |
05/28/1986 | EP0181856A1 Triangle and pyramid signal transforms and apparatus |
05/27/1986 | CA1205178A1 Method and apparatus for encoding and decoding video |
05/20/1986 | US4590511 Circuit for converting the phase encoded hue information of a quadrature modulated color subcarrier into distinct analog voltage levels |
05/14/1986 | EP0181189A2 Video signal processing system |
05/13/1986 | US4589018 Technique for the time frequency multiplexing on three television signals |
05/13/1986 | US4589011 Single sideband modulated chrominance information for compatible high-definition television |
04/23/1986 | EP0178938A2 Television apparatus and method |
04/22/1986 | US4584599 Signal to noise ratio enhancement using baseband signals in an FM television system |
04/22/1986 | US4584597 Method for encoding a digital color video signal by rate compression |
04/16/1986 | EP0178126A1 Phase and amplitude control of vertical modulation in horizontal scan of CRT high resolution television |
04/15/1986 | US4583113 Progressive scan television display system employing interpolation in the luminance channel |
04/15/1986 | CA1203317A1 Dual mode coding |
04/09/1986 | EP0176674A2 Method to increase the definition of a compatible television system |
04/08/1986 | US4581640 Television transmission system |
04/02/1986 | EP0176360A2 Narrow band high resolution television |
04/02/1986 | EP0176093A1 Colour television transmission system transmitting luminance signals and low-pass filtered chrominance signals |
04/02/1986 | EP0175860A2 Method to compatibly increase the definition of a colour television transmission system with cross-talk interference reduction by means of picture processing |
03/27/1986 | WO1986001967A1 Frequency generation for multiplexed analog component color television encoding and decoding |
03/27/1986 | WO1986001952A1 A method and apparatus for limiting the amplitude of a frequency modulated signal |
03/25/1986 | CA1202420A1 Process and device for sampling a sine wave signal by a multiple frequency signal |
03/25/1986 | CA1202412A1 System for non linearity correction by intermediate frequency premodulation in television equipment |
03/25/1986 | CA1202408A1 Color slow-scan tv system and method |
03/18/1986 | US4577217 Encoding circuit for a SECAM color television transmission |
03/12/1986 | EP0174056A2 Bandwidth compression system |
03/12/1986 | EP0173983A2 Differential coding circuit |
03/11/1986 | US4575749 Component companding in a multiplexed component system |
03/11/1986 | US4575709 In a communications system |
03/04/1986 | US4574300 High-definition color television transmission system |
02/25/1986 | US4573167 Digital communication system, particularly color television transmission system |
02/25/1986 | US4573086 Color television signal converting circuit |
02/25/1986 | US4573068 Video signal processor for progressive scanning |
02/18/1986 | CA1200891A1 Color subcarrier generator |
02/12/1986 | EP0116574B1 Transmission and/or reception of television pictures |
02/04/1986 | US4568966 Compatible color television with regenerable signals |
02/04/1986 | US4568963 Signal converter circuit for color TV |
01/29/1986 | EP0169752A1 Audiovisual programme transmitter by way of an FM link and receiver therefor |
01/29/1986 | EP0169527A2 Signal converting method and circuit for television receiver |
01/28/1986 | US4567518 System for decoding and displaying encoded television pictures |
01/28/1986 | US4567508 Two-channel compatible television transmission system for wide picture formats |
01/28/1986 | US4567507 Color television signal conversion device |
01/28/1986 | CA1200009A1 Digital signal processing circuit |
01/22/1986 | EP0169093A1 Receiver for time division multiplexed television transmission comprising a frequency demodulator |
01/15/1986 | EP0168104A1 Multiplex television system for the transmission of 5/3-format images, transmitter and interface device for such a system, and television receiver comprising such a device |
01/14/1986 | US4564857 Aspect ratio improvement for compatible high-definition television |
01/08/1986 | EP0166749A1 Phase regulation circuit. |
12/24/1985 | US4561012 Pre-emphasis and de-emphasis filters for a composite NTSC format video signal |
12/24/1985 | US4560977 Vector quantizer |
12/19/1985 | WO1985005743A1 Automatic gain control circuit |
12/11/1985 | EP0164203A2 Television apparatus with vertical detail enhancement |
12/10/1985 | US4558350 Vector quantizer |
12/10/1985 | US4558349 Color subcarrier generator |
12/10/1985 | US4558347 Progressive scan television system employing vertical detail enhancement |
12/04/1985 | EP0163514A1 Progressive scan television apparatus for non-standard signals |
12/03/1985 | US4556906 Kinescope blanking scheme for wide-aspect ratio television |