IP Library › Granted Patent US 6,597,222
Granted Patent Utility
US 6,597,222 · App. 09/978,255

Power down circuit for high output impedance state of I/O driver

Inventors: Loi Thanh Le, Pekka Ojala, Bahram Fotouhi
Patented Case View Patent ↗
Granted: Jul 22, 2003 Filed: Oct 15, 2001
Inventors
Loi Thanh Le
Pekka Ojala
Bahram Fotouhi
Assignee (at issue)
Exar 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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,597,222
App. No.
09/978,255
Filed
2001-10-15
Granted
2003-07-22
Kind
B2