Granted Patent
Utility
US 6,791,402 · App. 10/055,361
Tunable integrated RF filter having switched field effect capacitors
Inventors:
Dominicus Martinus Wilhelmus Leenaerts, Eise C. Dijkmans
Patented Case
View Patent ↗
Granted: Sep 14, 2004
Filed: Jan 23, 2002
Inventors
Dominicus Martinus Wilhelmus Leenaerts
Eise C. Dijkmans
Assignee (at issue)
KONINKLIJKE PHILIPS ELECTRONICS NV
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.