СПИСОК патентов США - подгруппа МПК16 H04N5/40



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№ п/п Номер патента Название патента

2017

19549142Video data transmitter apparatus and video data receiver apparatus for transmission system using multi-value amplitude modulation

2016

29451204High-definition digital video signal transmission method and device, camera and acquisition device
39438378Digital broadcasting system and method of processing data in digital broadcasting system
49420224Nested symbol constellations representing respective services for graceful degradation in the presence of noise
59373251Base station devices and automobile wireless communication systems
69253428Broadcasting system with digital television signals and metadata that modulate respective sets of OFDM carriers
79232204Method and device for transmitting high-definition video signal

2015

89185413Channel equalizer and method of processing broadcast signal in DTV receiving system
99088746Video data transmitter apparatus and video data receiver apparatus for transmission system using multi-value amplitude modulation
109071278Digital broadcasting system and method of processing data in digital broadcasting system
119036090Transmitting device, transmitting method, and receiving device
128934529Method and apparatus for providing robust reception in a wireless communications system

2014

138891021System and method of detecting strobe using temporal window
148792057Methods circuits devices and systems for wireless communication of video information
158756645Universal multiple-band digital modules for CATV upstream and downstream with sampling rate as function of bandwidth

2013

168482667Apparatus for transmitting additional information using digital broadcast system

2012

178310600Supplying broadband HRC networks with non-harmonically related carriers
188184210Digital Radio Frequency (RF) Modulator

2011

198054891Channel equalizer and method of processing broadcast signal in DTV receiving system
207881408Digital broadcasting system and method of processing data
217876835Channel equalizer and method of processing broadcast signal in DTV receiving system

2010

227847864All digital radio frequency modulator
237724309Multichannel quadrature modulation

2009

247577337Audio/video data recording/reproducing device and method, and audio/video data reproducing device and method

2008

257365800Method for pre-processing image data
267345715Apparatus and method for transmitting and receiving multiple signals inclusively

2007

277292286Multichannel quadrature modulation
287263277Control signal transmitting and receiving techniques for video/audio processing IC and apparatus therefor
297256840Digital television signal translator

2006

307151576Method and apparatus for modulating video signals
317136112Method and apparatus for modulating video signals
327079194Radio frequency modulator having C/L delay compensation function, and set-top-box using the same
336987543System to efficiently transmit two HDTV channels over satellite using turbo coded 8PSK modulation for DSS compliant receivers

2005

346940561Automatic modulation and RF carrier level control of sync suppressed television signals

2004

356810090Direct digital vestigial sideband (VSB) modulator
366738102Local digital television signal generator
376714260Monolithic generation of RF for wireless transmission of video

2003

386668022Method and apparatus for modification of channel in digital TV translator
396618096System and method for adaptively balancing quadrature modulators for vestigial-sideband generation
406567132Upconverter for a television signal headend distribution center handling analog and digital signals and method of making and using the same
416559898Low cost VBS encoder and RF modulator for supplying VSB baseband signal to RF input of digital television receiver

2002

426476684Low noise frequency modulator having variable carrier frequency
436437822Method and apparatus for generating an HDTV signal for use in demonstrating an HDTV receiver
446411342Video signal transmission equipment

2001

456313772Complex carrier signal generator for determining cyclic wave shape
466252472Modulator having little parasitic coupling
476169584Automatic modulation control of sync suppressed television signals

2000

486118497Interactive selection system for a video decoder modulator channel
496078784Multi-tap radio frequency modulator
506041082Digital amplitude modulation amplifier and television broadcasting machine
516031583High frequency video isolation system

1999

525953043Signal transmission system
535886752Spurious free wideband phase and frequency modulator using a direct digital synthesis alias frequency band
545875005Method for generating a modulated television signal

1998

555734440White clip circuit

1997

565640212Video signal clipping circuitry and method for color television broadcasting

1995

575469127Amplification apparatus and method including modulator component
585467141Modulator circuit for use with a plurality of operating standards
595430498Selective intermodulation correction system

1994

605367272Digital amplitude modulators involving (1) modification of amplitude during synchronization pulse, (2) automatic gain control of signal components, and/or (3) analog representation of less significant signal components

1993

615260674Amplitude modulator
625243304Vestigial sideband modulator for a baseband input signal
635204745High-definition television signal processing system for transmitting and receiving a television signal in a manner compatible with the present system

1992

645134485Television transmitter having amplification modules in which one component of r.f. signal is obtained by modulating another component and the r.f. signal components are combined after amplification
655103310Interference reduction for extra-spectrum, compatible television system
665079525Audio-video modulator system on IC chip

1991

675077542Transmission system with suppressed carrier signal amplitude modulation preserving the polarity of the transmitted signal, and corresponding transmitter and receiver

1988

684794458Modulation device
694747159RF modulator
704739413Video-optimized modulator-demodulator with adjacent modulating amplitudes matched to adjacent pixel gray values

1986

714631502Transistor modulator for converting video game signals into antenna input signals for a television receiver
724564858Television SAW/VSB filter incorporating receiver equalizer

1985

734531155Circuit for independently adjusting frequency deviation of a VCO
744500920RF Modulator

1982

754354200Amplitude modulator circuit for modulating a video signal on a carrier signal
764339773Device for power amplification of a composite television signal

1981

774286336Automatic shutdown arrangement for stand-alone television modulator
784263617System for the transmission of a composite television signal

1979

794160959R.F. modulator for use in T.V. games

1976

803974460High frequency modulator, such as an amplitude modulator, including a frequency multiplier
813956715Amplitude modulation system
823955155Amplitude modulation system
© 2017, ПАТ-Инфо, В.И. Карнышев
Дата формирования списка: 03.04.2017