Granted Patent
Utility
US 6,563,373 · App. 09/165,301
Filter circuit utilizing a plurality of sampling and holding circuits
Inventors:
Guoliang Shou, Kunihiko Suzuki, Changming Zhou
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Oct 2, 1998
Inventors
Guoliang Shou
Kunihiko Suzuki
Changming Zhou
Assignee (at issue)
Yozan 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.