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Class Information
Number: 348/536
Name: Television > Synchronization > Automatic phase or frequency control
Description: Subject matter including a means for automatically controlling the time or phase of an oscillating signal in response to sync signal components.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7599005 |
Method for synchronizing video signals |
Oct. 6, 2009 |
| 7580078 |
Sync separator apparatus |
Aug. 25, 2009 |
| 7535957 |
Transmitter circuit, receiver circuit, clock data recovery phase locked loop circuit, data transfer method and data transfer system |
May. 19, 2009 |
| RE40675 |
Method and apparatus for automatic pixel clock phase and frequency correction in analog to digital video signal conversion |
Mar. 24, 2009 |
| 7505055 |
Method and apparatus for auto-generation of horizontal synchronization of an analog signal to a digital display |
Mar. 17, 2009 |
| 7502076 |
Method and apparatus for a digital display |
Mar. 10, 2009 |
| 7499106 |
Method and system for synchronizing video information derived from an asynchronously sampled video signal |
Mar. 3, 2009 |
| 7471340 |
Video quality adaptive variable-rate buffering method and system for stabilizing a sampled video signal |
Dec. 30, 2008 |
| 7463256 |
Automatic phase adjustment for display |
Dec. 9, 2008 |
| 7440702 |
Method for transmitting digital image signal, digital image transmitting device, digital image sending device and digital image receiver |
Oct. 21, 2008 |
| 7436456 |
Video device and method for synchronising time bases of video devices |
Oct. 14, 2008 |
| 7432980 |
Method for reducing analog PLL jitter in video application |
Oct. 7, 2008 |
| 7391416 |
Fine tuning a sampling clock of analog signals having digital information for optimal digital display |
Jun. 24, 2008 |
| 7355652 |
Inverse tracking over two different clock domains |
Apr. 8, 2008 |
| 7327400 |
Automatic phase and frequency adjustment circuit and method |
Feb. 5, 2008 |
| 7327401 |
Display synchronization signal generation apparatus and method in analog video signal receiver |
Feb. 5, 2008 |
| 7321398 |
Digital windowing for video sync separation |
Jan. 22, 2008 |
| 7312833 |
Channel equalizing apparatus and method for digital television receiver |
Dec. 25, 2007 |
| 7298916 |
Image signal processing apparatus and method |
Nov. 20, 2007 |
| 7295248 |
External synchronous signal generating circuit and phase difference measuring circuit |
Nov. 13, 2007 |
| 7277133 |
Adjusting pixel clock |
Oct. 2, 2007 |
| 7271844 |
Frame signal phase adjuster |
Sep. 18, 2007 |
| 7268825 |
Digital synchronizing generator |
Sep. 11, 2007 |
| 7209178 |
Optical transfer system having a transmitter and a receiver |
Apr. 24, 2007 |
| 7209135 |
Image display apparatus |
Apr. 24, 2007 |
| 7199834 |
Vertical synchronizing signal generation apparatus and video signal processing apparatus |
Apr. 3, 2007 |
| 7193596 |
Display apparatus with reduced noise emission and driving method for display apparatus |
Mar. 20, 2007 |
| 7139040 |
Method to correct non-periodic index event time-of-arrival data in a synchronization system |
Nov. 21, 2006 |
| 7136109 |
Self-adjusting pixel clock and method therefor |
Nov. 14, 2006 |
| 7095446 |
Method and device for phase correction of a vertically distorted digital image |
Aug. 22, 2006 |
| 7091996 |
Method and apparatus for automatic clock synchronization of an analog signal to a digital display |
Aug. 15, 2006 |
| 7061541 |
Apparatus and method for compensating a color carrier of an image signal |
Jun. 13, 2006 |
| 7015973 |
Method and apparatus for generating coast signal for image processing |
Mar. 21, 2006 |
| 7009628 |
Method and apparatus for auto-generation of horizontal synchronization of an analog signal to a digital display |
Mar. 7, 2006 |
| 7002634 |
Apparatus and method for generating clock signal |
Feb. 21, 2006 |
| 6980255 |
VSB modulator symbol clock processing to reduce jitter/phase noise and sampling artifacts |
Dec. 27, 2005 |
| 6956618 |
Apparatus and method for processing image, and an image processing program |
Oct. 18, 2005 |
| 6943844 |
Adjusting pixel clock |
Sep. 13, 2005 |
| 6933937 |
Pixel clock PLL frequency and phase optimization in sampling of video signals for high quality image display |
Aug. 23, 2005 |
| 6924796 |
Dot-clock adjustment method and apparatus for a display device, determining correctness of dot-clock frequency from variations in an image characteristic with respect to dot-clock phase |
Aug. 2, 2005 |
| 6922188 |
Method and apparatus for auto-generation of horizontal synchronization of an analog signal to a digital display |
Jul. 26, 2005 |
| 6912012 |
Video decoder having lock algorithm that distinguishes between a noisy television signal input and a video recorder signal |
Jun. 28, 2005 |
| 6891572 |
Video signal conversion processing apparatus and method |
May. 10, 2005 |
| 6856358 |
Phase-increase induced backporch decrease (PIBD) phase recovery method for video signal processing |
Feb. 15, 2005 |
| 6839092 |
Feed forward error correction in video decoder |
Jan. 4, 2005 |
| 6831634 |
Image processing device |
Dec. 14, 2004 |
| 6829003 |
Sampling pulse generator of electronic endoscope |
Dec. 7, 2004 |
| 6829014 |
Frequency bounded oscillator for video reconstruction |
Dec. 7, 2004 |
| 6822692 |
Digital filter |
Nov. 23, 2004 |
| RE38618 |
Method and apparatus for automatic pixel clock phase and frequency correction in analog to digital video signal conversion |
Oct. 12, 2004 |
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