Inventor

PATEL CHANDRAKANT B

US55 patents

⚠️ This page may combine multiple inventors who share the name “PATEL CHANDRAKANT B”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PATEL CHANDRAKANT B

SAMSUNG ELECTRONICS CO LTD

Passband equalizers with filter coefficients calculated from modulated carrier signals

Apparatus for processing modified NTSC television signals, with digital signals buried therewithin

DTV signal with GCR components in plural-data-segment frame headers and receiver apparatus for such signal

Digital television receiver with match filter responsive to field synchronization code

DTV receiver with baseband equalization filters for QAM signal and for VSB signal which employ common elements

Radio receivers for receiving both VSB and QAM digital television signals with carriers offset by 2.69 MHz

TV receiver equalizer storing channel characterizations for each TV channel between times of reception therefrom

Reception mode control in radio receivers for receiving both VSB and QAM digital television signals

HDTV signal receiver with imaginary-sample-presence detector for QAM/VSB mode selection

System, apparatus and method for canceling televison ghost signals

Digital VSB detector with bandpass phase tracker, as for inclusion in an HDTV receiver.

System to cancel ghosts generated by multipath transmission of television signals

Automatic gain control of radio receiver for receiving digital high-definition television signals

Decimation of baseband DTV signals prior to channel equalization in digital television signal receivers

Digital television receivers that digitize final I-F signals resulting from triple-conversion

Receiver for QAM digital television signals

Radio receiver for vestigal-sideband amplitude-modulation digital television signals

DTV receiver with low-band final I-F signal filtered for suppressing co-channel interfering NTSC audio carrier

TV receiver having kinescope with 16:9 aspect ratio screen and dot pitch for 480 lines per frame resolution

Adaptive fractionally spaced equalizer for received radio transmissions with digital content, such as DTV signals

TV reception apparatus using same ghost-cancellation circuitry for receiving different types of TV signals

Decimation of baseband DTV signal prior to channel equalization in digital television signal receivers

Adaptively receiving digital television signals transmitted in various formats

System for controlling the operating mode of an adaptive equalizer within a digital TV signal receiver

Decimation of baseband DTV signals prior to channel equalization in digital television signal receivers

Digital VSB detector with final IF carrier at submultiple of symbol rate, as for HDTV receiver

Ghost-cancelation reference signal acquisition circuitry, as for TV receiver or video recorder

System for recording and reproducing a wide bandwidth video signal via a narrow bandwidth medium

Estimation of noise using burst gate response to video signal

Methods for operating ghost-cancelation circuitry for TV receiver or video recorder

Video signal recording system enabling limited bandwidth recording and playback

Reception mode control in radio receivers for receiving both VSB and QAM digital television signals

System to cancel ghosts in NTSC television transmission

Training signal in plural PN sequences near beginnings of data segments of DTV signal or scan lines of NTSC signal

Apparatus for suppressing ghosts in signals modulating a carrier in quadrature phasing with a video carrier

Linearizing non-linear analog-to-digital process and circuit

Correction algorithm for contiguous CCD elements leakage

RCA CORP

Adaptive control of the chrominance signal frequency response in a video signal processing system

Camera zoom compensator for television stereo audio

Interstitial signal generating system

Chrominance signal phase locked loop system for use in a digital television receiver having a line-locked clock signal

Digital phase locked loop stabilization circuitry using a secondary digital phase locked loop

Phase locked loop system including analog and digital components

Frequency division multiplexed analog to digital converter

Vertical detail enhancer

Buzz reduction for intercarrier type television sound detection

SAMSUNG ELCTRONICS CO LTD

Digital television receiver with equalization performed on digital intermediate-frequency signals

Digital VSB detector with bandpass phase tracker using rader filters, as for use in an HDTV receiver

LUCENT TECHNOLOGIES INC

Cooling system for stand-alone battery cabinets

GEN ELECTRIC

Video signal interpolator with peaking