Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 11 - Colour television systems
Patents for H04N 11 - Colour television systems (14,364)
06/1990
06/27/1990CN1043385A Stove for heating, insulating and store of metallurgical products
06/27/1990CN1008593B Low freguency brightness signal line by line variation system-high clarity compatible colour tv transmission system
06/21/1990DE3842797A1 Devices for digital colour picture transmission
06/20/1990EP0374128A2 Method of transmitting and receiving color television signals on two channels for broadcasting from satellite and apparatus for carrying out said method
06/20/1990EP0373708A2 Arrangement for the transmission of digital image signals and signal source for the generation thereof
06/19/1990US4935815 Scanconverter system with superimposing apparatus
06/19/1990US4935813 System of transmitting high-definition television pictures via a relatively narrow passband channel, and also a transmitter and a receiver suitable for the system
06/16/1990CA2005335A1 Arrangement for the transmission of digital television signals
06/14/1990WO1990006658A1 Colour television transmission system
06/14/1990WO1990006657A1 Compatible television transmission system
06/14/1990WO1990006655A1 Television transmission system compatible with conventional television standards
06/14/1990WO1990006379A1 Furnace for reheating, holding and storing steelworks products
06/13/1990EP0372053A1 Method and apparatus for detecting innovations in a scene
06/13/1990EP0211041B1 Clamping circuit for video signals
06/13/1990EP0207139B1 Apparatus and method for compensating a high-definition television video signal for distortion induced during transmission and reception
06/13/1990DE3841073A1 Colour television transmission system
06/12/1990US4933766 Interpolation filter and receiver provided with such an interpolation filter
06/12/1990US4933765 Enhanced TV system using transmitted error signals
06/12/1990US4933760 Movement detecting circuit
06/06/1990EP0371677A2 Image signal processing apparatus
06/05/1990US4931868 Method and apparatus for detecting innovations in a scene
06/05/1990US4931855 Method for generating and transmitting high-definition color television signals, compatible with current standards and process and apparatus for receiving said signals
05/1990
05/31/1990WO1990006038A1 High definition b-mac television signal transmission system
05/30/1990EP0370916A1 Furnace for reheating, holding and storing of metallurgical products
05/30/1990CN1042636A Technique for actv side-panel noise reduction
05/29/1990US4930012 Circuit for detecting motion in a video signal on the basis of detected correlation patterns
05/25/1990CA2003834A1 Steel products heating, keeping and accumulating oven
05/23/1990EP0369523A2 High definition time multiplexed analog components (HDMAC) television system
05/23/1990DE3831104A1 Image regeneration method
05/17/1990WO1990005430A1 Quadruplex encoding for actv
05/17/1990WO1990005427A1 Technique for actv side-panel noise reduction
05/16/1990EP0367925A2 Device for coding and decoding PAL standard colour television signals and method for transmitting PAL standard colour television signals
05/16/1990CN1042285A Video signal synchronization system as for extended definition widescreen television signal processing system
05/16/1990CN1042284A Method and apparatus for increasing definition of ntsc video signal using augmentation channel
05/16/1990CA2003136A1 High definition b-mac television signal transmission system
05/15/1990US4926443 Correction circuit for a digital quadrature-signal pair
05/15/1990US4926245 Transmitting color information using two channelsT?????h)??????????0*0*0*0?0?
05/15/1990US4926244 Extended definition widescreen television signal processing system with alternate subcarrier
05/14/1990CA2002818A1 High definition time multiplexed analog components (hdmac) television system
05/11/1990CA2002636A1 Quadruplex encoding for actv
05/08/1990US4924305 Motion detecting circuit for video signal processing using correlation techniques
05/08/1990US4924298 Method and apparatus for predictive coding
05/03/1990WO1990004895A2 Information coding process
05/02/1990CN1041856A Apparatus for combining and separating constituent components of video signal
05/01/1990US4922544 Image processing
05/01/1990US4922342 System of transmitting high-definition television pictures via a narrow-passband channel
05/01/1990US4922329 Apparatus for coding a digital component video signal
04/1990
04/25/1990EP0365090A1 Device for doubling the sequential rate of television signals, and television picture decoder comprising such a device
04/25/1990EP0364478A1 Image transmission system with preview mode.
