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2017

19609366Digital television terminal, video file playing method and video file playing system
29584850Channel scanning
39571779Method and system for diversity combining for high-performance signal reception
49554159Apparatus, systems and methods for rich media electronic program guides
59544637Context-based media program presentation methods and systems
69538253Antenna system with individually addressable elements in dense array

2016

79525916Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same
89525915Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same
99491394Configurable buffer for an integrated circuit
109491393Multi-chip module for a multi-mode receiver and method therefor
119479812User selection of software components in a television set-top box
129467180Communication apparatus and communication method
139462208Method and apparatus for transmitting/receiving data stream in broadcast system
149456171TV demodulator capable of calibrating output and calibration method thereof
159445077Method and apparatus for processing broadcast signal for 3-dimensional broadcast service
169386343Digital television signal, digital television receiver, and method of processing digital television signal
179380346Head end generalization
189338505Digital television signal, digital television receiver, and method of processing digital television signal
199338504Digital television signal, digital television receiver, and method of processing digital television signal
209337945Receiving apparatus and receiving method for receiving broadcasting waves of different frequency bands
219336743Video signal transmitting apparatus and video signal receiving apparatus
229325927Method of operating a multi-stream reception scheme
239313438Transmitting device, transmitting method, and receiving device
249307284Digital television signal, digital television receiver, and method of processing digital television signal
259307283Digital television signal, digital television receiver, and method of processing digital television signal
269288530Digital television signal, digital television receiver, and method of processing digital television signal
279288420Method and system for reception of digital television signal
289282274System and method for reducing intra-channel interference
299277161Channel scanning
309271049Premium channel promotion system and method
319258600Digital television signal, digital television receiver, and method of processing digital television signal
329258596Demodulator and multi-chip module for a multi-mode receiver and method therefor
339237295System and method for keyframe analysis and distribution from broadcast television
349232116Digital broadcast receiving apparatus and digital broadcast receiving method

2015

359219512Integrated receiver and integrated circuit having integrated inductors and method therefor
369215494Digital television signal, digital television receiver, and method of processing digital television signal
379210462Digital television signal, digital television receiver, and method of processing digital television signal
389204080Multi-chip modules having stacked television demodulators
399203678Receiving device, receiving method, program, and receiving system
409191607Information display device, information display method, and information display system
419185453Digital television signal, digital television receiver, and method of processing digital television signal
429185452Digital television signal, digital television receiver, and method of processing digital television signal
439185413Channel equalizer and method of processing broadcast signal in DTV receiving system
449185322Digital video broadcast receiver
459179178Digital television signal, digital television receiver, and method of processing digital television signal
469179177Digital television signal, digital television receiver, and method of processing digital television signal
479172988Analog front end for DTV, DTV system having the same, and operation methods thereof
489167291Digital television signal, digital television receiver, and method of processing digital television signal
499137018Method and system for providing a generic program guide data from a primary content provider to a user network device through a partner service provider
509131276System and method for providing network access to antenna feeds
519131262Digital television signal, digital television receiver, and method of processing digital television signal
529124849Program-based electronic program guide system and method thereof
539113180Differentiated PSIP table update interval technology
549106867Multi-tuner using interpolative dividers
559094634Amplifier for television tuner chip and method therefor
569088806Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same
579060156System and method for providing network access to individually recorded content
589058639Multi-compatible low and high dynamic range and high bit-depth texture and video encoding system
599038108Method and system for providing end user community functionality for publication and delivery of digital media content
609032452Method and apparatus for simulating head-end connectivity on a set-top box
618984553Virtual channel table for a broadcast protocol and method of broadcasting and receiving broadcast signals using the same
628976301Television tuner and method thereof
638973039System and method for providing fast channel surfing
648953098Television signal processing device and television signal processing method
658949877Method and system for determining subscriber demand for multimedia content
668930998Method and system for providing a program guide and multiple video streams using slice-based encoding

