| Patents for H04N 11 - Colour television systems (14,364) |
|---|
| 10/18/1988 | CA1243397A1 Recombination of low- and high-resolution segments of an extended aspect ratio picture |
| 10/18/1988 | CA1243394A1 Method and apparatus for decomposition of color video signals |
| 10/12/1988 | EP0286157A1 High-definition television picture transmission system using a narrow band channel, and transmitter and receiver suitable therefor |
| 10/11/1988 | US4777481 For storing descriptions of images |
| 10/11/1988 | CA1243111A1 High resolution television transmission system |
| 10/06/1988 | WO1988007800A1 Noise reduction in television signals |
| 10/06/1988 | WO1988006778A3 Display processor for image data with non-constant pixel size for chromatic values |
| 10/05/1988 | EP0285350A2 Television receiver having skew corrected clock |
| 10/05/1988 | EP0285207A1 High-definition television picture transmission system using a relatively narrow band channel, and transmitter and receiver suitable therefor |
| 10/05/1988 | EP0056402B1 Adaptive reconstruction of information signals in a plural channel system |
| 10/05/1988 | CN86102400B Facsimile decoding circuits |
| 09/28/1988 | EP0284019A2 Method for producing frequency and/or phase shifts in alternating currents, used in particular for quadrature amplitude modulation (QAM) and for taking samples |
| 09/28/1988 | EP0283715A2 Method for coding image signals |
| 09/28/1988 | EP0283627A2 Apparatus and method for storing and transmitting images represented by logic signals |
| 09/28/1988 | EP0271540A4 Mac format with alternating dc level and clock recovery signals. |
| 09/28/1988 | EP0268674A4 Method of reformatting color television signals. |
| 09/27/1988 | US4774686 Serial digital signal processing circuitry |
| 09/27/1988 | US4774562 Image transmission system with preview mode |
| 09/21/1988 | CN88101123A Data compander for digital video signals |
| 09/20/1988 | US4772949 High resolution television transmission system |
| 09/14/1988 | EP0282106A1 System for synchronizing with a semi-numerical signal |
| 09/14/1988 | EP0281642A1 Data compander for digital video signals |
| 09/13/1988 | US4771439 Differential coding circuit with reduced critical path applicable to DPCM |
| 09/07/1988 | WO1988006778A2 Display processor for image data with non-constant pixel size for chromatic values |
| 08/30/1988 | CA1241435A1 Television receiver including a circuit arrangement for demodulating an ntsc-coded colour signal |
| 08/24/1988 | EP0279625A2 Signal transmission system |
| 08/24/1988 | EP0278955A1 Motion detection apparatus employing information contained in the frequency spectrum of a television signal. |
| 08/16/1988 | US4764805 Image transmission system with line averaging preview mode using two-pass block-edge interpolation |
| 08/16/1988 | CA1240792A1 Adaptive field or frame store processor |
| 08/10/1988 | EP0277141A1 Video transmission systems. |
| 08/10/1988 | CN85108684B Signal to noise ration enhancement using baseband signal in an fm television system |
| 08/09/1988 | CA1240388A1 Digital scan converter |
| 08/03/1988 | EP0276985A2 Video processing |
| 08/02/1988 | US4761641 Information display system |
| 07/27/1988 | CN87212725U Recorder with electric cable carrier wave cross talking function |
| 07/20/1988 | EP0275129A2 Information transmission system |
| 07/20/1988 | EP0274861A2 Two-channel coding of digital signals |
| 07/19/1988 | US4758893 Cinematic dithering for television systems |
| 07/12/1988 | US4757531 Encryption of television signals |
| 07/06/1988 | CN87108133A System and circuits for television signal processing |
| 06/28/1988 | CA1238712A1 Method and apparatus for using a vertical interval test signal for phase control of an offset modulation of offset sampling system |
| 06/28/1988 | CA1238711A1 Technique for generating semi-compatible high definition television signals for transmission over two cable tv channels |
| 06/23/1988 | DE3642394A1 Method and circuit arrangement for data reduction in a video signal |
| 06/22/1988 | EP0271846A2 System and circuitry for television signal processing |
| 06/22/1988 | EP0271540A1 Mac format with alternating dc level and clock recovery signals. |
| 06/21/1988 | US4752827 Method and device for the numerical coding of an image, more particularly a television image |
| 06/16/1988 | DE3738482A1 Wandlerschaltung fuer farbdifferenzsignale Converter circuit for color difference signals |
| 06/15/1988 | EP0271122A2 System for transmitting high-definition television pictures through narrow band channels, and a transmitter and a receiver suitable therefor |
| 06/14/1988 | US4751565 Microprocessor controlled digital genlock |
| 06/08/1988 | EP0269961A2 Compatible increase of the definition in a colour television system |
