Patents for H04N 11 - Colour television systems (14,364)
11/1985
11/27/1985EP0162712A2 A television apparatus using non-interlaced scanning format
11/26/1985US4555729 System for transmitting television picture information using an error-protection code
11/21/1985WO1985005205A1 Triangle and pyramid signal transforms and apparatus
11/13/1985EP0160706A1 Television receiver
11/07/1985WO1985005002A1 Semi-compatible hdtv signals for transmission over two catv channels
11/05/1985US4551754 Compatible wide-screen color television system
10/1985
10/29/1985US4550336 In a color television system
10/29/1985US4550335 Compatible and hierarchical digital television system standard
10/23/1985EP0159181A2 Progressive scan video processor
10/23/1985EP0158770A2 Modulation and synchronous demodulation method according to the "offset" modulation/scanning principle for colour television, and device using such a method
10/22/1985US4549143 F.M. Demodulator with waveform correction circuit
10/22/1985CA1195769A1 Digital television signal processing system
10/16/1985EP0158383A1 Device for deciphering and decoding television pictures coded according to the MAC standard and scrambled by application of circular permutations to the video signals
10/14/1985EP0056402A4 Adaptive reconstruction of information signals in a plural channel system.
10/08/1985US4546379 Independent color adjustment for a video system
10/08/1985US4546378 Movement detection circuit for a PAL television signal
10/01/1985CA1194591A1 Digital color camera
09/1985
09/24/1985US4543598 Color television systems
09/10/1985US4541012 Video bandwidth reduction system employing interframe block differencing and transform domain coding
09/10/1985US4541009 Process and device for sampling a sine wave signal by a multiple frequency signal
09/10/1985US4541008 Television signal bandwidth reduction using variable rate transmission
09/04/1985EP0153757A2 Digital television signal processing circuit
09/03/1985CA1192997A1 Bilevel coding of colour video signals
09/03/1985CA1192990A1 Method and apparatus for operating a microprocessor in synchronism with a video signal
08/1985
08/27/1985US4538180 System for non linearity correction by intermediate frequency premodulation in television equipment
08/27/1985US4538172 Analog to digital converting system for composite video signal
08/20/1985CA1192309A1 Method and apparatus for encoding and decoding a binary digital information signal
08/13/1985US4535352 Technique for generating semi-compatible high definition television signals for transmission over two cable TV channels
08/07/1985EP0150963A2 Signal processing circuit for pal colour television signals
08/06/1985US4533960 System for encoding and decoding video signals
08/06/1985US4533951 System for generating and displaying a compatible high definition television signal by progressive scanning
08/06/1985US4533936 System for encoding and decoding video signals
07/1985
07/30/1985CA1191250A1 Double-scanning non-interlace color television receiver
07/30/1985CA1191246A1 Digital chrominance filter for digital component television system
07/24/1985EP0149378A1 Method and circuit for colour signal demodulation in a PAL television system
07/24/1985EP0149231A2 Inspection apparatus
07/24/1985EP0149087A2 Circuit for time compression or expansion of a video signal
07/24/1985EP0148918A1 Extended definition television system.
07/23/1985US4531153 Method and apparatus for encoding and decoding a binary digital information signal
07/23/1985US4531152 Television system and method
07/23/1985US4531151 System for the redundancy-reducing digital transmission of television video signals
07/23/1985US4531147 Digital memory color framing circuit
07/17/1985EP0148618A2 Method and system for improved reconstruction of video images in line sequential chroma format
07/17/1985EP0148460A1 Arrangement for the transmission of television-signal components
07/17/1985EP0148255A1 Method and apparatus for enhancing vertical chrominance resolution.
07/16/1985US4530004 Color television signal processing circuit
07/10/1985EP0148063A1 Process for compressing the rate of data which are successively transmitted between a television emitter and a television receiver, and system for realizing the process
07/09/1985US4528584 Bilevel coding of color video signals
07/09/1985US4528527 SECAM Modulator
07/09/1985US4528511 Circuit for digital FM demodulation
07/03/1985EP0146713A1 Multiplex subsampling transmission system for a high definition color television picture signal
07/03/1985EP0146694A1 Method for the compatible increase of definition in a television transmission system
07/03/1985EP0146601A1 Downsampling and prefilter implementation in television systems.
