IP Library › Granted Patent US 5,386,157
Granted Patent Utility
US 5,386,157 · App. 08/123,648

MOS output buffer circuit with controlled current source

Inventors: Brian Murphy, Martin Zibert
Patented Case View Patent ↗
Granted: Jan 31, 1995 Filed: Sep 17, 1993
Inventors
Brian Murphy
Martin Zibert
Assignee (at issue)
Siemens Aktiengesellschaft

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 5,386,157
App. No.
08/123,648
Filed
1993-09-17
Granted
1995-01-31
Kind
A