Granted Patent
Utility
US 5,081,547 · App. 07/433,586
Apparatus and method for automatic adjustment of read amplitude threshold in a digital tape drive
Inventor:
Jones V. Howell
Patented Case
View Patent ↗
Granted: Jan 14, 1992
Filed: Nov 8, 1989
Inventor
Jones V. Howell
Assignee (at issue)
Archive 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.