СПИСОК патентов США - подгруппа МПК16 H04N7/045
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| № п/п | Номер патента | Название патента | |||
2017 | |||||
| 1 | 9571804 | Optical transmission system | |||
2016 | |||||
| 2 | 9338393 | Broadcast receiving apparatus | |||
1998 | |||||
| 3 | 5805240 | Radio frequency transmitter having circuitry for regulating a mixing frequency adjusting output power, eliminating high frequency abnormalities, preventing audio/visual interference, and controlling output intensity | |||
1996 | |||||
| 4 | 5555275 | Multi-threshold and hierarchical television signal transmission system | |||
| 5 | 5535246 | Method of video noise reduction using non-linear pre/de-emphasis | |||
| 6 | 5534933 | Apparatus for processing NTSC TV signals having digital signals on quadrature-phase video carrier | |||
| 7 | 5510855 | Satellite television broadcasting receiver including improved clamping circuit | |||
1993 | |||||
| 8 | 5257403 | Method of subcarrier multiplication which preserves AM Information in FM systems | |||
| 9 | 5251042 | Component video signal transmitting apparatus | |||
| 10 | 5241538 | Transmission apparatus | |||
1992 | |||||
| 11 | 5173775 | Reformatting of television signal data for transmission using a different modulation scheme | |||
| 12 | 5161004 | Television receiver including a frequency demodulator for lowering the threshold | |||
| 13 | 5159711 | Interference filter with high degree of selectivity for TVRO receiver system | |||
1991 | |||||
| 14 | 5067018 | Frequency-division multiplexing arrangement for preventing interference between a main television signal and a helper signal thereof | |||
| 15 | 5061999 | Multiplex signal processing apparatus | |||
| 16 | 5027207 | Television signal transmission system utilizing TDMA technique | |||
| 17 | 5003395 | Satellite receiver having an independent active energy dispersal signal generator | |||
1990 | |||||
| 18 | 4955074 | AFC apparatus with selection between average value mode and keyed mode | |||
| 19 | 4953179 | Energy-dispersal signal rejection circuit and method | |||
| 20 | 4951313 | Scrambled frequency modulated video signal transmission system | |||
| 21 | 4945404 | Video communication system and phase or frequency modulator included therein | |||
| 22 | 4945403 | Color television format using pulse frequency and pulse width modulation | |||
| 23 | 4907087 | Transmission of signals through analog channels using adaptive frequency modulation | |||
1989 | |||||
| 24 | 4879729 | Apparatus for the decoding coded frequency modulated signals | |||
| 25 | 4821261 | Packet transmission of digital signals over a high capacity channel, particularly over a satellite broadcasting channel | |||
| 26 | 4821120 | Television sub-carrier transmission | |||
1988 | |||||
| 27 | 4754228 | Method and apparatus for demodulating an angle modulated signal | |||
| 28 | 4748636 | Method and apparatus of transmitting image data in a satellite system | |||
1987 | |||||
| 29 | 4713689 | Frequency demodulator for television receiver with time multiplexing | |||
| 30 | 4706109 | Television transmission system | |||
| 31 | 4658296 | Dynamic noise reduction for video | |||
| 32 | 4641181 | Signal to noise ratio enhancement using baseband signals in an FM television system | |||
1986 | |||||
| 33 | 4611231 | Signal processing apparatus for a video signal | |||
| 34 | 4605904 | Phase locked loop frequency demodulator having an adjustable bandwidth | |||
| 35 | 4593318 | Technique for the time compression multiplexing of three television signals | |||
| 36 | 4589016 | FM television signal receiving circuit | |||
| 37 | 4585998 | Method and device for coherent demodulation of a digitally modulated carrier | |||
| 38 | 4584599 | Signal to noise ratio enhancement using baseband signals in an FM television system | |||
| 39 | 4575709 | Signal encoding-decoding apparatus | |||
1985 | |||||
| 40 | 4527187 | High sensitivity FM signal demodulation system | |||
1984 | |||||
| 41 | 4434440 | FM/TV Transmission system | |||
1982 | |||||
| 42 | 4318126 | Multiplexed video transmission apparatus for satellite communications | |||
1981 | |||||
| 43 | 4281348 | Television signal receiving apparatus | |||
1980 | |||||
| 44 | 4215370 | Satellite video multiplexing communications system | |||
| 45 | 4191968 | Video signal communications system with improved signal-to-noise ratio | |||
| © 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017 | |||||