Granted Patent
Utility
US 4,574,244 · App. 06/623,802
QAM Demodulator automatic quadrature loop using n-m LSB's
Inventor:
Manley J. Head
Patented Case
View Patent ↗
Granted: Mar 4, 1986
Filed: Jun 22, 1984
Inventor
Manley J. Head
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.