Granted Patent
Utility
US 5,341,135 · App. 07/876,781
Analogue-to-digital converters, digital-to-analogue converters, and digital modulators
Inventor:
Timothy H. B. Pearce
Patented Case
View Patent ↗
Granted: Aug 23, 1994
Filed: Apr 30, 1992
Inventor
Timothy H. B. Pearce
Assignee (at issue)
GEC-Marconi Ltd.
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.