Granted Patent
Utility
US 6,658,069 · App. 09/337,264
Automatic gain control circuit and control method therefor
Inventor:
Minoru Imura
Patented Case
View Patent ↗
Granted: Dec 2, 2003
Filed: Jun 22, 1999
Inventor
Minoru Imura
Assignee (at issue)
NEC CORPORATION
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.