Granted Patent
Utility
US 5,001,725 · App. 07/354,654
Differential switched-capacitor sigma-delta modulator
Inventors:
Daniel Senderowicz, Nan-Sheng Lin
Patented Case
View Patent ↗
Granted: Mar 19, 1991
Filed: May 19, 1989
Inventors
Daniel Senderowicz
Nan-Sheng Lin
Assignee (at issue)
Teknekron Communications Systems, 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.