IP Library › Granted Patent US 4,633,221
Granted Patent Utility
US 4,633,221 · App. 06/786,175

Dual slope analog-to-digital converter with automatic, short cycle range determination

Inventors: Peter Bradshaw, Lee L. Evans
Patented Case View Patent ↗
Granted: Dec 30, 1986 Filed: Oct 9, 1985
Inventors
Peter Bradshaw
Lee L. Evans
Assignee (at issue)
Intersil 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 4,633,221
App. No.
06/786,175
Filed
1985-10-09
Granted
1986-12-30
Kind
A