Granted Patent
Utility
US 5,398,029 · App. 08/171,045
Sampling rate converter
Inventors:
Akira Toyama, Minoru Takeda
Patented Case
View Patent ↗
Granted: Mar 14, 1995
Filed: Dec 21, 1993
Inventors
Akira Toyama
Minoru Takeda
Assignee (at issue)
Nippon Precision Circuits 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.