Patents for H04N 9 - Details of colour television systems (80,494) |
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03/18/1980 | US4194140 Beam-indexing color image-presentation cathode ray tube |
03/18/1980 | CA1074005A1 Recording and playback system |
03/11/1980 | US4193095 Driver system of memory type gray-scale display panel |
03/11/1980 | US4193085 Apparatus for removing jitter in color television signal |
03/11/1980 | US4193084 Video recorder having means for maintaining constant the amplitude of the frequency-modulated signal |
03/04/1980 | US4191972 Flying spot single field scan telecine apparatus |
03/04/1980 | US4191965 Apparatus and method for testing color sequencing of secam color television signals |
03/04/1980 | US4191456 Optical block for high brightness full color video projection system |
03/04/1980 | CA1073129A1 Line scan converter for an image display device |
03/04/1980 | CA1073107A1 Color killer enhancement in a video signal recording/playback system |
03/04/1980 | CA1073094A1 Color correction circuit for a color television receiver |
02/26/1980 | US4190865 Video image tube highlight suppression circuit |
02/26/1980 | CA1072673A1 Apparatus for reading a record carrier |
02/21/1980 | WO1980000292A1 Color television receiver |
02/20/1980 | EP0008009A1 Method and circuit arrangement for storing video signals |
02/19/1980 | US4189755 Television receiver threshold extension system by means of signal-to-noise control of bandwidth |
02/19/1980 | US4189751 Solid state television camera with defect compensation to reduce noise |
02/19/1980 | US4189745 Defect detecting apparatus |
02/19/1980 | US4189742 Apparatus for indicating overcorrections, in electrical color correction apparatus |
02/19/1980 | US4189741 Apparatus for improved color judgement in a color monitor for electrical color correction |
02/19/1980 | US4189740 Common circuitry VIR control apparatus for color television receiver |
02/12/1980 | US4188639 Video synchronous detector apparatus |
02/12/1980 | US4188638 Color television signal having color-difference signals alternating between two carriers |
02/12/1980 | CA1071766A1 Color-picture/multichannel-sound record |
02/12/1980 | CA1071765A1 Video disc recording apparatus and methods |
02/12/1980 | CA1071752A1 Solid state color camera |
02/06/1980 | EP0007671A1 Colour television display device comprising a deflection coil unit provided with a deflection coil for the vertical deflection and deflection coil unit for such a display device |
02/05/1980 | US4187451 Color picture display device with a circuit for generating a screen grid voltage |
02/05/1980 | CA1071323A1 Solid state color camera |
01/29/1980 | US4186411 Recording and playback modulation method and apparatus |
01/29/1980 | CA1070832A1 Apparatus for reading a disc-shaped record carrier |
01/29/1980 | CA1070831A1 Apparatus for reading a record of disc form |
01/29/1980 | CA1070821A1 Controlled oscillator |
01/29/1980 | CA1070820A1 Color hue control circuit for color television receiver |
01/22/1980 | US4185297 Color separation optical system for color television camera |
01/22/1980 | US4185296 Color television camera |
01/22/1980 | US4185295 Method of mixing SECAM color-T.V. signals |
01/22/1980 | CA1070425A1 Reproducing apparatus with drop out suppression circuit |
01/15/1980 | US4184178 Drop-out compensator for sound reproducing apparatus during tape reversal |
01/15/1980 | US4184177 Television apparatus for consecutive frame scanning of continuous motion film |
01/15/1980 | US4184176 Amplifier having different low-frequency and high-frequency feedback networks |
01/15/1980 | US4184174 Comb filter system |
01/15/1980 | US4184173 Color television receiving apparatus |
01/15/1980 | CA1070011A1 Optically readable record carrier and playback system |
01/08/1980 | US4183053 Projection type color television with a single cathode ray tube |
01/08/1980 | US4183052 Solid state color camera |
01/08/1980 | US4183051 Color television receiving system utilizing multimode inferred highs correction to reduce color infidelities |
01/08/1980 | US4183050 Clamping circuit for color television signals |
