Granted Patent
Utility
US 6,359,658 · App. 09/519,548
Subjective noise measurement on active video signal
Inventors:
Haiyan He, Christian Hentschel
Patented Case
View Patent ↗
Granted: Mar 19, 2002
Filed: Mar 6, 2000
Inventors
Haiyan He
Christian Hentschel
Assignee (at issue)
Philips Electronics North America Corporation
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.