Patents for H04N 7 - Television systems (274,023) |
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06/25/1992 | DE3890744C2 NTSC-compatible wide screen TV system companding auxiliary signals |
06/24/1992 | EP0491556A2 Image processing method and apparatus |
06/24/1992 | EP0491121A1 Movable video camera for surveillance |
06/24/1992 | EP0491069A1 Selective data distribution method using unidirectional broadcast or multicast transmission |
06/24/1992 | EP0491068A1 Selective data broadcasting receiver adapter for personal computers |
06/24/1992 | EP0491036A1 Selectable power of two coefficient signal combining circuits |
06/24/1992 | EP0490983A1 Method, coder and decoder for the transmission and compatible reception of standardized television signals. |
06/24/1992 | EP0490942A1 Multiple hdtv format digital signal converter |
06/23/1992 | US5125100 Optimal signal synthesis for distortion cancelling multicarrier systems |
06/23/1992 | US5125048 Obtaining access to a two-dimensional portion of a digital picture signal |
06/23/1992 | US5125046 Digitally enhanced imager for the visually impaired |
06/23/1992 | US5125037 Procedure for monitoring printing quality |
06/23/1992 | US5125028 Television signal scrambling method and apparatus |
06/23/1992 | US5125012 Computer tomography apparatus |
06/23/1992 | US5124980 Synchronous multiport digital 2-way communications network using T1 PCM on a CATV cable |
06/23/1992 | US5124811 Image encoding apparatus |
06/23/1992 | US5124793 Sound multiplex signal encoder circuit with controlled AFC operations |
06/23/1992 | US5124791 Frame-to-frame compression of vector quantized signals and other post-processing |
06/23/1992 | US5124790 Signal processing device |
06/23/1992 | US5124673 Level independent automatic cable equalizer |
06/23/1992 | CA1304153C Video signal synchronization system as for an extended definitionwidescreen television signal processing system |
06/23/1992 | CA1304152C System for adaptively generating signal in alternate formats as for an edtv system |
06/23/1992 | CA1304151C Method and apparatus for expanding compressed video data |
06/22/1992 | CA2058114A1 System for transferring television programs |
06/19/1992 | WO1992011614A1 Surveillance systems |
06/17/1992 | EP0490799A1 Image coding apparatus and method and corresponding transmission system and receiver |
06/17/1992 | EP0490552A2 Multiplexed coded modulation with unequal error protection |
06/17/1992 | EP0490544A2 A high definition television coding arrangement with graceful degradation |
06/17/1992 | EP0490540A2 HDTV encoder with forward estimation and constant rate motion vectors |
06/17/1992 | EP0490539A2 Adaptive non-linear quantizer |
06/17/1992 | EP0490538A2 An adaptive leak HDTV encoder |
06/17/1992 | EP0490537A2 HDTV receiver |
06/17/1992 | EP0490097A2 Process for investigating transparent webs, especially photographic paper supports |
06/17/1992 | EP0489929A1 Transmitting device for catv |
06/17/1992 | EP0296190B1 Programming of television receiving devices |
06/17/1992 | DE4039947A1 Data compression system for grey tone images - compares differences between image point data for successive image points with max. value |
06/17/1992 | CN1062065A Picture retrieval system, and record carrier and device for use in system |
06/17/1992 | CN1062064A Method of recording picture information, recore carrier, and picture retrieval and reproduction device for reading record barrier |
06/17/1992 | CN1017115B Cable television spread spectrum data transmission |
06/16/1992 | US5123046 Vcr with cable tuner control |
06/16/1992 | US5122885 Magnetic video recording/reproducing apparatus for video signals of different aspect ratios adapter unit |
06/16/1992 | US5122877 Method of transmitting a digital video signal and a receiver for use in the method |
06/16/1992 | US5122875 An HDTV compression system |
06/16/1992 | US5122874 Coding arrangement including variable length encoder incorporating a buffer filling control based on averaged block quality, and an associated decoding device |
06/16/1992 | US5122873 Method and apparatus for selectively encoding and decoding a digital motion video signal at multiple resolution levels |
06/16/1992 | US5122868 Side panel signal processor for a widescreen television system |
06/16/1992 | US5122866 NTSC signal scanning inverting circuit |
06/16/1992 | US5122789 Video display controller for enlarging visual images depending upon display unit |
06/16/1992 | CA1303743C Data encoding |
