Matches 1 - 50 out of 83 1 2 >


Match Document Document Title
US20090273714 DIGITIZED ANALOG TV SIGNAL PROCESSING SYSTEM  
A digitized analog television signal processing system is disclosed, comprising an analog-to-digital converter, a demodulation unit, a decoding unit, and a control unit. The analog-to-digital...
US20100002143 DISPLAY APPARATUS AND PHASE DETECTION METHOD THEREOF  
A display apparatus including an analog-to-digital converter (ADC) module, a phase detecting module, and a clock generator is provided. The ADC module is used to receive a first analog video...
US20080259214 VIDEO SIGNAL PROCESSING DEVICE, INTEGRATED CIRCUIT, AND IMAGING APPARATUS  
Provided is a video signal processing device that can reduce power consumption within an analog signal processing unit not only during an invalid frame period of a video signal but also during a...
US20070222893 Video signal converting device  
A video signal converting device is capable of converting an analog composite signal into a proper digital signal with a small delay even if the analog composite signal contains much jitter. The...
US20050248686 Video apparatus  
A video apparatus has a digital encoder which receives a first analogue video signal with ancillary information in a given time window and generates on an output a digital stream based on the...
US20090268094 TELEVISION RECEIVING SYSTEM  
A television receiving system is disclosed, comprising an input terminal, a down-converter, an amplifier, an analog-to-digital converter (ADC), a demodulator, and an isolation circuit. The input...
US20090086104 MULTIMEDIA SOC WITH ADVANCED JACK SENSE APPLICATIONS  
In a multimedia SOC that includes a plurality of jack sense modules coupled to the plurality of video output pins, a processing module functions to: enable one or more of the plurality of jack...
US20090262244 PHASE DETERMINATION FOR RESAMPLING VIDEO  
A method, and apparatus, and logic encoded in one or more computer-readable media to carry out a method. The method is to sample analog video at a sample clock rate and at a phase selected from a...
US20090096926 AUTOMATIC GAIN CONTROL CIRCUIT IN VIDEO SIGNAL PROCESSING DEVICE  
In an automatic gain control circuit comprising a black level detecting unit which detects a black level from a video signal, a white level detecting unit which detects a white level from the...
US20100085485 DISPLAY SYSTEM FOR OUTPUTTING ANALOG AND DIGITAL SIGNALS TO A PLURALITY OF DISPLAY APPARATUSES, SYSTEM AND METHOD  
There are provided a display apparatus, a display system and a display method. The display apparatus includes: a first input unit through which a first image signal having a first type is...
US20080030620 Analog front end circuit and image processing device for video decoder  
An analog front end circuit is provided, which comprises at least one converting circuit. Each converting circuit further comprises a clamper, a low-pass filter, an input buffer and a sigma-delta...
US20090322950 Receiver device, tuner, and television receiver  
A receiver device is provided singly capable of applying demodulator circuits with differing frequency characteristics with respective signals of desired frequencies for the demodulator circuits....
US20140055676 DELTA-SIGMA A/D CONVERTER, LIMITER CIRCUIT AND TELEVISION RECEIVER  
There is provided a delta-sigma A/D converter including a first integrator, a second integrator located on an output side of the first integrator, a quantizer located on an output side of the...
US20080225176 AUTOMATIC GAIN CONTROL SYSTEM  
Various embodiments are described herein for automatic gain control techniques that can be used by a universal television receiver that is capable of processing television channel signals...
US20090244383 Video receiving apparatus  
A video receiving apparatus comprises a switch, an analog-to-digital converter (ADC), a video processing circuit and a decoder is provided. The ADC receives a first analog channel data from the...
US20090190035 CIRCUIT FOR PROCESSING VIDEO SIGNAL  
Disclosed is a video signal processing circuit, which comprises: first and second DC level adjusting circuits, for adjusting the DC level of a video signal to generate a first adjusted video...
US20080088742 AV Player Chip, AV system, and Related Method Capable of Sharing Digital-to-analog Converters  
An AV player chip includes a TV encoder, a timing controller, a multiplexer and a plurality of digital-to-analog converters. The TV encoder is used for transforming a first image signal into a TV...
