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Class Information
Number: 348/519
Name: Television > Synchronization > Locking of video or audio to reference timebase > Including compensation for transmission delays > Color television
Description: Subject matter wherein the video signals are natural color video signals.

Patents under this class:

Patent Number Title Of Patent Date Issued
8711886 Transmitting a synchronizing signal in a packet network Apr. 29, 2014
8253855 Automatic luminance-chrominance delay compensation Aug. 28, 2012
7643018 Twisted pair communications line system Jan. 5, 2010
7586498 Color temperature conversion method, medium, and apparatus for pixel brightness-based color correction Sep. 8, 2009
7148631 Drive device and drive method of light emitting display panel Dec. 12, 2006
6947069 Method and apparatus for connecting fiber optic lines to an information transmission line carrying two way signals Sep. 20, 2005
6246435 In-service realtime picture quality analysis Jun. 12, 2001
5812731 Signal processing apparatus for adding synchronizing signal to horizontal and vertical blanking periods of a color difference signal Sep. 22, 1998
5694174 Television system capable of synchronizing a receiver with a transmitter by using a reference signal having a varying phase angle Dec. 2, 1997
5495293 Frame synchronizer and a signal switching apparatus Feb. 27, 1996
5099312 Timebase corrector Mar. 24, 1992
4626914 Carrier synchronizing system for locking a remotely located carrier generator to a reference carrier generator at a base station Dec. 2, 1986
4532547 Video device synchronization system Jul. 30, 1985
4333103 Automatic phase adjusting apparatus for television cameras Jun. 1, 1982
4214261 Synchronizing apparatus for remote television apparatus Jul. 22, 1980

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