06/16/1992 | CA1303737C Reproduction system capable of reproducing a still image by interrupting a sequence of recorded signals |
06/16/1992 | CA1303726C Dual, single sideband modulator for actv |
06/16/1992 | CA1303725C Processor for expanding a compressed video signal |
06/12/1992 | CA2055081A1 High definition television coding arrangement with graceful degradation |
06/12/1992 | CA2055047A1 Hdtv encoder with forward estimation and constant rate motion vectors |
06/11/1992 | WO1992010065A1 Telephoto sensor trigger in a solid state motion analysis system |
06/11/1992 | WO1992010060A1 Television transmission system with bandwidth reduction |
06/11/1992 | WO1992009883A1 Method and system for verifying substrate machining |
06/11/1992 | DE4038914A1 Analogue optical transmission system for television signal - divides electrical spectrum into several channels, converts to optical signals using respective transmitters and recombines using optical coupler |
06/10/1992 | EP0489713A2 Spatial-temporal frequency interleaved processing of a television signal |
06/10/1992 | EP0489460A1 Pick-up and/or display device, and an imaging system comprising such a device |
06/10/1992 | EP0489387A2 Improved receiver of teletext transmissions |
06/10/1992 | EP0489386A2 Improved receiver for teletext transmission |
06/10/1992 | EP0489385A2 System for the transmission and reception of encoded television signals |
06/10/1992 | EP0489223A2 Method for clock rate conversion of a digital signal |
06/10/1992 | EP0215946B1 Television signal scrambling and data transmission system |
06/10/1992 | CN1061880A Motion signal detecting circuit |
06/10/1992 | CN1061879A Progressive scan television system using luminance low frequencies from previous field |
06/09/1992 | US5121476 TV data capture device |
06/09/1992 | US5121430 Storm alert for emergencies |
06/09/1992 | US5121261 Digital video signal processing apparatus |
06/09/1992 | US5121216 Adaptive transform coding of still images |
06/09/1992 | US5121212 Audio signal demodulating circuit with reduced power consumption |
06/09/1992 | US5121211 System for echo cancellation comprising an improved ghost cancellation reference signal |
06/09/1992 | US5121208 Method and apparatus for reducing co-channel interference in an HDTV receiver |
06/09/1992 | US5121206 Clock signal generator for video signal capable of generating a stable clock signal |
06/09/1992 | US5121205 Apparatus for synchronizing main and auxiliary video signals |
06/09/1992 | US5121204 Apparatus for scrambling side panel information of a wide aspect ratio image signal |
06/09/1992 | US5121203 HDTV transmission system with reduced NTSC CO-channel interference |
06/09/1992 | US5121202 Adaptive interframe prediction coded video communications system |
06/09/1992 | US5121201 Method and apparatus for detecting the number of persons |
06/09/1992 | US5121200 Travelling monitoring system for motor vehicles |
06/09/1992 | US5121191 Method and apparatus for coding motion pictures |
06/09/1992 | CA1303210C Image and sound transmitting system |
06/09/1992 | CA1303209C Methods and devices for recording and/or transmitting high flow rate binary signals by known video signal recording and/or transmission methods and for reading back digital data |
06/09/1992 | CA1303208C2 System for enabling descrambling on a selective-subscription basis in a subscriber communication network |
06/09/1992 | CA1303139C Energy-dispersal signal rejection circuit and method |
06/04/1992 | WO1992010061A2 Systems and methods for coding even fields of interlaced video sequences |
06/03/1992 | EP0488795A2 Motion vector detection and band compression apparatus |
06/03/1992 | EP0488776A2 Compact monitor camera |
06/03/1992 | EP0488745A2 Caption VCR and method of displaying a caption signal in the caption VCR |
06/03/1992 | EP0488680A2 Digital video signal processing apparatus |
06/03/1992 | EP0488613A2 Motion detection method and its apparatus |
06/03/1992 | EP0488498A1 Motion signal detecting circuit |
06/03/1992 | EP0488496A2 Noninvasive myocardial motion analysis using phase contrast MRI maps of myocardial velocity |
06/03/1992 | EP0488458A1 Motion filter realisation process for slow targets |
06/03/1992 | EP0488454A2 Teletext decoder arrangement |
06/03/1992 | EP0488379A2 Text broadcast receiver |
06/03/1992 | EP0488337A2 Magnetic recording apparatus |
06/03/1992 | EP0488289A2 Video network system |
06/03/1992 | EP0488225A2 Clock information transmitting device and clock information receiving device |