Patents
Patents for H04N 17 - Diagnosis, testing or measuring for television systems or their details (14,049)
04/1984
04/18/1984EP0105792A1 Video test method and apparatus with incremental scan rate capability
04/18/1984EP0105791A1 Programmable video test pattern generator for display systems
04/03/1984US4441120 Device for measuring and methods for adjusting the convergence of the electron beams in color display tubes
04/03/1984US4441057 Correction apparatus for a cathode ray tube
03/1984
03/15/1984WO1984001072A1 Automatic audience survey system
03/13/1984US4437120 Drive level control system for testing kinescopes
03/06/1984CA1163356A1 Sensing focus of a color kinescope
02/1984
02/14/1984US4432011 Method for optical alignment of a projection television system
02/14/1984CA1162296A1 Error concealment in digital television signals
02/01/1984EP0099569A1 Method of judgeing the quality of a television transmitter
01/1984
01/31/1984CA1161544A1 Passive data monitor for use with polling pattern generator in catv system
01/31/1984CA1161489A1 Device for measuring and methods for measuring and adjusting the convergence of the electron beams in colour display tubes
01/25/1984EP0099276A1 Method of analysing broadcast data, network analyzer for carrying out such a method, and receiver equipment using such an analyzer
01/24/1984US4427995 Fail-safe CATV system center facility
01/10/1984CA1160353A1 Correction apparatus for a cathode-ray tube
01/10/1984CA1160352A1 Equipment to correct aberrations of a cathode-ray beam
11/1983
11/29/1983CA1157937A1 Circuit arrangement for multiplexing an input function and an output function at a single terminal
11/22/1983US4417275 Selectable rate sync generator system
11/22/1983US4417268 Television signal monitoring device
11/15/1983US4415927 Calibration reference signal generator
11/15/1983US4415921 Automatic calibration system for video displays in vision testing
11/15/1983US4415348 Method of manufacture for projection television system
11/08/1983US4414568 Device for the measurement, in operation, of non-linearity products in a television transmitter
11/08/1983US4414567 Pattern generating circuit
11/01/1983US4413282 Television ghost signal detection during the video information interval
11/01/1983CA1156374A1 Brightness adjusting circuit for a cathode ray tube
11/01/1983CA1156347A1 Television base signal and test signal generator
11/01/1983CA1156346A1 Device for the measurement in operation of non- linearity products in a television transmitter
11/01/1983CA1156319A1 Service switch apparatus
11/01/1983CA1156075A1 Projection television system
10/1983
10/26/1983EP0092465A1 Apparatus for correction control, and system for the automatic set-up of correction data for a television camera
10/25/1983CA1155908A1 Alignment or correction of energy beam type displays
10/13/1983WO1983003515A1 Equipment for measuring packet-multiplexed digital paths particularly in an analog signal
10/12/1983EP0091364A1 Equipment for measuring digital channels packet-multiplexed within a substantially analogous signal
10/12/1983EP0091244A2 Camera status and diagnostics display system
10/05/1983EP0090426A2 Method and apparatus for measuring horizontal sync subcarrier phase
10/04/1983US4408345 Remote line monitoring method and device for CATV system
10/04/1983US4408337 Television base signal and test signal generator
10/04/1983US4408227 Method and apparatus for television distribution system sweep testing
10/04/1983US4408163 Method and apparatus for determining beam dimensions at the screen of a shadow mask cathode-ray tube
09/1983
09/28/1983EP0089873A1 Device and apparatus for testing electronic equipment, particularly television equipment
09/28/1983EP0089872A1 Device and apparatus for the selective acquisition of signals, particularly for television in view of their characterization by a digital computer
09/28/1983EP0089871A1 Apparatus generating test signals for electronic equipment
09/14/1983EP0088436A2 Apparatus for verifying code signals in the vertical blanking interval
09/07/1983EP0087652A1 Measuring device for recording the colour purity and the convergence of a colour display tube
08/1983
08/30/1983US4402013 Video signal analyzer
08/30/1983US4401922 Convergence distortion correction method and apparatus for color cathode-ray tube
08/23/1983US4400730 Multiburst signal generation
