Granted Patent
Utility
US 5,850,168 · App. 08/844,126
Ceramic transverse-electromagnetic-mode filter having a waveguide cavity mode frequency shifting void and method of tuning same
Inventors:
Thomas McVeety, Truc Hoang, Antonije R. Djordjevic
Patented Case
View Patent ↗
Granted: Dec 15, 1998
Filed: Apr 18, 1997
Inventors
Thomas McVeety
Truc Hoang
Antonije R. Djordjevic
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.