Granted Patent
Utility
US 4,517,476 · App. 06/488,991
ECL Gate having emitter bias current switched by input signal
Inventor:
Claude Barre
Patented Case
View Patent ↗
Granted: May 14, 1985
Filed: Apr 26, 1983
Inventor
Claude Barre
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.