IP Library › Granted Patent US 4,499,588
Granted Patent Utility
US 4,499,588 · App. 06/402,428

System for converting the frequency of a pulse train to a binary number

Inventor: Craig E. Deyer
Patented Case View Patent ↗
Granted: Feb 12, 1985 Filed: Jul 28, 1982
Inventor
Craig E. Deyer
Assignee (at issue)
RCA 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 4,499,588
App. No.
06/402,428
Filed
1982-07-28
Granted
1985-02-12
Kind
A