2014

678925017Content discovery and playback in a network environment
688922719Circuit and method for processing an input signal
698917646Detecting and processing corrupted video recordings
708902365Interference avoidance in a television receiver
718885107Signal processing device, signal processing method, and program for selectively processing a desired broadcast signal from a plurality of received broadcast signals
728869210Broadcast receiving apparatus, control method thereof, and storage medium
738854541Video demodulation device
748832741Real time overlays on live streams
758804846Method and apparatus for processing signals
768804049Wireless communication receiver, a wireless communication receiving method and a television receiver
778798170Program recommendation apparatus
788792589System and method for protecting transmissions of wireless microphones operating in television band white space
798782700Controlling one or more attributes of a secondary video stream for display in combination with a primary video stream
808769577System and method for providing fast channel surfing
818760585Nested symbol constellations representing respective services for graceful degradation in the presence of noise
828736771Display apparatus, communication apparatus, displaying method and program recording medium
838730402Analog front end for DTV, DTV system having the same, and operation methods thereof
848719863Broadcast receiving apparatus and method of outputting program information as speech in broadcast receiving apparatus
858713598Electronic device and control method therein
868676991Signaling mechanisms and systems for enabling, transmitting and maintaining interactivity features on mobile devices in a mobile broadcast communication system
878670077Fast service scan
888643775Simplified data interface protocol for digital television receiver

2013

898605224Digital interface for tuner-demodulator communications
908578415Information providing method, content display terminal, portable terminal, server device, information providing system and program
918566870Higher speed high definition television (HDTV) channel and external input surfing
928525937Apparatus and method for calibrating audio-visual signal
938520495Device and method for transmitting and receiving broadcasting signal
948477248System and method of demodulating audio signals
958451386Digital intermediate frequency demodulator
968443393Differentiated PSIP table update interval technology
978418209Mobile devices for receiving real-time digital TV
988416347Method and apparatus of automatically selecting audio format for output signal of a tuner in a television system
998413189Dynamic selection of advertising content in a social broadcast environment
1008405781Analog television receiver for processing intermediate frequency TV signal
1018373804Tuner for cable, satellite and broadcast applications
1028368817Filter device
1038363169Auto-calibrating demodulator, associated method and TV receiver

2012

1048334927Television operative to download new functional applications via an external software module and to execute the same without additional hardware
1058330873Signal demodulator with overmodulation protection
1068330872Receiving apparatus and receiving method
1078302125Apparatus and method for providing EPG, and terminal and method for displaying EPG
1088264617Analog TV broadcast signal receiving apparatus and analog TV broadcast signal demodulating apparatus
1098250604Near real-time multiple thumbnail guide with single tuner
1108248539Channel selecting device, channel selecting method, and program
1118248533Coordinated video for television display
1128237870Receiver system for multiple bandwidth television channels
1138230471Method of sharing channel information and related device
1148218092Apparatus for receiving both analog and digital TV signals
1158214859Automatic switching between high definition and standard definition IP television signals
1168212941Digitized analog TV signal processing system
1178212940Hybrid architecture of TV receiving devices
1188209721System and method of providing program recommendations
1198209715Video play through rates
1208199260Picture signal detecting apparatus
1218189117Receiver for amplitude-modulated signals
1228185076Radio receiver
1238164694Channel scanning method
1248164691VSB reception system with enhanced signal detection for processing supplemental data
1258160526Filter configuration for a receiver of multiple broadcast standard signals
1268151305Mobile television broadcast system
1278149339Broadcast receiving apparatus and reproduction processing method
1288146117Program guide system with real-time data sources
1298132208Presenting a television services program guide information as a video mosaic
1308117636Method of displaying digital broadcasting television programs and related data broadcasting programs on the same screen with options to select reserved viewing and reserved recording thereon
1318117076Method and apparatus for simplified e-commerce shopping via home shopping terminals

2011

1328074243System and method for generating electronic program guides
1338073418Receiving systems and methods for audio processing
1348054891Channel equalizer and method of processing broadcast signal in DTV receiving system
1358054385Digital television transmitter and method of coding data in digital television transmitter
1368045066Fully integrated tuner architecture
1378035754Receiver apparatus and information recording/outputting apparatus
1388032906Method and system for providing a program guide and multiple video streams using slice-based encoding
1398023047Digital broadcasting system and method of processing data
1408015579Broadcast signal processing apparatus and control method thereof
1418004618Digital broadcast receiver
1428001561System and method for automatically rating video content
1437975285Broadcast receiver and output control method thereof
1447944511Front-end module and television set
1457940336Circuit module for use in digital television receiver for receiving digital television broadcasting wave signal
1467911539VSB reception system with enhanced signal detection for processing supplemental data
1477907218Receiver apparatus and receiver system
1487890972Apparatus for generating electronic program guides and control method therefor
1497881408Digital broadcasting system and method of processing data
1507880817Receiver apparatus for outputting digital video and audio signals and receiver system incorporating the receiver apparatus
1517876835Channel equalizer and method of processing broadcast signal in DTV receiving system