| 06/07/1988 | US4750051 Color difference line sequential circuit in a magnetic recording system |
| 06/01/1988 | EP0268674A1 Method of reformatting color television signals. |
| 06/01/1988 | CN87101495A System for transmission of high-definition television pictures in narrowband channels, and transmitter and receiver appropriate to system |
| 05/31/1988 | US4748496 Transmission and reception of television signals to produce extended definition pictures |
| 05/31/1988 | CA1237517A1 Color television transmission with motion adaptive picture processing |
| 05/25/1988 | EP0268340A2 One channel HDTV transmission system |
| 05/24/1988 | US4746982 Equipment for through-connecting color television signals |
| 05/24/1988 | US4746969 Video signal processing device for line sequential signals |
| 05/17/1988 | US4745473 Hybrid image compression system |
| 05/17/1988 | US4745460 Method for transmitting a television signal by field to field processing |
| 05/17/1988 | US4745459 Divisionally time-compressed subsample transmission and motion-compensated reproduction system for a high definition color television picture signal |
| 05/17/1988 | US4745458 Television signal processing system |
| 05/10/1988 | US4743959 High resolution color video image acquisition and compression system |
| 05/03/1988 | US4742386 Method and apparatus for encoding component digital video signals so as to compress the bandwidth thereof, and for decoding the same |
| 04/27/1988 | EP0264999A2 System for transmitting or memorizing input signals |
| 04/26/1988 | US4740831 Method of reformatting color television signals by eliminating the unnecessary overscanned portions |
| 04/21/1988 | WO1988002955A1 Circuit for delaying a digital signal |
| 04/20/1988 | EP0146601B1 Downsampling and prefilter implementation in television systems |
| 04/20/1988 | CN86106671A Method and equipment for exchanging different systems' colour tv pictures |
| 04/19/1988 | US4739391 Video signal processing apparatus for converting line sequential signals into line simultaneous signals |
| 04/14/1988 | DE3634092A1 Schaltungsanordnung zur verzoegerung eines digitalen signals Circuitry for delaying a digital signal |
| 04/13/1988 | EP0263795A2 TV system independent of the scanning formats |
| 04/13/1988 | EP0263112A1 Video signal processing for bandwidth reduction. |
| 04/13/1988 | EP0263111A1 Method and apparatus for conveying information signals. |
| 04/12/1988 | US4737729 Method and circuit for the demodulation of time discrete, frequency modulated signals |
| 04/05/1988 | US4736252 Motion detector for chrominance signal in TV receiver |
| 03/30/1988 | EP0261561A1 High resolution color video image aquisition and compression system |
| 03/23/1988 | EP0260658A2 Television signal generator |
| 03/22/1988 | US4733297 Video signal processing circuit of motion adaptive type |
| 03/16/1988 | EP0260139A1 Image processing |
| 03/15/1988 | US4731798 Method for transmitting information, in which the signals are coded as amplitudes of the half-waves or periods of a sinusoidal alternating current |
| 03/09/1988 | EP0259004A1 Television transmission apparatus |
| 03/08/1988 | US4730215 Compatible wide screen television system with variable image compression/expansion |
| 03/08/1988 | US4730209 Circuit for converting a colour television time division multiplex signal into simultaneous signals |
| 03/02/1988 | EP0257129A1 Process for the reproduction of television signals with improved image quality |
| 03/01/1988 | US4729012 Dual mode television receiver for displaying wide screen and standard aspect ratio video signals |
| 03/01/1988 | US4729011 Method and apparatus for digitizing television signals |
| 03/01/1988 | CA1233554A1 Interlace to non-interlace scan converter for rgb format video input signals |
| 02/25/1988 | WO1988001462A1 Video transmission systems |
| 02/24/1988 | EP0256860A2 Television signal processing |
| 02/23/1988 | CA1233241A1 Vertical detail enhancer for a video display system |
| 02/23/1988 | CA1233239A1 Method for clock rate conversion |
| 02/23/1988 | CA1233237A1 Video signal format |
| 02/09/1988 | US4724486 Apparatus for deriving information signals for component television video signal reception |
| 02/09/1988 | CA1232676A1 Television signal component transmission arrangements |
| 02/09/1988 | CA1232675A1 Digital colour photographic image video display system |
| 02/02/1988 | US4723157 Method for a compatible increase in resolution in color television systems |
| 01/28/1988 | WO1988000783A1 Improvements relating to television |
| 01/27/1988 | EP0254622A1 Process for generating a standard colour television signal and pick-up device therefor |
| 01/26/1988 | US4722066 Digital signal overflow correction apparatus |