Granted Patent
Utility
US 6,690,312 · App. 09/959,231
Method and circuit for regulating the signal level fed to an analog/digital converter
Inventors:
Andreas Falkenberg, Ulf Niemeyer, Christoph Rohe
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Dec 11, 2001
Inventors
Andreas Falkenberg
Ulf Niemeyer
Christoph Rohe
Assignee (at issue)
Siemens Aktiengesellschaft
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.