08/16/1983US4399455 Television viewer
08/09/1983US4398220 Circuit for detecting the operational state of a television receiver
08/09/1983US4398212 Shipping container for a closed circuit television system
08/09/1983US4398193 Control apparatus
07/1983
07/27/1983EP0084195A1 Method for the automatic set-up of a television camera and television camera suitable therefor, suitable memory and lens system, and suitable memory
07/26/1983CA1150825A1 Total raster error correction apparatus and method for the automatic set up of television cameras and the like
07/20/1983EP0083686A1 Audio/video quality monitoring system
07/12/1983US4393397 Television ghost signal detector with color burst phase delay control
07/12/1983US4393329 Article of manufacture for projection television system
06/1983
06/28/1983US4390904 Automatic circuit and method for editing commercial messages from television signals
06/22/1983EP0081495A1 Television viewer
06/14/1983US4388637 Video signal monitoring device and method
06/07/1983US4387394 Sensing focus of a color kinescope
05/1983
05/24/1983US4385314 Polling pattern generator for CATV system
05/17/1983CA1146665A1 Calibration method and apparatus for multiburst frequency response
05/17/1983CA1146475A1 Control level displaying apparatus
04/1983
04/26/1983US4381519 Error concealment in digital television signals
04/13/1983EP0012756B1 Automatic setup system for television cameras
03/1983
03/22/1983US4377822 Test equipment for a teletex television receiver
03/15/1983US4376949 Color projection TV systems
02/1983
02/01/1983US4371266 Television ghost detector system
01/1983
01/12/1983EP0069554A2 Test pattern generators
01/05/1983EP0068420A2 Convergence distortion correction method and apparatus for color cathode-ray tube
12/1982
12/23/1982WO1982004518A1 Television viewer
12/21/1982US4365267 Passive data monitor for use with polling pattern generator in CATV system
12/21/1982US4365249 Line monitoring device in two-way data communication system
12/21/1982CA1138091A1 Variable start multiburst signal generator
12/14/1982US4364092 Television signal ghost detector
12/14/1982US4364080 Digital video analyzer
12/14/1982US4364079 Process of analysis of the convergence of a cathode-ray tube with three ganged guns and a device forming a pick-up allowing implementation of this process
11/1982
11/30/1982CA1136755A1 Predictably biased kinescope driver arrangement in a video signal processing system
11/17/1982EP0064847A2 Improved television receiver monitoring apparatus
11/16/1982CA1135831A1 Method for measuring crossview between two channels in a wired television broadcasting system
11/16/1982CA1135830A1 Signal generator
11/10/1982EP0064122A2 Digital ITS signal generator usable as a reference standard instrument in systems for producing, transmitting and diffusing color television signals by PAL system
11/09/1982CA1135402A1 Predictable automatic brightness control in a video signal image reproducing system
10/1982
10/26/1982US4356508 Brightness adjusting circuit for a cathode ray tube
10/13/1982EP0062281A1 Method and apparatus for determining colour purity and convergence correction in an in-line-type colour television tube with a magnetic deflecting means
10/12/1982US4354143 Equipment to correct aberrations of a cathode ray beam
09/1982
09/28/1982US4352094 Device for acquiring and averaging samples of a noisy periodic signal
09/21/1982CA1132247A1 Television receiver with a ghost detector
09/15/1982EP0060220A1 Device for generating a pattern on the screen of a video monitor
09/01/1982EP0059133A1 Chrominance-signal de-emphasis filter and television receiver comprising such a filter
08/1982
08/03/1982US4342942 Projection tube alignment means
07/1982
07/20/1982US4340908 Control level displaying apparatus
06/1982
06/01/1982CA1124831A1 Monochrome presentation of demodulated color signals
04/1982
04/07/1982EP0049123A2 Cathode ray tube convergence measuring system
03/1982
03/31/1982EP0048569A2 Error concealment in digital television signals
03/30/1982US4322749 Signal generator for television testing
02/1982
02/16/1982US4316212 Method for adjusting the bias of a kinescope in a color television receiver and apparatus to facilitate same
02/16/1982US4316211 Color kinescope convergence measuring system
01/1982
01/05/1982US4309718 Service switch arrangement for low level matrixing type television receiver