Granted Patent
Utility
US 6,573,769 · App. 10/064,271
Phase-locked loop (PLL) with mixer for subtracting outer-band phase noise
Inventors:
Michael Y. Zhang, Tat C. Choi
Patented Case
View Patent ↗
Granted: Jun 3, 2003
Filed: Jun 27, 2002
Inventors
Michael Y. Zhang
Tat C. Choi
Assignee (at issue)
Pericom Semiconductor 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.