2010

1527853974System for collating data from multiple sources to form a composite program guide for display
1537834937Digital IF demodulator
1547834935SCART fast blanking signal processing
1557825994Digital television transmitter and method of coding data in digital television transmitter
1567821581Fully integrated tuner architecture
1577814513Video channel creation systems and methods
1587787054VSB reception system with enhanced signal detection for processing supplemental data
1597787053VSB reception system with enhanced signal detection for processing supplemental data
1607782404VSB reception system with enhanced signal detection for processing supplemental data
1617768581Tuner module
1627757250Time-centric training, inference and user interface for personalized media program guides
1637755704VSB reception system with enhanced signal detection for processing supplemental data
1647733426DTV receiving system and method of processing DTV signal
1657730511Information processing apparatus, information processing method and program for the same
1667685617Method and system for selectively and multiply routing media stream to a media appliance
1677653926Remote control device with event notifier
1687649572VSB reception system with enhanced signal detection for processing supplemental data
1697643093VSB reception system with enhanced signal detection for processing supplemental data

2009

1707634006VSB communication system
1717633561Integrated circuit television receiver arrangement
1727630019VSB reception system with enhanced signal detection for processing supplemental data
1737626636Electronic apparatus and broadcast standard determination method
1747619690VSB reception system with enhanced signal detection for processing supplemental data
1757619689VSB reception system with enhanced signal detection for processing supplemental data
1767593065Method and circuit for channel filtering of analog or digitally modulated TV signals
1777548281Demodulator circuit for digital television and demodulation method
1787542100Video receiver with adaptive image rejection
1797536704Method and apparatus automatic pause and resume of playback for a popup on interactive TV
1807532257System and implementation for IF compensation for video decoders
1817506350System and method for simplifying different types of searches in electronic program guide
1827499859Video device with voice-assisted system
1837484233Systems and methods for electronic program guide data services
1847483085Digital implementation of analog TV receiver
1857477326HDTV chip with a single IF strip for handling analog and digital reception
1867475416System and methods for searching interactive broadcast data

2008

1877466366TV tuner providing FM radio reception
1887453526Integrated analog video receiver
1897428022Multipath video reception system
1907423699Fully integrated tuner architecture
1917398542Program recording and viewing reservation system and method thereof
1927373652Server-centric search function in an interactive program guide
1937365755Black enhancement in perceptual gamut mapping
1947356830Method and apparatus for linking a video segment to another segment or information source
1957352411Digital IF demodulator
1967345715Apparatus and method for transmitting and receiving multiple signals inclusively
1977340763Internet browsing from a television
1987340762Method and apparatus for broadcasting, viewing, reserving and/or delayed viewing of digital television programs
1997334251Management of television advertising
2007333155Quadratic video demodulation with baseband nyquist filter

2007

2017313807Television transmitter, television transmitting method, television receiver and television receiving method
2027312833Channel equalizing apparatus and method for digital television receiver
2037307669System, method, and apparatus for displaying streams with dynamically changing formats
2047305691System and method for providing targeted programming outside of the home
2057277134Chrominance signal demodulation apparatus
2067259795Method for selecting an audio language of a set-top box and medium including computer readable code controlling a computer to perform the same
2077239357Digital IF demodulator with carrier recovery
2087236212System and method for providing a low power receiver design
2097230654Channel acquisition processing for a television receiver
2107224400Sharp-tuned filter-combiner for combining adjacent TV channels
2117222353Program signal blocking system
2127212729Information recording apparatus and method, information processing terminal, method and apparatus, and recording medium
2137199844Quadratic nyquist slope filter
2147194753System and method for efficiently tuning to channels of a variety of different broadcast types
2157191461Method and apparatus for adapting program guides to meet subscriber criteria
2167185355Program guide system with preference profiles
2177167215Gain control for a high definition television demodulator

