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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:

Class Number Class Name Patents
348/532 By amplitude 43
348/526 Field or frame identification 78
348/528 Including automatic gain control (agc) 35
348/533 Noise reduction 118
348/531 To produce distinct horizontal output 88
348/529 To produce distinct vertical output 85


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8675056 Stereographic glasses Mar. 18, 2014
8588345 Orthogonal frequency division multiplexing receiver Nov. 19, 2013
8587722 System and method for automatically controlling the phase of a clock signal for sampling an HDTV signal Nov. 19, 2013
8564722 Horizontal synchronization signal detection system and method Oct. 22, 2013
8462269 Devices and methods for extracting a synchronization signal from a video signal Jun. 11, 2013
8449453 Endoscopic image processing apparatus and endoscope system May. 28, 2013
8401090 Video synchronization Mar. 19, 2013
8330860 Color signal processing circuit, color signal processing method and television system Dec. 11, 2012
8294820 Video signal synchronization signal generating apparatus and video signal synchronization signal generation method Oct. 23, 2012
8212925 Sync separation circuit Jul. 3, 2012
8203651 Video signal synchronization Jun. 19, 2012
8199254 Device for separating synchronous signal and method thereof Jun. 12, 2012
8164689 Synchronizing signal control circuit and synchronizing signal control method Apr. 24, 2012
8144249 Multi-slicing horizontal synchronization signal generating apparatus and method Mar. 27, 2012
8102471 H-sync phase locked loop device and method for a TV video signal Jan. 24, 2012
8073060 Video synchronization Dec. 6, 2011
8059199 Synchronizing signal detection circuit Nov. 15, 2011
8045057 Synchronization detector of video signal processor and synchronization selector including the synchronization detector Oct. 25, 2011
8035739 Transmission system Oct. 11, 2011
7996750 Lip synchronization system and method Aug. 9, 2011
7940335 Video signal output circuit and electronic device using the same May. 10, 2011
7941112 Method and apparatus for automatic fine tuning based on sync detection May. 10, 2011
RE42296 Video signal processing circuit and computer system Apr. 19, 2011
7916809 Digital receiver apparatus Mar. 29, 2011
7893997 Method for generating video clock and associated target image frame Feb. 22, 2011
7821576 Video format determination using the horizontal synchronizing signal Oct. 26, 2010
7782397 Alternative video sync director Aug. 24, 2010
7769120 Dynamically adjusting sync windows Aug. 3, 2010
7751996 Measurement system for determining desired/undesired ratio of wireless video signals Jul. 6, 2010
7710500 Video processing apparatus and methods using selectively modified sync positions May. 4, 2010
7679679 Synchronous detector Mar. 16, 2010
7667774 Video switcher and video switching method Feb. 23, 2010
7663697 Sync-threshold adjust Feb. 16, 2010
7652723 Composite video signal correction unit for video imaging and video recording systems Jan. 26, 2010
7633552 Self-calibrating timing circuits for use in a sync separator Dec. 15, 2009
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
RE40411 Synchronizing signal separating apparatus and method Jul. 1, 2008
RE40412 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

1 2 3 4 5










 
 
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