Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
09/1989
09/06/1989CN1035262A Container endwall structure
09/05/1989US4864644 VHF-UHF mixer having a balun
09/05/1989US4864632 Indoor wiring system for VHF/UHF signal lines
09/05/1989US4864615 Reproduction of secure keys by using distributed key generation data
09/05/1989US4864614 Authorising coded signals
09/05/1989US4864613 Broadband converter/descrambler interface for cable TV
09/05/1989US4864562 Sub-rate multi-media data transmission control system
09/05/1989US4864500 Image processing for photographing scintigram of subject on X-ray film at optimum density
09/05/1989US4864429 System for providing transmitter-controlled actuation of equipment at the receiving end of a communications system
09/05/1989US4864405 CRT video display device with automatically adjustable scanning amplitude
09/05/1989US4864398 Motion vector processing in digital television images
09/05/1989US4864397 Arrangement for past DPCM coding of video signals according to a 2-D or 3-D coding method
09/05/1989US4864396 Television transmission system including a pyramidal coding/decoding circuit
09/05/1989US4864395 Simplified calibration for a distance information obtaining device
09/05/1989US4864394 Motion vector selection in television images
09/05/1989US4864393 Motion vector estimation in television images
09/05/1989CA1259126A2 System for detecting a transmission error
08/1989
08/31/1989DE3805263A1 Method for transmitting information on the basis of quadrature amplitude modulation
08/30/1989EP0330586A1 System and method for compressing digitized colour image signals
08/30/1989EP0330455A2 Image encoding apparatus
08/30/1989EP0330279A1 Device for the space-time sub-sampling of digital video signals representative of a sequence of interlaced or sequential pictures, system for the transmission of high definition television pictures including such a device, and broadcasting and receiving stages for such a system
08/30/1989EP0330275A2 Teletext decoder arrangements
08/30/1989EP0330269A1 Method of and device for estimating the extent of motion in a picture element of a television picture
08/30/1989EP0329912A2 Communication system for transmission of broadband and baseband information
08/30/1989EP0329685A1 Method for reconstructing images of successive parallel section cuttings of an object containing gamma radiation emitting sources
08/30/1989CN1035219A Tv receiver parts with digitizer
08/29/1989US4862268 Addressable cable television control system with video format data transmission
08/29/1989US4862267 Motion compensated interpolation of digital television images
08/29/1989US4862266 Television standards converters
08/29/1989US4862264 Method of coding a video signal for transmission in a restricted bandwidth
08/29/1989US4862263 Arrangement for optimized weighting of transmitted transformation coefficients in transforamtion coders for the purpose of minnimizing convolution distortions
08/29/1989US4862262 Method of compressing image signals by vector quantization
08/29/1989US4862261 Image signal compressing method by vector quantization
08/29/1989US4862260 Motion vector processing in television images
08/29/1989US4862259 Motion vector reduction in television images
08/29/1989US4862257 Imaging lidar system
08/29/1989US4862253 Apparatus for converting a video processor
08/29/1989US4862251 Color correction system and method
08/29/1989US4862250 Still picture transmitting and receiving system
08/29/1989CA1258901A1 Television synchronizing apparatus
08/24/1989WO1989007799A1 Digital image noise suppression method using svd block transform
08/23/1989EP0329158A2 Method for the digital and/or analog coding of the information of one, two or several channels, and/or frequency or bandwidth reduction, and/or increase of the transmission security
08/23/1989EP0329151A2 Digital signal processing apparatus
08/23/1989EP0328621A1 Dual mode video tracker
08/22/1989US4860379 Data communications system
08/22/1989US4860317 Noise-reduction signal processing arrangement
08/22/1989US4860314 Differential pulse code modulation arrangement, associated decoding arrangement and transmission system comprising at least such an encoding or decoding arrangement
08/22/1989US4860310 Duobinary encoded signal decoder