US20070273792 Converter and Method for Converting Digital Signals Received in the Form of Modulated and Multiplex Signals  
The present invention relates to a converter and a procedure for converting digital signals received in modulated and multiplexed form. The converter comprises in a single unit, means for...
US20100211982 A/V PREMISES DECODER, A CONTENT MANAGER, A VIDEO INSERTION SYSTEM INCLUDING BOTH THE DECODER AND MANAGER, AND A METHOD OF INSERTING LOCAL CONTENT INTO A VIDEO STREAM AT A CUSTOMERS PREMISES  
A multimedia (audio and video) insertion system, an A/V premises decoder, a content manager and a method of inserting local content into a multimedia stream at a customer's premises. In one...
US20090244384 ANALOG TV BROADCAST SIGNAL RECEIVING APPARATUS AND ANALOG TV BROADCAST SIGNAL DEMODULATING APPARATUS  
Disclosed herein is an analog television broadcast signal receiving apparatus including: a tuner section configured to convert an analog television broadcast signal into a predetermined...
US20120069245 Video System Sampling Phase Determination  
A phase for an analog-to-digital converter sampling clock is determined. The analog-to-digital converter samples a video signal to generate pixel values. Differences of successive pixel values are...
US20060103743 Clamping circuit and digital camera system having the clamping circuit  
A clamping circuit including: a subtracter for subtracting a clamping correction voltage from an input analog voltage signal; A/D converter for converting an analog voltage signal from the...
US20100321576 Digitizer with Variable Sampling Clock and Method Using the Same  
A digitizer includes an analog to digital converter (ADC), a sampling frequency generator, and a controller. The ADC samples an IF signal to generate a digital signal. The sampling frequency...
US20060274208 Receiving DBS content on digital TV receivers  
A digital television (DTV) signal converter consistent with certain embodiments has a satellite band receiver that receives satellite television broadcast data from a satellite service and...
US20080316361 PICTURE SIGNAL PROCESSING DEVICE AND PICTURE SIGNAL PROCESSING METHOD  
A picture signal processing device includes an A/D conversion unit configured to convert an input analog picture signal into a digital picture signal; an automatic image correction unit configured...
US20090273671 METHOD AND APPARATUS FOR ENCAPSULATING DIGITAL AERIAL SURVEILLANCE VIDEO ON ANALOG VIDEO SIGNAL  
An aerial surveillance apparatus for processing an analog video signal is described. The aerial surveillance apparatus includes a first input configured to receive an analog video signal from a...
US20080266457 SCENE CHANGE DETECTION DEVICE, CODING DEVICE, AND SCENE CHANGE DETECTION METHOD  
A scene change detection device according to the present invention includes an audio information determination part detecting silent state of audio signal to output silence detection time...
US20060232703 Picture display device  
When a user instructs non-linear process, controlling means (19) sends a control signal indicating the non-linear process to a clock change instruction means (183) of a display converting means...
US20090290066 SIGNAL ADJUSTING CIRCUIT AND VIDEO APPARATUS THEREOF  
A signal adjusting circuit and a video apparatus thereof are provided. The signal adjusting circuit includes a delay unit, a minimum value acquisition device, and a first operating unit. The delay...
US20090021643 DIGITAL TELEVISION CHIP, SYSTEM AND METHOD THEREOF  
A digital television chip having a reduced layout size is disclosed, comprising a multiplexer, and first and second converting units. The multiplexer, according to a control signal, outputs one of...
US20090102974 VIDEO TRANSMISSION SYSTEM  
In transmission of video signals of a plurality of channels using a digital interface in conformity with the high definition multimedia interface (HDMI) standard, a transmission minimized...
US20080062321 Scart fast blanking signal processing  
A video receiver for SCART input includes an input configured to receive a composite video signal, RGB signals, and a switch-indicating signal, a first digitizer module coupled to the input and...
US20080030584 Image processing system  
The invention discloses an image processing system comprising a video source system, a transmission medium, and a television system. The image processing systems of the video source system and the...