01/08/1980 | US4183049 Tint control signal generator for color television receiver |
01/08/1980 | US4183048 VIR-controlled hue correction circuit |
01/08/1980 | US4183047 Chroma level stabilizer |
01/08/1980 | US4183045 Chroma keying selector system |
01/08/1980 | US4183044 Remote control TV subcarrier phase shifter system |
01/08/1980 | US4183043 Trilinear sequential transmission system for a color television signal, particularly for a recording |
01/08/1980 | US4182647 Process of producing stripe filter |
01/08/1980 | CA1069612A1 Magnetic recording and/or reproducing system |
01/08/1980 | CA1069360A1 Colour splitting prism assembly |
01/01/1980 | US4181917 Color television receiving system utilizing inferred high frequency signal components to reduce color infidelities in regions of color transitions |
01/01/1980 | US4181817 High bit rate digital data signal transmission system |
01/01/1980 | CA1069231A Color video synthesizer with monochrome input |
01/01/1980 | CA1069209A Video amplifier |
12/25/1979 | US4180701 Phase lock loop for data decoder clock generator |
12/25/1979 | CA1068812A Dropout compensation device |
12/25/1979 | CA1068811A Defect compensation systems |
12/18/1979 | US4179706 Color camera system |
12/18/1979 | US4179705 Method and apparatus for separation of chrominance and luminance with adaptive comb filtering in a quadrature modulated color television system |
12/12/1979 | EP0005955A1 Method of and apparatus for deriving a PAL colour television signal corresponding to any desired field in an 8-field PAL sequence from one stored field or picture of a PAL signal |
12/11/1979 | US4178613 Television picture special effects system using digital memory techniques |
12/11/1979 | US4178611 Optical low pass filter |
12/11/1979 | US4178610 Clamp circuit for RGB output stages |
12/11/1979 | US4178609 Comb filter having improved luminance response |
12/11/1979 | US4178608 Contrast/color control for a television receiver |
12/11/1979 | US4178607 PAL color television signal generator for control of time base corrector |
12/11/1979 | US4178606 Color video signal recording and/or reproducing system |
12/11/1979 | CA1067994A1 Colour television receiver including a chrominance subcarrier regenerator |
12/04/1979 | US4177481 Magnetic recording and/or reproducing apparatus with chrominance crosstalk elimination |
12/04/1979 | CA1067615A1 Sync separator |
11/27/1979 | US4176374 Sensitivity and calibration control for television camera registration system |
11/27/1979 | US4176373 Signal processing for discrete-sample-type-color-video signal |
11/20/1979 | US4175270 Method and apparatus for recording and reproducing video |
11/20/1979 | US4175268 Solid state color camera |
11/20/1979 | CA1066799A1 Semiconductor color detector |
11/13/1979 | US4174522 Composite color signal-handling circuit |
11/13/1979 | CA1066402A1 Set-up arrangement for a color television receiver |
11/13/1979 | CA1066401A1 Gain control arrangement useful in a television signal processing system |
11/06/1979 | US4173770 Manual tint control circuit in the color APFC loop mixes two subcarrier oscillator signals |
11/06/1979 | US4173769 Circuit arrangement a portion of which is included within in a monolithic integrated semiconductor body |
11/06/1979 | CA1065972A1 Complementary field effect transistor signal multiplier |
11/06/1979 | CA1065961A1 Spark gap and discharge path arrangement for a television picture tube or like device |
10/30/1979 | US4173023 Burst gate circuit |
10/30/1979 | CA1065484A1 Velocity correction circuit for video discs |
10/30/1979 | CA1065471A1 Automatic beam current limiter |
10/30/1979 | CA1065470A1 Switching arrangement for flesh tone correction and chrominance overload control circuits |
10/30/1979 | CA1065469A1 Hue correction apparatus having a restricted range |
10/23/1979 | US4171869 Color separation prism system for color television camera |
10/23/1979 | CA1065050A1 Solid state television camera |
10/17/1979 | EP0004811A2 Diascope for a television camera |
10/16/1979 | CA1064610A1 Record carrier for a television signal |
10/16/1979 | CA1064585A1 Phase control circuit and oscillator circuit using it |
10/04/1979 | WO1979000745A1 Tv graphics and mixing control |