Granted Patent
Utility
US 5,880,643 · App. 08/971,770
Monolithic high frequency voltage controlled oscillator trimming circuit
Inventors:
Christian Bjork, Martin Lantz, Torbjorn Gardenfors, Bojko Marholev
Patented Case
View Patent ↗
Granted: Mar 9, 1999
Filed: Nov 17, 1997
Inventors
Christian Bjork
Martin Lantz
Torbjorn Gardenfors
Bojko Marholev
Assignee (at issue)
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL)
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.