Granted Patent
Utility
US 6,249,170 · App. 09/549,835
Logarithmic gain control circuit and method
Inventors:
William E. Main, Danielle L. Coffing, Jeffrey C. Durec
Patented Case
View Patent ↗
Granted: Jun 19, 2001
Filed: Apr 14, 2000
Inventors
William E. Main
Danielle L. Coffing
Jeffrey C. Durec
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.