Granted Patent
Utility
US 6,646,580 · App. 10/012,009
Digital/analog converter with programmable gain
Inventors:
Martin Clara, Hubert Weinberger, Christian Fleischhacker, Andreas Wiesbauer
Patented Case
View Patent ↗
Granted: Nov 11, 2003
Filed: Oct 29, 2001
Inventors
Martin Clara
Hubert Weinberger
Christian Fleischhacker
Andreas Wiesbauer
Assignee (at issue)
Infineon Technologies 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.