Granted Patent
Utility
US 6,693,468 · App. 09/879,672
Fractional-N synthesizer with improved noise performance
Inventors:
Scott Robert Humphreys, Alex Wayne Hietala
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Jun 12, 2001
Inventors
Scott Robert Humphreys
Alex Wayne Hietala
Assignee (at issue)
RF Micro Devices, 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.