Granted Patent
Utility
US 4,611,342 · App. 06/471,139
Digital voice compression having a digitally controlled AGC circuit and means for including the true gain in the compressed data
Inventors:
William J. Miller, Ran-Fun Chiu, Richard Joerger, Frank W. Newdeck
Patented Case
View Patent ↗
Granted: Sep 9, 1986
Filed: Mar 1, 1983
Inventors
William J. Miller
Ran-Fun Chiu
Richard Joerger
Frank W. Newdeck
Assignee (at issue)
Racal Data Communications, Inc.
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.