Granted Patent
Utility
US 4,606,076 · App. 06/689,368
Communication receiver system having a voltage converter with an operating frequency below the receiver IF
Inventor:
Walter L. Davis
Patented Case
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Granted: Aug 12, 1986
Filed: Jan 7, 1985
Inventor
Walter L. Davis
Assignee (at issue)
Motorola, 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.