Granted Patent
Utility
US 4,524,448 · App. 06/422,232
Variable delay unit for data synchronizer using phase-sensitive counter to vary the delay
Inventor:
Josef Hullwegen
Patented Case
View Patent ↗
Granted: Jun 18, 1985
Filed: Sep 23, 1982
Inventor
Josef Hullwegen
Assignee (at issue)
Nixdorf Computer AG
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.