Granted Patent
Utility
US 6,563,383 · App. 09/696,972
Variable gain circuit
Inventors:
Shoji Otaka, Osamu Watanabe
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Oct 27, 2000
Inventors
Shoji Otaka
Osamu Watanabe
Assignee (at issue)
Kabushiki Kaisha Toshiba
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.