Granted Patent
Utility
US 4,547,881 · App. 06/550,529
ECL Logic circuit with a circuit for dynamically switchable low drop current source
Inventor:
Hemmige D. Varadarajan
Patented Case
View Patent ↗
Granted: Oct 15, 1985
Filed: Nov 9, 1983
Inventor
Hemmige D. Varadarajan
Assignee (at issue)
Advanced Micro Devices, Inc.
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.