Granted Patent
Utility
US 5,864,247 · App. 08/817,746
Voltage detection circuit, power-on/off reset circuit, and semiconductor device
Inventors:
Hiroshige Hirano, Kouji Asari, Tatsumi Sumi
Patented Case
View Patent ↗
Granted: Jan 26, 1999
Filed: Jul 9, 1997
Inventors
Hiroshige Hirano
Kouji Asari
Tatsumi Sumi
Assignee (at issue)
Matsushita Electronics 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.