Granted Patent
Utility
US 6,480,052 · App. 09/772,718
Parasitic capacitance canceling circuit
Inventor:
Fred-Johan Pettersen
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Jan 30, 2001
Inventor
Fred-Johan Pettersen
Assignee (at issue)
Cypress Semiconductor 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.