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Class Information
Number: 348/525
Name: Television > Synchronization > Sync separation
Description: Subject matter including apparatus for separating the synchronizing signal components or a synchronizing signal component from other portions of a television signal.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7580078 |
Sync separator apparatus |
Aug. 25, 2009 |
| 7576771 |
Method and apparatus of providing video synchronization |
Aug. 18, 2009 |
| 7570305 |
Sampling of video data and analyses of the sampled data to determine video properties |
Aug. 4, 2009 |
| 7557864 |
Video signal judgment circuit |
Jul. 7, 2009 |
| 7522216 |
Video synchronization signal detection circuit |
Apr. 21, 2009 |
| 7508453 |
Synchronization signal processor |
Mar. 24, 2009 |
| 7480009 |
Synchronization signal detection in a digital television receiver |
Jan. 20, 2009 |
| 7460174 |
Apparatus and method for detecting synchronization signal of data signal utilizing synchronization symbols |
Dec. 2, 2008 |
| 7456903 |
Video signal processing circuit |
Nov. 25, 2008 |
| 7423694 |
Self-calibrating timing circuits for use in a sync separator |
Sep. 9, 2008 |
| 7417687 |
Video synchronization signal removal circuitry |
Aug. 26, 2008 |
| RE40412 |
Synchronizing signal separating apparatus and method |
Jul. 1, 2008 |
| RE40411 |
Synchronizing signal separating apparatus and method |
Jul. 1, 2008 |
| 7349032 |
Circuit to resize and enlarge an image signal and resizing and enlargement method for an image signal |
Mar. 25, 2008 |
| 7345714 |
Video signal clamp |
Mar. 18, 2008 |
| 7312793 |
Liquid crystal display controller |
Dec. 25, 2007 |
| 7295248 |
External synchronous signal generating circuit and phase difference measuring circuit |
Nov. 13, 2007 |
| 7283176 |
Method and system for detecting field ID |
Oct. 16, 2007 |
| 7260149 |
Digital data transmission apparatus, digital data reception apparatus, digital broadcast reception apparatus, digital data transmission method, digital data reception method, digital broadcast |
Aug. 21, 2007 |
| 7253844 |
Method and arrangement for synchronising on-screen display functions during analog signal reception |
Aug. 7, 2007 |
| 7250980 |
Automatic detection of sync polarity in video timing and generation of blanking period indicator from sync information |
Jul. 31, 2007 |
| 7215379 |
Alternative video sync detector |
May. 8, 2007 |
| 7190407 |
System, method and apparatus for sandcastle signal generation in a television signal processing device |
Mar. 13, 2007 |
| 7002635 |
Method for superimposing pictures |
Feb. 21, 2006 |
| 6977692 |
Alternative video sync detector |
Dec. 20, 2005 |
| 6972803 |
Video signal format detector and generator system and method |
Dec. 6, 2005 |
| 6917387 |
Arrangement for time-correct combination of two data streams |
Jul. 12, 2005 |
| 6882360 |
Method and apparatus for determining a level of a video signal |
Apr. 19, 2005 |
| 6816631 |
Calculations of coordinates of target image displayed on monitor screen |
Nov. 9, 2004 |
| 6795124 |
External synchronization system using composite synchronization signal and camera system using the same |
Sep. 21, 2004 |
| 6766382 |
Method of information transfer using optical zones |
Jul. 20, 2004 |
| 6678333 |
Method of and apparatus for transmitting digital data |
Jan. 13, 2004 |
| 6654065 |
Apparatus for generating timing and synchronizing signals for a digital display device |
Nov. 25, 2003 |
| 6606410 |
Method and apparatus for detecting a synchronous signal |
Aug. 12, 2003 |
| 6573943 |
Alternative video sync detector |
Jun. 3, 2003 |
| 6529175 |
Stereoscopic LCD shutter glass driver system |
Mar. 4, 2003 |
| 6529248 |
Method and apparatus for improved signal restoration |
Mar. 4, 2003 |
| 6519304 |
Circuitry operative on selected symbol slicing results for synchronizing data fields in a digital television receiver |
Feb. 11, 2003 |
| 6504578 |
Apparatus and method for detecting vertical synchronizing signal of digital TV |
Jan. 7, 2003 |
| 6456332 |
Device for generating sync signals of composite video signal |
Sep. 24, 2002 |
| 6449325 |
Circuitry operative on selected symbol slicing results for synchronizing data fields in a digital television receiver |
Sep. 10, 2002 |
| 6424379 |
Vertical synchronization separation circuit |
Jul. 23, 2002 |
| 6380980 |
Method and apparatus for recovering video color subcarrier signal |
Apr. 30, 2002 |
| 6369856 |
Synchronous signal detection circuit and method |
Apr. 9, 2002 |
| 6275264 |
Method and apparatus for detecting a synchronous signal |
Aug. 14, 2001 |
| 6271888 |
Method for obtaining line synchronization information items from a video signal, and apparatus for carrying out the method |
Aug. 7, 2001 |
| 6262766 |
Method for assessing the quality of a television image |
Jul. 17, 2001 |
| 6259485 |
Sync separating circuit |
Jul. 10, 2001 |
| 6230270 |
Integrated circuit identification system |
May. 8, 2001 |
| 6219106 |
Video signal capturing apparatus |
Apr. 17, 2001 |
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