| Patents for H04N 11 - Colour television systems (14,364) |
|---|
| 05/12/1987 | US4665427 Method and apparatus for converting C-MAC television signals for transmission over a limited bandwidth medium |
| 05/07/1987 | WO1987002849A1 Information transmission system, encoder and decoder |
| 05/05/1987 | US4663653 Vertical detail enhancer |
| 05/05/1987 | US4663595 Digital integrated frequency demodulator subcircuit |
| 04/30/1987 | DE3537810A1 Coder for a 3-component video signal |
| 04/28/1987 | US4661862 Differential PCM video transmission system employing horizontally offset five pixel groups and delta signals having plural non-linear encoding functions |
| 04/28/1987 | US4661853 Interfield image motion detector for video signals |
| 04/28/1987 | US4661850 Progressive scan television system with interlaced inter-field sum and difference components |
| 04/28/1987 | US4661840 NTSC color television transmission |
| 04/28/1987 | US4661839 Method and apparatus for using a vertical internal test signal for phase control of an offset modulation of offset sampling system |
| 04/28/1987 | EP0207085A4 Signal to noise ratio enhancement using baseband signals in an fm television system. |
| 04/23/1987 | DE3528132C1 Method for transmitting the components of a colour television signal |
| 04/22/1987 | EP0125268B1 Signal encoding-decoding apparatus |
| 04/21/1987 | US4660074 NTSC color television transmission without chroma crawl |
| 04/21/1987 | US4660072 Television signal transmission system |
| 04/21/1987 | US4660071 Conversion of line sequential television color signal to simultaneous signals by alternating carrier phase injection |
| 04/15/1987 | EP0218406A2 Sampling clock generation circuit |
| 04/15/1987 | CN85107649A Frequency generation for multiplexed analog component color television encoding and decoming |
| 04/14/1987 | US4658296 Dynamic noise reduction for video |
| 04/08/1987 | EP0217564A1 A video signal transmitter and processor |
| 04/08/1987 | CN86105149A Frequency conversion of rf signal used for colour tv set |
| 04/07/1987 | US4656500 Adaptive type compression method for compressing a color image by imparting predetermined variable-length codes to combinations of quantized values based upon quantized prediction error components |
| 04/01/1987 | EP0128921B1 Apparatus for deriving information signals for component television video signal reception |
| 04/01/1987 | CN86106008A Video display system for displaying wide and standard aspect ration video signals |
| 04/01/1987 | CN86105423A Compatible wide screen television system |
| 03/31/1987 | US4654704 Analog television with regenerable and encryptable signals |
| 03/31/1987 | US4654697 Video signal apparatus for processing a time-division-multiplex video signal having a buffer segment |
| 03/31/1987 | US4654696 Video signal format |
| 03/31/1987 | US4654484 Video compression/expansion system |
| 03/24/1987 | US4652938 Digital processing circuit for video signal |
| 03/24/1987 | US4652909 Television camera and recording system for high definition television having imagers of different frame rate |
| 03/24/1987 | US4652906 Method and apparatus for color decomposition of video signals |
| 03/24/1987 | US4652905 Instantaneous neutral colors in dither-quantized color television |
| 03/24/1987 | US4652904 Television system with improved definition in field scanning direction |
| 03/24/1987 | US4652903 Frequency generation for multiplexed analog component color television encoding and decoding |
| 03/17/1987 | US4651211 Video signal motion detecting apparatus |
| 03/17/1987 | US4651209 Television display system with increased field frequency |
| 03/17/1987 | US4651208 Compatibility of widescreen and non-widescreen television transmissions |
| 03/17/1987 | US4651195 Monochrome-compatible color slow scan television system |
| 03/17/1987 | US4651194 Arrangement for multiplexing luminance and chrominance code words of variable length |
| 03/17/1987 | CA1219335A1 Video signal processor for progressive scanning |
| 03/17/1987 | CA1219333A1 Reduction of control bits for adaptive sub-nyquist encoder |
| 03/11/1987 | EP0213912A2 Video display system for wide and standard aspect ratio video signals |
| 03/11/1987 | EP0213911A2 Compatible wide screen television system |
| 03/11/1987 | EP0213221A1 Frequency conversion of a HF signal transmitted to a colour television receiver |
| 03/04/1987 | EP0212342A1 Method for transmitting digitalized video signals |
| 02/24/1987 | US4646149 Alternate field luminance enhancement in a spectrum conserving television system |
| 02/24/1987 | US4646137 Method of producing a modulated chrominance signal with suppressed carrier and color carrier modulator for performing the method |
| 02/24/1987 | US4646136 Television signal synchronizing apparatus with sync phase control for video signal |
| 02/24/1987 | US4646135 System for allowing two television programs simultaneously to use the normal bandwidth for one program by chrominance time compression and luminance bandwidth reduction |
| 02/17/1987 | US4644389 Digital television signal processing circuit |
