Granted Patent
Utility
US 5,331,346 · App. 07/957,721
Approximating sample rate conversion system
Inventors:
Jerome Shields, Kenneth Edward Vavreck
Patented Case
View Patent ↗
Granted: Jul 19, 1994
Filed: Oct 7, 1992
Inventors
Jerome Shields
Kenneth Edward Vavreck
Assignee (at issue)
Panasonic Technologies, 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.