Patents for H04N 11 - Colour television systems (14,364)
01/1985
01/09/1985EP0130693A2 A technique for the time compression multiplexing of three television signals
01/09/1985EP0130692A2 A technique for the time frequency multiplexing of three television signals
01/01/1985US4491953 For use in a digital transmission system
01/01/1985US4491861 Two-channel transmission or storage method for digital color television signals
12/1984
12/27/1984EP0128921A1 Apparatus for deriving information signals for component television video signal reception.
12/27/1984CA1180105A Colour television coding circuit
12/25/1984US4490738 Digital color camera
12/20/1984WO1984005001A1 Downsampling and prefilter implementation in television systems
12/05/1984EP0126759A1 Apparatus for deriving synchronisation signals for component television video signal reception.
12/04/1984US4486716 Digital FM demodulator using delay circuits
11/1984
11/28/1984EP0126495A1 Descrambler for television pictures scrambled by circular permutation
11/28/1984EP0126375A1 Method and device for the transmission of digital luminance and chrominance television signals
11/27/1984US4485401 Television system for high-definition television and a television transmitter and receiver suitable therefore
11/27/1984US4485399 Method and apparatus approximately correcting errors in a digital video signal
11/21/1984EP0125268A1 Signal encoding-decoding apparatus.
11/20/1984CA1178369A1 High definition television system
11/14/1984EP0125074A2 Method and apparatus for producing light patterns
11/07/1984EP0124222A2 Monochrome-compatible color slow scan television system
10/1984
10/31/1984EP0123584A1 Processing system for colour television signals, in particular of the SECAM-type
10/31/1984EP0123583A1 Processing system for colour television signals, in particular of the SECAM-type
10/31/1984EP0123582A1 Processing system for colour television signals, in particular of the SECAM-type, in a receiving device for such signals, such as a television receiver control monitor or similar device
10/30/1984US4480271 Dropped sample data rate reduction system
10/24/1984EP0122837A1 Compression encoding method for a digital colour video signal
10/23/1984US4479142 Interface apparatus and method for asynchronous encoding of digital television
10/23/1984US4479141 Color television coding circuit
10/17/1984EP0122167A1 Colour television signal processing system, mainly for SECAM signals, in particular for recording on a magnetic or another medium
10/17/1984EP0121967A1 Television transmissions
10/11/1984WO1984004013A1 Encryption of television signals
10/10/1984EP0121458A1 System for processing colour television signals, particularly of the SECAM type
10/10/1984EP0121004A1 Digital synchronisation circuit for a composite video signal
10/09/1984US4476484 Technique for providing compatibility between high-definition and conventional color television
10/03/1984EP0120679A2 Apparatus for encoding and decoding video signals
10/03/1984EP0120390A2 Television signal transmission system
10/03/1984EP0120344A2 System for transmitting, recording and/or reproducing a television signal
09/1984
09/25/1984US4473837 System for encoding and decoding video signals
09/19/1984EP0118761A1 Method for transmission especially for recording and reproduction of colour television signals
09/13/1984WO1984003599A1 Dynamic noise reduction for video
09/12/1984EP0118189A1 Digital PAL colour television signal demodulators
09/12/1984EP0117960A1 Circuit and method for automatically adjusting the central frequency of a filter
09/05/1984EP0117374A1 Circuit for the automatic compensation of the delay line in a PAL television receiver
09/04/1984US4470065 Adaptive error concealment using horizontal information determination from adjacent lines
09/04/1984CA1173912A1 Process for the demodulation of an amplitude modulated signal and demodulator performing this process
08/1984
08/29/1984EP0117161A1 Method and device for the digital coding of a picture, in particular a television picture
08/29/1984EP0116574A1 Transmission and/or reception of television pictures.
