Patents for H04N 11 - Colour television systems (14,364)
04/1989
04/26/1989EP0313026A2 Method of and apparatus for motion vector compensation in receiving television signal based on MUSE system
04/26/1989CN1032612A Television signal encoded with auxiliary information to assist in scanning format conversion
04/25/1989US4825440 Signal error concealment circuit and method
04/25/1989US4825286 Method of converting an analog video to a digital signal
04/19/1989CN1032475A Motion detection circuit
04/12/1989EP0311188A2 System for broadcasting HDTV images over standard television frequency channels
04/12/1989EP0310963A2 Circuit with a comb filter for causing color difference signals to coincide on each scanning line
04/06/1989WO1989003158A1 Digital video decompression system
04/06/1989WO1989003157A2 Digital video transmission system
04/06/1989WO1989003155A1 Circuitry for processing video components
04/05/1989EP0310175A1 Coding device for digital video signals, and decoding device therefor
04/05/1989EP0310032A2 Motion detection circuit
04/05/1989EP0309976A1 Circuit arrangement for processing video components
04/05/1989EP0309975A2 Horizontal filter for a luminance signal and a chrominance signal
04/05/1989EP0309875A2 Demultiplexer
04/05/1989CN1032278A Extended definition widescreen television signal processing system with alternate subcarrier
04/05/1989CN1032275A Television signal encoded with auxiliary vertical-temporal information
03/1989
03/29/1989EP0308709A1 Frequency demodulator according to the PLL technique
03/29/1989CN1032093A Apparatus for processing auxiliary information in extended defintion widescreen television system
03/28/1989US4816901 Method and system for compressing color video data
03/28/1989US4816899 Compatible widescreen television system
03/23/1989WO1989002691A1 Television signal encoded with auxiliary information to assist in scanning format conversion
03/23/1989WO1989002690A1 Extended definition widescreen television signal processing system with alternate subcarrier
03/23/1989WO1989002689A1 Compatible television system with companding of auxiliary signal encoding information
03/23/1989WO1989002688A1 Apparatus for processing auxiliary information in an extended definition widescreen television system
03/23/1989WO1989002687A1 Extended definition widescreen television signal processing system
03/23/1989WO1989002686A1 Apparatus for pre-conditioning auxiliary television signal information
03/23/1989WO1989002685A1 Television signal encoded with auxiliary vertical-temporal information
03/22/1989CN1031917A Compatible television system with companding of auxiliary signal encoding information
03/21/1989CA1251556A1 Movement detection circuit for television signals
03/15/1989EP0166749B1 Phase regulation circuit
03/09/1989WO1989002204A1 Method and apparatus for increasing the vertical definition of a transmitted television signal
03/08/1989EP0306071A2 Extended horizontal resolution of luminance and chrominance in a high definition television system
03/07/1989US4811094 Video signal processing device
03/01/1989CN1031460A Video signal processor with alternate subcarrier
03/01/1989CN1031459A Compatible widescreen television system with zuadrature modulated alternate subcarrier
02/1989
02/28/1989CA1250658A1 Method of error modification for video data
02/22/1989EP0304254A2 Color video signal converting method
02/09/1989WO1989001276A1 Compatible widescreen television system with quadrature modulated alternative subcarrier
02/09/1989WO1989001275A1 Video signal processor with alternate subcarrier
02/09/1989WO1989001274A1 Compatible widescreen television system
02/09/1989WO1989001273A1 Two-line mac high definition television transmission system
02/09/1989DE3825890A1 Automatic horizontal hold circuit for a multi-system receiver
02/08/1989CN1031004A 信息传输系统 Information transmission system
02/02/1989DE3724544A1 Method and circuit arrangement for transmitting television signals
02/01/1989EP0160706B1 Television receiver
01/1989
01/31/1989US4802003 Color picture information transmission system
01/31/1989CA1249666A1 Digital signal overflow correction apparatus
01/24/1989US4800427 Method of compatibly increasing resolution in a color television system