US20090225185 PIPELINE A/D CONVERTER AND DIGITAL CAMERA  
In each of a plurality of stages, an input analog signal is quantized, so that a digital signal corresponding to each part of bits is generated. A DA conversion portion generates an analog...
US20100002144 METHOD AND APPARATUS FOR PROCESSING SIGNALS  
An integrated circuit device for processing a signal includes: a digital television (DTV) demodulator which receives and demodulates a modulated DTV signal, and outputs a demodulated DTV signal;...
US20090059012 Programmable digital black level calibration with feedback control  
A programmable digital black level calibration circuit comprises a combining circuit, a digital programmable gain amplifier (PGA), and a black level feedback circuit. The combining circuit...
US20080170157 Closed Loop DAC Calibration  
A video signal processing system including a digital signal processing (DSP) module, a digital offset module coupled to the DSP module, a gain module, and a digital to analog converter (DAC)...
US20100007795 System and Method for Clock Offset Detection  
A system and method for detecting a sampling clock offset of an analog-to-digital converter used to digitize an analog image signal. A method comprises buffering samples of an analog image signal,...
US20120182430 RADIO FREQUENCY FRONT END FOR TELEVISION BAND RECEIVER AND SPECTRUM SENSOR  
A radio frequency front end for a television band receiver and spectrum sensor includes a low noise amplifier that amplifies a received signal output of a radio frequency antenna connected to the...
US20080252787 ANALOG PROCESSING CIRCUIT, ANALOG INTEGRATED CIRCUIT DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING APPARATUS  
A first clamping unit clamps a base voltage of an input image signal to a predetermined reference voltage. A sampling-and-holding unit samples and holds the image signal after clamping or a...
US20090027490 IMAGE PROCESSING APPARATUS FOR ENDOSCOPE  
This is an endoscope apparatus which has an endoscope which picks up an image of a sample using a solid state image pickup element and outputs an image pickup signal, and a processor which...
US20100008575 System and Method for Tuning a Sampling Frequency  
A system and method for tuning a sampling frequency. A method comprises detecting a sampling frequency of an analog image signal, generating a set of histograms from samples of pixels from the...
US20060082684 Video signal processing apparatus  
Disclosed is a video signal processing apparatus which adequately calibrates a gain for each of plural types of input video signals. In calibration mode, a reference signal corresponding to each...
US20060274194 Method and apparatus for analog graphics sample clock frequency offset detection and verification  
A method and apparatus for an analog-to-digital video signal converter. The converter is controlled by a clock with controllable frequency and phase for sampling an analog signal. A circuit...
US20090059075 TV SIGNAL DETERMINING SYSTEM, TV SIGNAL PROCESSING SYSTEM UTILIZING WHICH AND METHOD THEREOF  
A TV signal determining system utilized for determining a type of a TV signal includes: a detection unit, for utilizing a predetermined profile to detect if the TV signal has a signal segment...
US20060274207 Method and apparatus for analog graphics sample clock frequency verification  
A method and apparatus for an analog-to-digital video signal converter. The converter is controlled by a clock with controllable frequency and phase for sampling an analog signal. A measure of the...
US20080225175 METHOD AND APPARATUS FOR EXTRACTING A DESIRED TELEVISION SIGNAL FROM A WIDEBAND IF INPUT  
Various embodiments are described herein for a universal television receiver that is capable of processing television channel signals, that are transmitted according to a variety of broadcast...
US20060187350 Image display apparatus having automatic adjusting function and method thereof  
An image display apparatus having an automatic adjusting function and a method thereof The image display apparatus includes an analog-to-digital (AD) converter for converting analog image signals...
US20070211173 IMAGE PROCESSING CHIP AND RELATED METHOD THEREOF  
The invention relates to an image processing chip and related method. The image processing chip includes a pin for receiving a composite signal; a synchronization signal detecting circuit, coupled...
US20060197872 Method for video signal process and method for signal processing apparatus calibration  
A method for processing a video signal and a method for calibrating signal processing apparatuses are disclosed. The method for video signal process comprises the following steps. First, an analog...

Matches 1 - 50 out of 83 1 2 >