Granted Patent
Utility
US 6,693,969 · App. 09/689,288
Phase-locked loop methods and structures for generating modulated communication signals with nonconstant envelopes
Inventors:
Antonio Montalvo, Simon Atkinson
Patented Case
View Patent ↗
Granted: Feb 17, 2004
Filed: Oct 11, 2000
Inventors
Antonio Montalvo
Simon Atkinson
Assignee (at issue)
Analog 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.