Granted Patent
Utility
US 6,441,639 · App. 09/716,251
Circuit module connected to a transmission line including arrangement to suppress reflections at a branch point of the transmission line
Inventors:
Toshitsugu Takekuma, Ryoichi Kurihara, Akira Yamagiwa
Patented Case
View Patent ↗
Granted: Aug 27, 2002
Filed: Nov 21, 2000
Inventors
Toshitsugu Takekuma
Ryoichi Kurihara
Akira Yamagiwa
Assignee (at issue)
HITACHI, LTD.
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.