2006

2187151576Method and apparatus for modulating video signals
2197136112Method and apparatus for modulating video signals
2207126646Device and method for tracking phase error in digital TV receiver
2217119856TV decoder
2227106388Digital IF demodulator for video applications
2237098967Receiving apparatus
2247092043Fully integrated tuner architecture
2257075585Broadband receiver having a multistandard channel filter
2267069576Interactive television program guide system with pay program package promotion
2277043211Universal modulator
2286995808Television tuner
2296993783System for searching TV program data via the internet
2306992728Broadcast receiving system with function of on-screen displaying channel information

2005

2316968017Low phase noise frequency converter
2326967694Demodulator for demodulating digital broadcast signals
2336966064System and method for processing audio-only programs in a television receiver
2346963618Enhanced slice prediction feedback
2356961430Method and apparatus for background caching of encrypted programming data for later playback
2366958782Frequency converter
2376958781Mapping arrangement for digital communication system
2386882373Digital demodulating device in a digital TV receiver

2004

2396771318Digital broadcasting demodulation apparatus with a direction adjustment indicator for the receiving antenna
2406765626Digital television signal receiving unit with simplified structure and lowered influence to unit generated noise
2416765623Method and apparatus for correcting phase imbalance in received in-phase and quadrature signals
2426760078Digital filtering of DTV I-F signal to avoid low-end boost of the baseband signal resulting from in-phase synchrodyne
2436754292Receiver circuit
2446748028Digital AM demodulator, particularly for demodulating TV signals
2456714262Channel selection device for receiving digital TV broadcasting, receiving device and channel selection method
2466707861Demodulator for an HDTV receiver
2476697098Co-channel interference detection network for an HDTV receiver
2486680971Passband equalizer for a vestigial sideband signal receiver
2496678011Fronted circuit

2003

2506671342Phase detectors in carrier recovery for offset QAM and VSB
2516643334Bandpass tracker for DTV receiver, with VSB I-F signal filtered for more symmetrical AFPC Loop response
2526636727Phase locked loop system
2536628730Demodulating digital video broadcast signals
2546628343Television signal reception circuit, automatic phase shift control circuit and equal amplitude addition circuit
2556614490Digital television receiver and timing recovering apparatus and method therefor
2566614487Apparatus and method for detecting synchronizing signal of digital TV
2576606129Digital filtering of DTV I-F signal to avoid low-end boost of the baseband signal resulting from in-phase synchrodyne
2586603816Receiver and receiving-decoding method
2596593974Circuit arrangement for demodulating an intermediate-frequency video signal
2606577685Programmable digital signal processor for demodulating digital television signals
2616559899Digital blocks television tuner having simple baseband signal processing portion
2626549716Communication system
2636547638Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device
2646545728Digital television receivers that digitize final I-F signals resulting from triple-conversion
2656538702Digital color signal reproducing circuit
2666519295VSB DTV receiver with real-only digital synchrodyne to recover baseband symbol code
2676507626Bandpass phase tracker that automatically samples at prescribed carrier phases when digitizing VSB I-F signal

2002

2686496230Digital TV signal receiver with direct conversion from UHF I-F to Low-Band I-F before digital demodulation
2696496229TV receiver using read-only memory shared during VSB and QAM reception for synchrodyning I-F signal to baseband
2706493409Phase detectors in carrier recovery for offset QAM and VSB
2716490010AFC circuit, carrier recovery circuit and receiver device capable of regenerating a carrier reliably even at the time of low C/N ratio
2726459741Implementation of N-VSB training sequences in N-squared QAM receiver structures
2736459458Digital automatic gain control, as for a receiver
2746449002Truncated metric for NTSC interference rejection in the ATSC-HDTV trellis decoder
2756445425Automatic fine tuning of receiver for digital television signals
2766443808Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device
2776439971Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device
2786430243Symbol sign directed phase detector
2796430236Digital broadcasting receiver
2806430234Method and apparatus for performing phase detection and timing recovery for a vestigial sideband receiver
2816425806Method and apparatus for dry-in, dry-out polishing and washing of a semiconductor device
2826396354PLL detection circuit with lock judgement circuit
2836369857Receiver for analog and digital television signals
2846356598Demodulator for an HDTV receiver
2856353639Filter configuration and slope detector for quadrature amplitude modulated signals
2866351293Decision directed phase detector

