| Patents for H04N 7 - Television systems (274,023) |
|---|
| 02/08/1984 | EP0100097A2 Computer controlled imaging system |
| 02/07/1984 | US4430731 Video and data distribution module with subscriber terminal |
| 02/07/1984 | US4430721 Arithmetic circuits for digital filters |
| 02/07/1984 | US4430669 Transmitting and receiving apparatus for permitting the transmission and reception of multi-tier subscription programs |
| 02/07/1984 | US4430526 Interactive graphics transmission system employing an adaptive stylus for reduced bandwidth |
| 02/01/1984 | EP0099691A1 Method for encrypting a line-scanned television signal and encrypting and decrypting apparatus |
| 02/01/1984 | EP0099543A1 Digital signal receiver |
| 01/31/1984 | US4429332 Television compressed audio |
| 01/31/1984 | US4429331 Video cipher processing system |
| 01/31/1984 | US4429327 Compatible television system with increased vertical resolution |
| 01/31/1984 | CA1161546A1 Videotex system provided with protection means against transmission errors |
| 01/31/1984 | CA1161545A1 Video distribution control system |
| 01/31/1984 | CA1161544A1 Passive data monitor for use with polling pattern generator in catv system |
| 01/25/1984 | EP0099188A2 General purpose display controller for electronic games |
| 01/25/1984 | EP0098901A1 Master antenna subscription television system and the like |
| 01/24/1984 | US4427995 Fail-safe CATV system center facility |
| 01/19/1984 | WO1984000272A1 A technique for providing compatibility between high-definition and conventional color television |
| 01/19/1984 | WO1984000264A1 A subscriber video-tv system |
| 01/18/1984 | EP0098633A1 Device for and method of X-ray image processing |
| 01/17/1984 | US4426698 Method of communicating digital information |
| 01/17/1984 | US4426664 Solid state image sensor |
| 01/17/1984 | CA1160774A1 Service integrated transmission system |
| 01/17/1984 | CA1160768A1 Service integrated digital transmission system |
| 01/17/1984 | CA1160734A1 Method of controlling scrambling and unscrambling in a pay tv system |
| 01/11/1984 | EP0098226A1 Cabled distribution network |
| 01/11/1984 | EP0098198A2 Method and system for data rate compression of data transmitted between at least a transmitter and a receiver of television pictures |
| 01/11/1984 | EP0098197A1 High-definition television system |
| 01/11/1984 | EP0097927A2 Television camera for on-line digital image processing |
| 01/11/1984 | EP0097858A2 Vector quantizer |
| 01/10/1984 | US4425579 Catv converter with keylock to favorite channels |
| 01/10/1984 | US4425578 Monitoring system and method utilizing signal injection for determining channel reception of video receivers |
| 01/04/1984 | EP0097465A1 Diagnostic X-ray apparatus |
| 01/04/1984 | EP0097159A1 Two bit per symbol sec/ded code. |
| 01/03/1984 | US4424532 Coding and decoding system for video and audio signals |
| 01/03/1984 | US4424531 Inspection device with television camera for nuclear installations |
| 12/28/1983 | EP0096940A1 X-ray examination apparatus |
| 12/28/1983 | EP0096705A1 Method and apparatus for editing the output of a television set |
| 12/27/1983 | US4423520 Quantization circuit for image data transmission system |
| 12/27/1983 | CA1159552A1 Surveillance method and apparatus |
| 12/27/1983 | CA1159551A1 Method and apparatus for selectively receiving and/or recording a broadcast of an audio and/or video program |
| 12/21/1983 | EP0096381A1 Receiver with electronically tunable tuning circuit |
| 12/21/1983 | EP0096327A1 Distribution network |
| 12/21/1983 | EP0096220A2 Gray scale image thresholding method |
| 12/21/1983 | EP0096219A2 Image classification method based on histogram analysis |
| 12/20/1983 | US4422171 Method and system for data communication |
| 12/20/1983 | US4422093 Television burst service |
| 12/20/1983 | CA1159172A1 Television receiver with two-way telephone conversation capability |
| 12/20/1983 | CA1159169A1 Field interpolation circuit |
| 12/20/1983 | CA1159142A1 Transmission system for tv signals |
| 12/20/1983 | CA1159141A1 Object identification system utilizing closed circuit television |
| 12/13/1983 | US4420833 Unidirectional data transmission system |