| 02/17/1987 | US4644388 Process and circuit for the demodulation of chrominance signals |
| 02/10/1987 | CA1217855A Apparatus for recording a color video signal |
| 02/03/1987 | US4641201 Color video signal transmitting apparatus |
| 02/03/1987 | US4641181 Signal to noise ratio enhancement using baseband signals in an FM television system |
| 02/03/1987 | US4641179 Economical high-definition television using a modulated-signal combination |
| 01/27/1987 | US4639766 Phase and amplitude control of vertical modulation in horizontal scan of CRT high resolution television |
| 01/27/1987 | US4639764 MAC vertical synchronizing signals |
| 01/27/1987 | US4639763 Interlace to non-interlace scan converter for RGB format video input signals |
| 01/27/1987 | US4639687 Phase control circuit |
| 01/21/1987 | EP0208990A2 Movement detection circuit for television signals |
| 01/21/1987 | EP0208793A1 Colour carrier trap for the luminance channel of a colour television receiver |
| 01/20/1987 | US4638349 Method of and circuit for digitally demodulating an amplitude-modulated signal produced by suppressed-carrier amplitude modulation of two carriers of the same frequencies in a phase-quadrature relationship |
| 01/13/1987 | US4636835 Color television transmission or data storage system having time-division multiplex encoding and data generator and receiver suitable therefor |
| 01/13/1987 | CA1216657A1 Component companding in a multiplexed component system |
| 01/07/1987 | EP0207180A1 Digital SECAM subcarrier filter |
| 01/07/1987 | EP0207085A1 Signal to noise ratio enhancement using baseband signals in an fm television system. |
| 01/06/1987 | US4635099 Apparatus for detecting nonstandard video signals |
| 01/06/1987 | US4635098 Method and system for improved reconstruction of video images in line sequential chroma format |
| 12/30/1986 | US4633296 Omission and subsequent estimation of zero sequency coefficients of transformed digitized images to facilitate data compression |
| 12/30/1986 | US4633295 Color television transmission and data storage system, respectively with time-division multiplex encoding and data generator and data receiver suitable therefor |
| 12/30/1986 | US4633293 High definition television signal for film-television standards conversion system |
| 12/23/1986 | US4631574 Compatible high-definition television with extended aspect ratio |
| 12/23/1986 | CA1215773A1 Technique for providing compatibility between high- definition and conventional color television |
| 12/17/1986 | EP0201245A2 Interlace to non-interlace scan converter for RGB format video input signals |
| 12/17/1986 | CN86103338A Bandwidth compressed transmission system |
| 12/16/1986 | US4630099 Time multiplexing chrominance information for compatible high-definition television |
| 12/10/1986 | EP0204450A2 Bandwidth compressed transmission system |
| 12/10/1986 | EP0204377A2 Digitising television signals |
| 12/10/1986 | EP0204042A1 Television system and method for transmitting a television signal |
| 12/09/1986 | US4628345 Circuit for analog digital conversion of a color television signal employing variable signal amplification |
| 12/09/1986 | US4628344 Method and apparatus for encoding and decoding video |
| 12/09/1986 | CA1215167A1 Method for a compatible increase in resolution in color television systems |
| 11/25/1986 | US4625232 Demodulation circuit for a digitized chrominance signal having a sampling signal oscillator coupled to a chrominance signal oscillator |
| 11/25/1986 | US4625230 Color television transmission or data storage system with time division multiplex encoding and data generator and receiver suitable therefor |
| 11/25/1986 | CA1214543A1 System for transmitting and receiving television picture information |
| 11/20/1986 | EP0202015A2 Digital phase-locked loops |
| 11/19/1986 | CN86102400A Facsimile decoding circuits |
| 11/18/1986 | US4623913 Progressive scan video processor |
| 11/18/1986 | CA1214277A1 Method for the transmission of information, in which the signals are coded by way of the magnitude of the amplitudes of the half-waves or periods of a sinus- wave alternating current |
| 11/12/1986 | CN86101825A Compatibility of widescreen and non-widescreen television transmission |
| 11/11/1986 | US4622579 Method and apparatus for transmitting digital luminance and chrominance television signals |
| 11/11/1986 | US4622578 Fully compatible high definition television |
| 11/11/1986 | US4622577 Decoder for extracting a 4:3 aspect ratio signal from a high definition television signal |
| 11/05/1986 | EP0199964A2 Method and system for decomposition of NTSC color video signals |
| 10/29/1986 | EP0199563A2 Method of and apparatus for error modification for video data |
| 10/28/1986 | US4620225 System for TV transmission |
| 10/28/1986 | US4620218 Method of transmitting and receiving color television signals on two channels for broadcasting from satellite and apparatus for carrying out said method |
| 10/28/1986 | US4620217 Standard transmission and recording of high resolution television |
| 10/28/1986 | CA1213386A1 Information display system |