Granted Patent
Utility
US 6,236,347 · App. 09/540,864
Dual-mode graphics DAC with variable 8/9-bit input-precision for VGA and NTSC outputs
Inventor:
Yu-Chi Cheng
Patented Case
View Patent ↗
Granted: May 22, 2001
Filed: Mar 31, 2000
Inventor
Yu-Chi Cheng
Assignee (at issue)
NeoMagic Corp.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.