04/24/1990US4920414 Digital video signal encoding arrangement, and corresponding decoding arrangement
04/19/1990WO1990004311A1 Apparatus for combining and separating components of a video signal
04/19/1990WO1990004309A1 High definition b-mac television signal transmission system
04/19/1990CA2001071A1 How to produce frequency/phase modulation
04/18/1990EP0364285A2 Television transmission
04/18/1990CN1041502A Coder and decoder of bandwidth compressed transmission system
04/18/1990CN1041501A Coder and decoder of bandwidth compressed transmission system
04/18/1990CN1041500A High-definition television system
04/18/1990CN1041499A Third-class facsimile repeater
04/18/1990CN1041495A Sampled data phase locking system
04/17/1990US4918523 Digital video formatting and transmission system and method
04/14/1990CA2000709A1 Compatible extended-definition television
04/12/1990DE3834024A1 System for transmitting colour television signals
04/11/1990CN1041254A Transmission system
04/11/1990CA2000292A1 High definition b-mac television signal transmission system
04/10/1990US4916525 High definition TV system
04/10/1990CA1267731A1 Serial digital signal processing circuitry
04/04/1990EP0361947A2 Synchronous sampling system
04/04/1990EP0361761A2 Digital video encoder
04/04/1990EP0361747A2 A sampled data phase locking system
04/04/1990EP0361565A2 High-definition television with frequency multiplexing
04/04/1990EP0361564A2 High-definition television signal transmission and reception with time and frequency multiplexing
04/04/1990EP0361563A2 High-definition television channel with time and frequency multiplexing
04/04/1990CN1041076A Widescreen television signal processor system with interpolator for reducing artifacts
04/03/1990US4914508 Method and system for compressing and statistically encoding color video data
04/03/1990US4914507 Video signal time expansion/compression apparatus using programmed output values
03/1990
03/28/1990CN1040898A System for adaptively generating signal in alternate formats as for edtv system
03/27/1990US4912550 Composite sync color frame encoder and decoder
03/27/1990US4912549 Video signal synchronization system as for an extended definition widescreen television signal processing system
03/22/1990WO1990003085A1 Synchronization system for an extended definition widescreen television signal
03/22/1990WO1990003084A1 Widescreen television signal processor system with interpolator for reducing artifacts
03/22/1990WO1990003082A1 Transmission system
03/22/1990DE3927207A1 Standfarbbild-uebertragungssystem Stand color image transmission system
03/22/1990DE3831055A1 Method for the digital coding of information of one, two or more channels and/or reducing the frequency of the alternating coding current or currents and transmission thereof
03/22/1990DE3831054A1 Method for the digital coding of information of one, two or more channels and/or reducing the frequency of the alternating coding current or currents and transmission thereof
03/21/1990EP0359334A2 High-definition television system
03/21/1990EP0359094A1 System for transmitting a picture signal with a high temporal and spatial resolution
03/21/1990EP0359093A2 Demodulator for frequency-modulated picture signals
03/21/1990CN1040721A Enchanced tv system using transmitted error signals
03/20/1990US4910587 Information signal processing apparatus
03/20/1990US4910586 Hybrid DPCM codec for composite color television signals
03/20/1990US4910585 Frequency selective video signal intraframe processor
03/20/1990US4909600 For use in a video system
03/15/1990DE3831103A1 Transmission system
03/14/1990EP0358624A2 Process for transmitting information relating to moving pictures
03/14/1990EP0358498A2 Method and apparatus for generating animated images
03/14/1990EP0358275A1 Pseudo line locked write clock for picture-in-picture video applications
03/13/1990US4908875 Adaptive thresholding technique
03/13/1990US4908697 Two-line mac high definition television system
03/08/1990WO1990002469A1 System for adaptively generating signal in alternate formats as for an edtv system
03/08/1990WO1990002468A1 Enhanced tv system using transmitted error signals
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