Granted Patent
Utility
US 5,511,235 · App. 08/236,736
Apparatus for detecting a signaling channel during scanning including a controlled frequency converter circuit and a controlled filter bandwidth, and a method therefor
Inventors:
Minh H. Duong, Donald A. Dorsey, Robert Michael Johnson
Patented Case
View Patent ↗
Granted: Apr 23, 1996
Filed: May 2, 1994
Inventors
Minh H. Duong
Donald A. Dorsey
Robert Michael Johnson
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.