Granted Patent
Utility
US 5,977,836 · App. 08/876,731
Method and apparatus for controlling an output frequency of a phase locked loop
Inventors:
Philip L. Swan, David Glen
Patented Case
View Patent ↗
Granted: Nov 2, 1999
Filed: Jun 16, 1997
Inventors
Philip L. Swan
David Glen
Assignee (at issue)
ATI International SRL
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.