Granted Patent
Utility
US 5,442,353 · App. 08/140,948
Bandpass sigma-delta analog-to-digital converter (ADC), method therefor, and receiver using same
Inventor:
H. Spence Jackson
Patented Case
View Patent ↗
Granted: Aug 15, 1995
Filed: Oct 25, 1993
Inventor
H. Spence Jackson
Assignee (at issue)
Motorola, Inc.
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.