| 12/13/1983 | US4420771 Technique for encoding multi-level signals |
| 12/13/1983 | CA1158787A1 Service integrated communication transmission and interchange system |
| 12/13/1983 | CA1158770A1 Fast frame rate augmentation |
| 12/13/1983 | CA1158763A1 Coded video signal transmitting and receiving system |
| 12/13/1983 | CA1158761A1 Dynamic threshold device |
| 12/13/1983 | CA1158738A1 Video and data distribution module with subscriber terminal |
| 12/07/1983 | EP0095838A2 Methods of and apparatus for error concealment in digital television signals |
| 12/07/1983 | EP0095623A1 System for encoding and decoding video signals |
| 12/07/1983 | EP0095560A2 Method for processing image data |
| 12/06/1983 | USRE31460 Method and apparatus for standards conversion of television signals |
| 12/06/1983 | CA1158355A1 Adaptive amplitude averaging for weighting quantizing noise |
| 11/24/1983 | WO1983004154A1 Method and system for remote reporting, particularly for pay television billing |
| 11/23/1983 | EP0094794A2 Communications system |
| 11/23/1983 | EP0094750A2 Error concealment in digital television signals |
| 11/22/1983 | US4417279 FM Television signal receiving circuit |
| 11/22/1983 | US4417276 Video to digital converter |
| 11/22/1983 | CA1157555A1 Multichannel subscription television system |
| 11/15/1983 | US4415929 Video clamp circuit |
| 11/15/1983 | CA1157144A1 System for transmitting information between an emitting centre and receiving stations |
| 11/10/1983 | WO1983003942A1 Signal coding for secure transmission |
| 11/10/1983 | WO1983003936A1 Synchronization apparatus in transmitting information on a simplex bus |
| 11/09/1983 | EP0093549A2 CATV communication system |
| 11/09/1983 | EP0093205A1 System for transmitting programme or data signals |
| 11/08/1983 | CA1156753A1 Subscription card for a videotex receiver |
| 11/02/1983 | EP0093077A1 Observation apparatus |
| 11/02/1983 | EP0092767A1 Method and apparatus for X-ray image subtraction |
| 11/02/1983 | EP0092705A1 X-ray diagnostic apparatus with an image intensifier television system |
| 11/01/1983 | US4413289 Digital recording and playback method and apparatus |
| 11/01/1983 | US4413281 Method for simultaneous teletext and analog signal transmission |
| 11/01/1983 | CA1156351A1 Apparatus for inspecting whether an object is good or bad |
| 11/01/1983 | CA1156350A1 Method for flashing a stroboscope for use with judging the good or bad of an object to be inspected |
| 10/27/1983 | WO1983003731A1 Audio scrambler utilizing an auxiliary channel for synchronizing the descrambler |
| 10/27/1983 | WO1983003727A1 Modulation and coding method, with range prediction and reduced bit rate adapted to a signal |
| 10/26/1983 | EP0091979A1 Range-predictive code modulation method with signal-adaptive bit-rate reduction |
| 10/25/1983 | US4412246 Method of adjusting a video microscope system incorporating polarization or interference optics for optimum imaging conditions |
| 10/25/1983 | US4412245 Differential current detector in cable television trunk amplifier station |
| 10/25/1983 | CA1155952A2 Subscriber-limited reception television broadcast security encoder-decoder system |
| 10/19/1983 | EP0091466A1 Method and apparatus for registering the use of a television receiver in connection with at least one video tape player. |
| 10/18/1983 | US4411001 Differential pulse code modulation transmission system |
| 10/18/1983 | US4410990 Processing binary data |
| 10/18/1983 | US4410911 Multiple signal transmission method and system, particularly for television |
| 10/18/1983 | CA1155518A1 Encoding of information |
| 10/13/1983 | WO1983003512A1 A voice-actuated switching system |
| 10/12/1983 | EP0091339A1 Digital clamp circuit for an analog signal |
| 10/12/1983 | EP0091327A1 Multiple-enclosure video conference system |
| 10/11/1983 | US4409617 Information processing |
| 10/05/1983 | EP0090363A2 Smear signal for bandwidth-limited frequency-modulated television channels |
| 10/05/1983 | EP0090236A2 System for the digital transmission of television picture signals with reduced redundancy |
| 10/04/1983 | US4408353 Coaxial cable/fiber optic bus network |