Granted Patent
Utility
US 5,552,979 · App. 08/159,394
Isolated current sensor for DC to high frequency applications
Inventors:
Wen-Jian Gu, Gregory DiVincenzo, Paulo Caldeira
Patented Case
View Patent ↗
Granted: Sep 3, 1996
Filed: Nov 30, 1993
Inventors
Wen-Jian Gu
Gregory DiVincenzo
Paulo Caldeira
Assignee (at issue)
Philips Electronics North America 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.