Granted Patent
Utility
US 6,011,815 · App. 08/931,302
Compensated .DELTA..SIGMA. controlled phase locked loop modulator
Inventors:
Håkan Eriksson, Kjell Gustafsson, Bjorn Lindquist
Patented Case
View Patent ↗
Granted: Jan 4, 2000
Filed: Sep 16, 1997
Inventors
Håkan Eriksson
Kjell Gustafsson
Bjorn Lindquist
Assignee (at issue)
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
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.