Patents for H04N 11 - Colour television systems (14,364)
01/1979
01/23/1979US4136358 Transcoding apparatus
01/16/1979US4135201 Dynamic damping for SECAM high-frequency de-emphasis
01/16/1979CA1046670A1 Multicolor display for the visual-aesthetic portrayal of electric signals
01/16/1979CA1046626A1 Vir chroma system
12/1978
12/12/1978US4129882 Video coder for color signals
12/05/1978US4128846 Production of modulation signals from audio frequency sources to control color contributions to visual displays
11/1978
11/28/1978US4127865 System and method for decoding time-division-multiplexed color T.V. signals
11/14/1978US4125856 Digital encoding and decoding of color video signals
10/1978
10/10/1978US4120001 System for passing two color TV signals through non-linear path
09/1978
09/12/1978US4114179 Clamping circuits for television signals
08/1978
08/08/1978US4106053 Digital sampling rate conversion of color TV signal
07/1978
07/11/1978US4100568 Color television encoder signals
06/1978
06/20/1978US4096514 Playback circuit for a recorded three-line sequential color television signal
06/13/1978US4095254 Transcoder for color television signals
05/1978
05/16/1978US4090219 Liquid crystal sequential color display
04/1978
04/18/1978US4085421 Underwater viewing system
04/11/1978US4084181 Apparatus for transmission of chrominance signals during blanking period
03/1978
03/28/1978US4081829 Audio activated video display
02/1978
02/21/1978US4075656 Circuit for digitally encoding an analog television signal
02/21/1978US4075655 Composite feedback predictive code communication system for a color tv signal including a carrier chrominance signal
01/1978
01/10/1978US4068262 Auxiliary variable coordinate sonic display system
12/1977
12/27/1977US4065784 Method and apparatus for PCM-encoding NTSC color television at sub-Nyquist rate
10/1977
10/18/1977US4054909 Method and system for bandwidth-compressed transmission of a video signal in the NTSC system
10/04/1977US4052734 Grgb line sequential color television system
09/1977
09/27/1977US4051516 U-v signal
09/27/1977US4051440 Phase locked demodulator
09/13/1977US4048650 Still color television signal recording and reproducing apparatus
07/1977
07/19/1977US4037248 System for coding and/or decoding color television signal including luminance and chrominance information
07/19/1977US4037247 Still color television signal recording and reproducing apparatus
07/12/1977US4035832 Digital shift registers for video storage
06/1977
06/14/1977US4030120 Processing arrangement and correcting device for color television signals
05/1977
05/31/1977US4027333 Multiplex color television transmission system
05/10/1977US4023199 Method and apparatus for encoding color video signals
05/03/1977US4021842 Demodulating circuit for color television signals
04/1977
04/12/1977US4017892 Video information reproduction circuitry having drop-out compensation circuit
03/1977
03/29/1977US4015286 Digital color television system
03/15/1977US4012772 Conversion of color television signals to or from interlaced form
02/1977
02/22/1977US4009486 Digital encoding system
02/08/1977USRE29135 Sequential to simultaneous conversion system
01/1977
01/04/1977US4001880 Audio to video translator
01/04/1977US4001876 Color correction circuit for video recorders
12/1976
12/14/1976US3997797 Frequency discriminating circuit
12/07/1976US3996607 System for digital transmission of color television signals
11/1976
11/02/1976US3990105 Audio-visual convertor
10/1976
10/12/1976US3986202 Processing apparatus and method for color video signals
10/05/1976US3984863 Methods and devices for stabilizing the rest frequency of frequency modulated oscillators
09/1976
09/28/1976US3983328 Television system for the display of visuals with high resolution
08/1976
08/17/1976US3975748 Multispectral laser camera device
07/1976
07/20/1976US3969972 Music activated chromatic roulette generator
07/13/1976US3969763 Color television camera provided with a pick-up device and a color filter placed in front thereof
07/13/1976US3969762 Secam color television receivers employing tunable notch filter in luminance channel
07/13/1976US3969761 Transmitter and receiver circuits for the sequential storage color television system
07/13/1976US3969758 Synchronizing system for video recorders
07/06/1976US3968513 System for recording a color television signal with reduced bandwidth
05/1976
05/04/1976US3955211 Multiplex transmission of television audio-visual signals
04/1976
04/20/1976US3952326 Dropout compensator for a trisequential color video playback system
04/13/1976US3950780 Vir chroma system
04/06/1976US3949417 Sequential color and memory decoder
03/1976
03/23/1976US3946432 Apparatus for digitally encoding a television signal
02/1976
02/24/1976US3940789 Multicolor display for the visual-aesthetic portrayal of electric signals
02/17/1976US3939487 Color video signal generators
02/17/1976US3939432 FM limiter with input level sensing and TTL level output
02/17/1976US3939303 Digital video modulation apparatus
01/1976
01/06/1976US3931512 Line data and television transmission