2001

2876333767Radio receivers for receiving both VSB and QAM digital television signals with carriers offset by 2.69 MHz
2886320917Demodulating digital video broadcast signals
2896320915OFDM symbol synchronization
2906320627Demodulating digital video broadcast signals
2916317473Demodulating digital video broadcast signals
2926317161Horizontal phase-locked loop for video decoder
2936313885DTV receiver with baseband equalization filters for QAM signal and for VSB signal which employ common elements
2946313772Complex carrier signal generator for determining cyclic wave shape
2956310646Method and apparatus for measuring a radio frequency signal having program information and control information
2966307896Instrumentation receiver for digitally modulated radio frequency signals
2976266380Network for eliminating DC offset in a received HDTV signal
2986243431Symbol timing recovery apparatus
2996240146Demodulating digital video broadcast signals
3006239848HDTV receiver having fast digital IF AGC and analog RF AGC
3016222592TV receiver equalizer storing channel characterizations for each TV channel between times of reception therefrom
3026211924Decimation of baseband DTV signal prior to channel equalization in digital television signal receivers
3036205188Demodulating digital video broadcast signals
3046198780Method and apparatus for symbol timing recovery of a vestigial sideband television signal
3056184942Adaptively receiving digital television signals transmitted in various formats
3066177964Broadband integrated television tuner
3076169585Circuit arrangement for demodulating an intermediate-frequency video signal

2000

3086154505Broadcast receiving apparatus
3096151367Digital demodulator
3106148037Sampling timing phase error detector for VSB modulation signal
3116147713Digital signal processor for multistandard television reception
3126137847Demodulating digital video broadcast signals
3136137545Reception mode control in radio receivers for receiving both VSB and QAM digital television signals
3146133964Digital demodulator and method therefor
3156124898Digital television receiver with equalization performed on digital intermediate-frequency signals
3166104763Synchrodyning of VSB and QAM final I-F signals supplied by separate converters in a QAM/VSB digital TV receiver
3176094235Digital television broadcast receiver that demodulates an intermediate frequency signal having a frequency higher than a frequency of a received signal
3186046618Phase correction circuit and method therefor

1999

3195999223System for controlling the operating mode of an adaptive equalizer within a digital TV signal receiver
3205995168Digital video receiver
3215966188Decimation of baseband DTV signals prior to channel equalization in digital television signal receivers
3225963597Data transmission apparatus
3235950112Satelite broadcast tuner capable of processing both QPSK modulation signal and FM signal
3245946048Network device for handling digital data over a TV channel
3255933200Method for reducing carrier recovery time in high definition television receiver
3265894334Carrier recovery system for a vestigial sideband signal
3275864373Video signal detection circuit and video signal processing device
3285859671Symbol timing recovery circuit and method

1998

3295852476Using special NTSC receiver to detect when co-channel interfering NTSC signal accompanies a digital tv signal
3305838395IF demodulator circuit with variable IF gain control
3315838383Multimedia television receiver and method of booting the same
3325835532Blind equalizer for a vestigial sideband signal
3335825242Modulator/demodulator using baseband filtering
3345819157Reduced power tuner chip with integrated voltage regulator for a satellite receiver system
3355819000Magnetic recording and playback apparatus
3365805242Carrier independent timing recovery system for a vestigial sideband modulated signal
3375801790Using video signals from auxiliary analog TV receivers for detecting NTSC interference in digital TV receivers
3385793799Switchable circuit for processing and demodulating digital and analog signals
3395786870NTSC video signal receivers with reduced sensitivity to interference from co-channel digital television signals
3405774194Terrestrial and satellite television reception tuner
3415761210Signal processing apparatus and method
3425717715Signal processing apparatus and method
3435706057Phase detector in a carrier recovery network for a vestigial sideband signal

1997

3445692020Signal processing apparatus and method
3455668831Signal processing apparatus and method
3465666170Apparatus for decoding video signals encoded in different formats
3475663773Demodulator for a complex-value vestigial sideband signal
3485659372Digital TV detector responding to final-IF signal with vestigial sideband below full sideband in frequency
3495648823Circuit configuration for intermediate frequency demodulation and device for video signal processing including the circuit
3505644368Composite signal detecting apparatus having associated filter
3515640213Television receiver being driven by either analog broadcasting signals or digital broadcasting signal
3525638140FPLL having AFC filter with limited phase shift
3535635864Comparator circuit
3545627604Stabilizing the lock up of a bi-phase stable FPLL by augmenting a recovered DC pilot
3555621483Polarity selection circuit for bi-phase stable FPLL
3565606579Digital VSB detector with final IF carrier at submultiple of symbol rate, as for HDTV receiver