08/22/1989US4860246 Emulation device for driving a LCD with a CRT display
08/22/1989US4860123 Electronic store
08/22/1989US4860112 Teleradiology system having multiple compressor/expanders
08/22/1989US4860106 Circuit for switching video sources
08/22/1989US4860104 Noise eliminating apparatus of a video signal utilizing a recursive filter having spatial low pass and high pass filters
08/22/1989US4860100 Synchronization system for a semi-digital signal
08/22/1989US4860097 Transformation circuit
08/22/1989US4860096 Motion analysis tool and method therefor
08/22/1989US4860092 Color image signal processing circuit with white balance control and gain control
08/22/1989US4859050 Method and system for generating a synchronous display of a visual presentation and the looking response of many viewers
08/17/1989DE3803094A1 Method and circuit arrangement for transmitting television signals
08/17/1989DE3802612C1 System for charging for television programmes and the like
08/16/1989EP0328461A1 Method of broadcasting a high-definition television programme, and receiver with equalizer for receiving such a programme
08/16/1989EP0328440A1 Selection system for receiving radio or television broadcasts
08/16/1989EP0327995A2 Display improvement of a picture signal
08/16/1989EP0327982A1 Transcoder
08/16/1989EP0327623A1 Compatible widescreen television system with quadrature modulated alternative subcarrier
08/16/1989CN1034838A Compatible widescreen television system
08/15/1989US4858017 System and method for hierarchal image encoding and decoding
08/15/1989US4858010 Method of and apparatus for processing video signals
08/15/1989US4858009 Television siganl memory write circuit
08/15/1989US4858007 Digital data slicer circuit for digital teletext signals
08/15/1989US4858005 System for encoding broadcast quality television signals to enable transmission as an embedded code
08/15/1989US4858000 Image recognition audience measurement system and method
08/15/1989US4857999 Video monitoring system
08/15/1989US4857994 Color correction system and method
08/15/1989US4857993 Method and system for decompressing digital color video statistically encoded data
08/15/1989US4857991 Method and system for decompressing color video feature encoded data
08/15/1989US4857724 Picture pick-up and display system and picture pick-up device suitable for said system
08/15/1989CA1258534A1 Encoder capable of faithfully and adaptively encoding a moving image
08/15/1989CA1258533A1 System for coding and transmitting motion image signals
08/15/1989CA1258521A2 Digital signal transmitting system
08/15/1989CA1258520A2 Digital signal transmitting system
08/10/1989WO1989007378A1 Film to video transfer method
08/10/1989WO1989007372A1 Apparatus for efficiently packing data in a buffer
08/10/1989WO1989005010A3 Dual mode adder circuitry
08/09/1989EP0327322A2 Decoding apparatus
08/09/1989EP0326830A2 Improved video system, method and apparatus
08/09/1989CN1034651A Method and apparatus for increasing vertical definition of transmitted television signal
08/08/1989US4856045 Display terminal for a videophone
08/08/1989US4855838 Remotely controlled pan and tilt television camera
08/08/1989US4855827 Method of providing identification, other digital data and multiple audio tracks in video systems
08/08/1989US4855825 Method and apparatus for detecting the most powerfully changed picture areas in a live video signal
08/08/1989US4855823 Imaging assembly and mounting for surveillance viewing under remote control
08/08/1989US4855822 Human engineered remote driving system
08/08/1989US4855821 Video timing device for pharmaceutical tablet testing
08/08/1989US4855820 Down hole video tool apparatus and method for visual well bore recording
08/08/1989US4855598 Energy subtraction processing method for radiation images, stimulable phosphor sheet, stimulable phosphor sheet composite member & stimulable phosphor sheet filter composite member used for the method
08/02/1989EP0326435A2 Improved definition television systems
08/02/1989EP0326234A2 Method and system for signal transmission
08/02/1989EP0326205A2 Channel allocation controller and signal distribution network
08/02/1989EP0325637A1 Compatible widescreen television system
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