Granted Patent
Utility
US 5,452,015 · App. 08/197,773
Method and apparatus for combating co-channel NTSC interference for digital TV transmission
Inventor:
Samir N. Hulyalkar
Patented Case
View Patent ↗
Granted: Sep 19, 1995
Filed: Feb 10, 1994
Inventor
Samir N. Hulyalkar
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.