1996

3575570137Device for digital demodulation of video and audio elements of television signal
3585570136HDTV receiver
3595548617Digital VSB detector with bandpass phase tracker using rader filters, as for use in an HDTV receiver
3605548344Demodulating system for high-definition television receiver
3615546138AGC system with overriding, maximum gain during an initial interval to enhance signal acquisition
3625541672Device for digital demodulation of video and audio elements of television signal
3635526062Color TV receiver using quadrature-phase synchronous detector for supplying signal to chrominance circuitry
3645526061Circuit arrangement for demodulating a video signal
3655511099Passband sync block recovery
3665510847TV signal decoding apparatus using luminance and color signal selection
3675506636HDTV signal receiver with imaginary-sample-presence detector for QAM/VSB mode selection

1995

3685457500Color TV receiver using quadrature-phase synchronous detector for supplying signal to chrominance circuitry
3695446500Noise reducing apparatus and methods for television receivers
3705418815Receiver adaptively operable for multiple signal transmission systems
3715416530Video signal noise reduction circuit for a video demodulator comprising a PLL
3725410745Detector and video amplifier
3735410368Carrier acquisition by applying substitute pilot to a synchronous demodulator during a start up interval

1994

3745376974Phase-locked looped synchronous video detector circuit
3755369445Noise reducing apparatus and methods for television receivers
3765365279Using D-C feedback with on-chip filtering to balance I-F drive to second detector in monolithic IC
3775357284Compatible digital audio for NTSC television
3785305109Parallel untuned video if amplifiers supplied signals from TV 1st detector via respective input filters

1993

3795272534Television receiver with automatic tuning control
3805204745High-definition television signal processing system for transmitting and receiving a television signal in a manner compatible with the present system
3815200826TV signal receiving double conversion television tuner system having automatic gain control provisions
3825200811High definition television video signal receiver and processing method therefor

1992

3835122879Television synchronous receiver with phase shifter for reducing interference from a lower adjacent channel
3845105273Video intermediate frequency signal processing circuit
3855103310Interference reduction for extra-spectrum, compatible television system
3865087975VSB HDTV transmission system with reduced NTSC co-channel interference

1991

3874984080Video IF signal detector

1990

3884945415Slew enhancement circuit for an automatic frequency control system
3894939577Receiver and demodulation circuit suitable for said receiver
3904933767Video intermediate frequency signal processing circuit
3914929905Synchronous demodulation circuit for a carrier-modulated television signal
3924918532FM receiver method and system for weak microwave television signals
3934905087UHF FM receiver having improved frequency stability and low RFI emission

1989

3944853641Differential phase reduction circuit for a video demodulating system and method
3954811096Video detector employing PLL system
3964796102Automatic frequency control system

1988

3974789897Frequency converting apparatus for converting an RF television signal to a video signal employing low IF techniques
3984766391Video demodulator system

1987

3994713689Frequency demodulator for television receiver with time multiplexing
4004686569Circuitry for reducing demodulation phase error as for an automatic deghosting system
4014654601Demodulator for television signals with feedback to correlate frames or lines
4024642675Superheterodyne receiver

1986

4034600890Demodulator comprising a phase-locked loop
4044598319Television synchronous receiver
4054578706Television synchronous receiver

1985

4064527196Television receiver comprising a video signal detector of a type which detects with the aid of a reference signal
4074524389Synchronous video detector circuit using phase-locked loop
4084500922Synchronous demodulation circuit for a carrier which is amplitude-modulated by a video signal

1984

4094461035Television synchronous receiver

1983

4104370676Carrier regenerating circuit for a synchronous detector

1982

4114323924Automatic phase adjusting circuit for a synchronous detector

1981

4124275419Video amplifier with noise inversion
4134261016Television receiver
4144253118Synchronous detection system

1980

4154238771Muting circuit
4164234963Synchronous detector particularly adapted for a video IF signal

1979

4174159482Television receiver having a demodulator circuit for demodulating a television signal modulated on a carrier
4184157569Television receiver having a synchronous detection circuit and a frequency deviation-detection circuit to achieve a wide frequency range control function
4194146843Phase synchronizing arrangement for video synchronous detection

1978

4204110635Amplifying circuit

1976

4213961135Synchronized demodulation system
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Дата формирования списка: 03.04.2017