Granted Patent
Utility
US 5,489,859 · App. 08/278,067
CMOS output circuit with high speed high impedance mode
Inventors:
Naoyuki Kawaguchi, Kazunori Shirakawa
Patented Case
View Patent ↗
Granted: Feb 6, 1996
Filed: Jul 20, 1994
Inventors
Naoyuki Kawaguchi
Kazunori Shirakawa
Assignee (at issue)
OKI ELECTRIC INDUSTRY CO., LTD.
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.