07/02/1985US4527191 Digital signal processing circuit
07/02/1985US4527188 Apparatus for demodulating sampled data chroma signals
07/02/1985CA1189953A1 Interface apparatus and method for asynchronous encoding of digital television
06/1985
06/26/1985EP0146129A2 An apparatus for recording and reproducing a video signal
06/20/1985WO1985002731A1 Phase regulation circuit
06/18/1985US4524447 Digital signal processing apparatus having digital dither
06/11/1985US4523223 Method and apparatus for controlling the digital chrominance signals of a color television receiver
06/11/1985US4523220 Compatible high-definition television system utilizing Hadamard basis functions
06/10/1985EP0050152A4 Sampling and re-formatting method and system for processing color video type signals to improve picture quality.
06/04/1985US4521803 System for compatible transmission of high-resolution TV
06/04/1985US4521802 Double-scanning non-interlace color television receiver
06/04/1985CA1188406A1 Adaptive reconstruction of the color channels of a color tv signal
05/1985
05/29/1985EP0143010A1 Method and device for detecting moving television picture elements for digital data flow compression television systems with conditional replenishment
05/29/1985EP0142902A1 Colour television transmission or data storage system having time-division multiplex encoding and data generator and receiver suitable therefor
05/28/1985US4520386 Color video signal processing apparatus
05/28/1985US4520385 Television transmission system
05/23/1985WO1985002312A1 Television receiver
05/21/1985US4518984 Device for flicker-free reproduction of television pictures and text and graphics pages
05/15/1985EP0141130A1 Time-sequential television transmission system, especially for a video tape recorder
05/14/1985US4517597 Method and apparatus for encoding and decoding video
05/14/1985US4517586 Digital television receiver with analog-to-digital converter having time multiplexed gain
05/08/1985EP0140094A1 Method of converting the sampling rate of digitally coded television signals
05/07/1985US4516151 Color slow scan video signal translation
05/07/1985US4516150 Worldwide compatible synchronizing signal for accurate time base correction in an analog component interface standard
04/1985
04/30/1985US4514754 Digital color television signal processing circuit
04/24/1985EP0137847A1 Encryption of television signals.
04/24/1985EP0137830A1 Dynamic noise reduction for video.
04/17/1985EP0137553A2 Digital demodulation method and circuit for amplitude modulated signal and television receiver comprising such a circuit
04/17/1985EP0137277A1 Circuit for digitally encoding an analogous colour television signal
04/16/1985US4511915 Color television encoding circuit
04/09/1985US4510578 Signal encoder using orthogonal transform
04/09/1985US4510520 Television transmission system
04/03/1985EP0135994A2 Method for transmitting broadband information over a narrow band transmission medium
03/1985
03/20/1985EP0134600A1 FM demodulation circuit
03/19/1985US4506286 PAL digital video signal processing arrangement
03/19/1985CA1184290A1 Method of and arrangement for digitizing a colour video signal
03/12/1985US4504852 Method and apparatus for video standard conversion
03/05/1985CA1183599A1 Digital color television signal demodulator
02/1985
02/26/1985US4502074 Digital television signal processing system
02/26/1985CA1183253A1 Color video signal processing apparatus
02/19/1985US4500972 Apparatus for converting digital chrominance signals of a cartesian color coordinate system into digital color signals and saturation signals of a polar color coordinate system and a transformation circuit
02/19/1985US4500930 Television signal standards conversion using a helical scan VTR
02/12/1985US4499568 Process for the teledistribution of recorded information and a system for performing this process
02/12/1985US4499502 Compressed bandwidth frequency modulation signal format apparatus and method
01/1985
01/31/1985WO1985000493A1 Method and apparatus for enhancing vertical chrominance resolution
01/31/1985WO1985000492A1 Extended definition television system
01/16/1985EP0036418B1 Process for transforming chrominance numerical signals of an orthogonal system of colour coordinates into numerical colour signals and into saturation signals of a system of colour coordinates and transformation circuit