Granted Patent
Utility
US 5,646,950 · App. 08/342,229
Matched spectral null codes for partial response channels
Inventors:
Chandra C. Varanasi, Nersi Nazari
Patented Case
View Patent ↗
Granted: Jul 8, 1997
Filed: Nov 18, 1994
Inventors
Chandra C. Varanasi
Nersi Nazari
Assignee (at issue)
Seagate Technology LLC
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.