Granted Patent
Utility
US 6,493,358 · App. 09/314,221
Apparatus and method for demultiplexing a frequency division multiplexed input signal and polyphase digital filter network therefor
Inventor:
Mohammad Soleymani
Patented Case
View Patent ↗
Granted: Dec 10, 2002
Filed: May 19, 1999
Inventor
Mohammad Soleymani
Assignee (at issue)
EMS Technologies Canada, Ltd.
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.