Granted Patent
Utility
US 6,087,968 · App. 09/060,086
Analog to digital converter comprising an asynchronous sigma delta modulator and decimating digital filter
Inventor:
Engel Roza
Patented Case
View Patent ↗
Granted: Jul 11, 2000
Filed: Apr 14, 1998
Inventor
Engel Roza
Assignee (at issue)
U.S. Philips 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.