Granted Patent
Utility
US 6,559,682 · App. 10/159,648
Dual-mixer loss of signal detection circuit
Inventors:
Ian A. Kyles, Tao Xiang
Patented Case
View Patent ↗
Granted: May 6, 2003
Filed: May 29, 2002
Inventors
Ian A. Kyles
Tao Xiang
Assignee (at issue)
Vitesse 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.