IP Library Granted Patent US 4,499,434
Granted Patent Utility
US 4,499,434 · App. 06/399,535

PLL Phase error alarm related to associated receiver

Inventor: William J. Thompson
Patented Case View Patent ↗
Granted: Feb 12, 1985 Filed: Jul 19, 1982
Inventor
William J. Thompson
Assignee (at issue)
Rockwell International 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.

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Quick Facts
Patent No.
US 4,499,434
App. No.
06/399,535
Filed
1982-07-19
Granted
1985-02-12
Kind
A