Granted Patent
Utility
US 5,477,183 · App. 08/271,600
Automatic gain and level control circuit and method
Inventor:
Robert S. Hayes
Patented Case
View Patent ↗
Granted: Dec 19, 1995
Filed: Jul 7, 1994
Inventor
Robert S. Hayes
Assignee (at issue)
Hughes Aircraft Company
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.