08/28/1984CA1173563A1 Triangle and pyramid signal transforms and apparatus
08/21/1984US4467346 Adaptive quantizer
08/16/1984WO1984003190A1 Method for transmitting, particularly recording and reproducing, color television signals
08/07/1984US4464685 Method and apparatus for decoding and recording composite digital television signals to prevent degradation of the signals
08/07/1984US4464679 Method and apparatus for operating a microprocessor in synchronism with a video signal
08/07/1984US4464674 Method and apparatus for concealing errors in a digital television signal
08/01/1984EP0114713A1 Display panel
08/01/1984EP0114694A2 Broadband colour video signal transmission system
08/01/1984EP0114693A2 High resolution colour video signal transmission system
07/1984
07/25/1984EP0113934A2 Television transmission system
07/25/1984EP0113933A1 Television transmission system
07/25/1984EP0113932A2 Television transmission system
07/24/1984CA1171534A1 Apparatus for correcting errors in a sign wave input signal
07/19/1984WO1984002821A1 Method and device for the digital coding of an image, particularly a television image
07/17/1984US4460924 Dither quantized signalling for color television
07/10/1984CA1170796A1 Timing circuit for the digital generation of composite luminance and chrominance video signal for non-interlaced television raster scan-line pattern
07/04/1984EP0112499A2 Process and apparatus for bilevel coding of colour video signals
07/04/1984EP0112339A1 A technique for providing compatibility between high-definition and conventional color television.
07/03/1984US4458271 Method and circuit for the transmitting, recording, and/or reproducing of wide-band signals
06/1984
06/27/1984EP0111981A1 Demodulation circuit for a digitized chrominance signal
06/21/1984WO1984002442A1 Apparatus for deriving information signals for component television video signal reception
06/19/1984US4455571 Compression system and compression and expansion system for a composite video signal
06/19/1984US4455533 Process for demodulating a frequency-modulated signal and demodulators using this process
06/13/1984EP0110427A2 Method of transmitting information according to which the signals are coded by the amplitude size of the half waves or the periods of a sinusoidally shaped alternating current
06/13/1984EP0109966A1 Digital FM demodulation circuit
06/07/1984WO1984002242A1 Apparatus for deriving synchronisation signals for component television video signal reception
05/1984
05/29/1984US4451857 Still picture reproducing apparatus
05/29/1984CA1168356A1 Data transmission or recording with reduced data rate
05/15/1984US4449143 Transcodeable vertically scanned high-definition television system
05/10/1984WO1984001874A1 Signal encoding-decoding apparatus
05/09/1984EP0107884A1 Digital circuit for measuring the instantaneous frequency of a frequency-modulated or non modulated signal, as well as a television or radio receiver equipped with such a circuit
05/08/1984US4447886 Triangle and pyramid signal transforms and apparatus
05/08/1984CA1167168A1 Method for demodulating a frequency-modulated signal and demodulator performing this method
05/02/1984EP0107426A1 Image transmission
05/02/1984EP0107072A2 Method of colour space encoding digital colour video signals, and system using such a method
04/1984
04/25/1984EP0106279A2 Digital data transmission system, especially a colour television transmission system
04/18/1984EP0105604A2 A dual mode encoding/decoding technique for use in a digital transmission system
04/10/1984US4442520 Signal error detecting
04/10/1984US4442428 Composite video color signal generation from digital color signals
04/04/1984EP0104681A2 Circuit arrangement for converting an analogous colour video signal into a digital signal
04/03/1984CA1164958A1 Electronic filter for generating a third harmonic signal
03/1984
03/21/1984EP0103488A2 Method and apparatus for encoding and decoding video
03/21/1984EP0103355A2 Analog to digital converting system for a video signal
03/06/1984CA1163364A1 Pcm detector for video reproducer apparatus
02/1984
02/16/1984WO1984000657A1 Transmission and/or reception of television pictures
02/15/1984EP0100575A1 Movement detection circuit for a PAL television signal
02/14/1984CA1162296A1 Error concealment in digital television signals
01/1984
01/31/1984US4429327 Compatible television system with increased vertical resolution
01/25/1984EP0099341A2 Method of transmitting and receiving compatible color television signals on two channels for broadcasting from satellite and apparatus for carrying out said method
01/25/1984EP0099050A1 Compressed bandwidth frequency modulation signal format apparatus and method
01/24/1984CA1161158A1 Digital television transmission using chrominance inversion
01/19/1984WO1984000272A1 A technique for providing compatibility between high-definition and conventional color television
01/11/1984EP0098197A1 High-definition television system
01/11/1984EP0097858A2 Vector quantizer
12/1983
12/28/1983EP0096921A2 Television transmission system
12/07/1983EP0095623A1 System for encoding and decoding video signals