01/24/1989US4800426 Method and system for transmission and reception of high definition
01/24/1989CA1249365A1 Process for recording and playback of tv-signals in analog form
01/12/1989DE3722208A1 Method for transmitting a television signal
01/10/1989US4797883 Encoding or decoding circuit for time division multiplex and simultaneous signals
01/10/1989US4797730 Method and apparatus for controlling the sampling phase of an analog color television signal
01/10/1989US4797729 System incorporating an error tolerant picture compression algorithm
01/04/1989EP0195010B1 Automatic gain control circuit
01/03/1989US4796085 Containing indium intermetallic layer
01/03/1989CA1248219A1 Signals to noise ratio enhancement using baseband signals in an fm television system
12/1988
12/28/1988EP0296602A1 Component television timing corrector
12/27/1988US4794456 High-definition television transmission system
12/27/1988US4794447 Method and apparatus for transmitting and receiving a high definition NTSC compatible television signal over a single DBS channel in time division multiplex form
12/21/1988EP0137847B1 Encryption of television signals
12/20/1988US4792854 Apparatus for temporally processing a video signal
12/20/1988US4792846 Component television timing corrector
12/20/1988CA1247233A1 System for decomposition of ntsc color video signals
12/15/1988WO1988010053A1 Method and apparatus for demodulating color television chrominance signals
12/15/1988WO1988010051A1 Image transmission system with preview mode
12/15/1988WO1988010045A1 Adaptive frequency modulation
12/14/1988EP0294962A2 Motion vector estimation in television images
12/14/1988EP0294961A2 Motion vector selection in television images
12/14/1988EP0294960A2 Motion vector processing in television images
12/14/1988EP0294959A2 Television standards converters
12/14/1988EP0294958A2 Motion compensated interpolation of digital television images
12/14/1988EP0294957A2 Motion vector processing in digital television images
12/14/1988EP0294956A2 Motion vector reduction in television images
12/14/1988EP0294955A2 Motion vector estimation in television images
12/14/1988EP0294738A2 A method, a transmitter and a receiver for the transmission of digital auxiliary information
12/14/1988CN87104017A Compatible and quality-enhanced tv system-hvbl system
12/13/1988US4791483 Adaptive differential pulse code modulation video encoder
12/07/1988EP0293992A2 Decomposition and recombination of a wide-aspect ratio image
12/07/1988EP0293987A2 Improved method and apparatus for recombining a main panel component with an augmentation panel component to create a wide aspect ratio television display
12/07/1988EP0293986A1 Method and apparatus for transmitting augmentation panel components on one channel of a two channel wide aspect ratio television signal transmission system
12/07/1988EP0116574B2 Transmission and/or reception of television pictures
12/06/1988CA1246206A1 Frequency division multiplexed analog to digital converter
11/1988
11/30/1988EP0293217A2 Memory system for a television video signal
11/23/1988CN87107425A Two-channel coding of digital signals
11/22/1988CA1245341A1 Progressive scan television system
11/22/1988CA1245340A1 Frequency generation for multiplexed analog component color television encoding and decoding
11/17/1988DE3726520A1 System for the transmission of video pictures
11/15/1988US4785349 Decoding apparatus
11/15/1988US4785348 System for the transmission and reception of high-definition television pictures in narrow-band channels
11/15/1988CA1244934A1 Television signal processing system
11/09/1988EP0290085A2 System for the transmission of video pictures
11/01/1988US4782387 Two-channel coding of digital signals
11/01/1988US4782385 Frequency conversion of an RF signal transmitted for color-television receivers
11/01/1988US4782383 Apparatus for processing high frequency edge information in a widescreen television system
10/1988
10/26/1988CN88100873A Synchronization system for a semi-digital signal
10/25/1988US4780759 Sampling clock generation circuit of video signal
10/19/1988EP0287174A1 Device for transforming images and system provided with such a device
10/19/1988EP0286669A1 Circuit for delaying a digital signal