Granted Patent
Utility
US 5,457,581 · App. 07/866,932
Timing recovery on longitudinal magnetic tape record channels based on capstan velocity feed forward
Inventor:
Kurt Hallamasek
Patented Case
View Patent ↗
Granted: Oct 10, 1995
Filed: Apr 10, 1992
Inventor
Kurt Hallamasek
Assignee (at issue)
Ampex 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.