Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 7 - Television systems
Patents for H04N 7 - Television systems (274,023)
06/1983
06/23/1983WO1983002208A1 Method and apparatus for editing the output of a television set
06/22/1983EP0082077A1 Method of teledistributing recorded information, particularly pieces of music, and system for carrying it out
06/22/1983EP0081885A1 Community antenna arrangement
06/22/1983EP0081875A2 Electrical data pulse processing
06/21/1983US4389672 Display of pseudo-gray scale picture signals on multilevel displays
06/21/1983US4389671 Digitally-controlled analog encrypton
06/21/1983US4389668 High definition television system
06/21/1983CA1148659A1 Code converting circuits
06/14/1983US4388729 Systems for reducing noise in video signals using amplitude averaging of undelayed and time delayed signals
06/14/1983US4388645 Teletext communication system with timed multipage local memory
06/14/1983US4388644 Apparatus for monitoring a multichannel receiver
06/14/1983US4388643 Method of controlling scrambling and unscrambling in a pay TV system
06/14/1983CA1148252A1 Solid state digital audio scrambler system for teletransmission of audio intelligence through a television system
06/14/1983CA1148251A2 Subscriber control unit for use in a subscription television system and method for operating the same
06/14/1983CA1148089A1 System for producing screened images
06/08/1983EP0080712A2 Sampling frequency converting apparatus
06/07/1983US4387406 Encoding and decoding digital data in a video format
06/07/1983US4387393 Signal unscrambler
06/07/1983US4387391 Satellite inspection system using hovering-type interceptors
06/07/1983US4387365 Real time digital scan converter
06/07/1983US4387271 Combined telephone and data-transfer system
06/07/1983CA1147845A1 System for transmission and display of texts on a television screen
05/1983
05/31/1983US4386424 Broad band telecommunication system
05/31/1983US4386367 System and method for converting a non-interlaced video signal into an interlaced video signal
05/31/1983US4386366 Adaptive type quantizer
05/31/1983US4386365 Combined wired broadcasting and viewphone system
05/31/1983CA1147449A1 Combined wired broadcasting and viewphone system
05/26/1983WO1983001881A1 A security system for sstv encryption
05/25/1983EP0079661A1 Device for generating differentially enhanced images
05/25/1983EP0079531A2 Digital fluorographic processor control
05/25/1983EP0079381A1 Method and apparatus for providing a video display of concatenated lines and filled polygons
05/25/1983EP0079380A1 Pictorial information processing technique
05/24/1983US4385363 Discrete cosine transformer
05/24/1983US4385324 Wide screen image projection apparatus
05/24/1983US4385314 Polling pattern generator for CATV system
05/18/1983EP0078976A2 Dynamic video scrambling
05/18/1983EP0078843A1 Information distribution system.
05/17/1983US4384304 Apparatus for receiving multiplex information signal
05/17/1983CA1146473A1 Picture coding and/or decoding equipment
05/10/1983US4383272 Video signal interpolation using motion estimation
05/10/1983CA1146262A1 Apparatus for the digitization of video-frequency television signals
05/10/1983CA1146259A1 Dynamic audio-radio interconnection system
05/04/1983EP0078195A1 Process and system for the differential coding and decoding of data, with limitation of the propagation of transmission errors
05/04/1983EP0078185A2 Broadcasted data packet receiver
05/03/1983US4382295 Digital conference time slot interchanger
05/03/1983US4382286 Method and apparatus for compressing and decompressing strings of electrical digital data bits
05/03/1983US4382266 Broad band switching system
05/03/1983CA1145842A1 Subscription television apparatus and methods
04/1983
04/29/1983EP0053185A4 Motion and intrusion detecting system.
04/28/1983WO1983001526A1 Method and apparatus for determining the agreement between an analysis signal and at least one reference signal
04/27/1983EP0077712A1 Data broadcasting system with packets
04/26/1983US4381547 Picture deforming process
04/26/1983US4381522 Selective viewing
04/26/1983CA1145454A1 Digital transmission and reception of information
04/26/1983CA1145453A1 Process and device for producing animated cartoons
04/26/1983CA1145452A1 System for broadcasting audio-visual television signals synchronized by a pilot frequency and method for the application of said system
04/20/1983EP0077089A2 Device for storing or transmitting transform-coded picture signals and for regaining those picture signals
04/19/1983US4380776 Image positioning apparatus
04/19/1983CA1145034A1 Image display apparatus
04/19/1983CA1145032A2 Receiver for stereophonic television sound transmission
04/13/1983EP0076547A1 Television system for high-definition television and a television transmitter and receiver suitable therefor
04/13/1983EP0076542A1 Line standard conversion circuit for a television signal
04/13/1983EP0076505A1 Digital transmitting system
04/13/1983EP0076362A2 Service-integrated transmission and switching network for picture, sound and data
04/12/1983US4380027 Data encoding for television
04/12/1983US4380026 Method for flashing a stroboscope for use with judging the good or bad of an object to be inspected
04/12/1983US4380025 Auxiliary blanking and auxiliary simulated video line generator unit for a video inspection system
04/06/1983EP0075684A2 Real-time ordinal-value filter utilizing half-interval ranking
04/05/1983CA1144275A1 Multiplexed television signal processing system
03/1983
03/31/1983WO1983001168A1 Arrangement for providing a flickerless ordered dither image for a video display
03/30/1983EP0074970A1 Decoder for digital information in a t.v. signal.
03/29/1983US4378570 Receiver for jam-resistant TV system
03/29/1983CA1143827A1 Technique for estimation of displacement and/or velocity of objects in video scenes
03/29/1983CA1143826A1 Data communications terminal
03/23/1983EP0074810A2 Subscription television system
03/22/1983US4377822 Test equipment for a teletex television receiver
03/22/1983US4377821 Arrangement for providing a flickerless ordered dither image for a video display
03/22/1983CA1143468A1 Video signal reproducing apparatus
03/17/1983WO1983000975A1 Television system
03/17/1983WO1983000974A1 High-sensitivity fm demodulating system
03/17/1983WO1983000972A1 Image analysis system
03/17/1983WO1983000970A1 Digital fluorographic method and system
03/17/1983WO1983000968A1 Television display system with reduced line-scan artifacts
03/15/1983US4376948 TDM Scheme for digital video processing
03/15/1983EP0065515A4 Stable vortex generating device.
03/09/1983EP0073309A2 Compression and expansion (quantification) of digital differentially encoded television signals
03/08/1983CA1142639A1 Expansion and compression of television signals by use of differential coding
03/03/1983WO1983000789A1 Image display unit
03/01/1983US4375650 System for processing video signals
03/01/1983CA1142244A1 Wired broadcasting system with subscriber controlled switched programme selection
02/1983
02/23/1983EP0072635A1 Methods of and apparatus for coding television signals
02/22/1983US4375068 Radiographic apparatus and method with logarithmic video compression
02/22/1983CA1141831A1 Composite video automatic gain control amplifier
02/16/1983EP0072117A1 Method and apparatus for transmitting an image
02/15/1983US4374399 Insertion of non-synchronous data into vertical interval
02/15/1983CA1141211A1 Television compatible thermal imaging system
02/09/1983EP0071506A1 Digital method and device for the phase error correction of a sampled signal and its application to the correction of television signals
02/09/1983EP0071505A1 Method and device for sampling a sinusoidal signal by a frequency-multiplied signal
02/09/1983EP0071294A1 Frequency demodulator
02/09/1983EP0071232A1 Broad-band communication system
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