Granted Patent
Utility
US 5,939,921 · App. 08/914,841
Drive circuit for a field-effect-controlled semiconductor component which opens a switch when a predetermined current is exceeded
Inventors:
Silvester Strauss, Heinz Zitta
Patented Case
View Patent ↗
Granted: Aug 17, 1999
Filed: Aug 19, 1997
Inventors
Silvester Strauss
Heinz Zitta
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.