Granted Patent
Utility
US 5,907,823 · App. 08/710,014
Method and circuit arrangement for adjusting the level or dynamic range of an audio signal
Inventors:
Jari Petteri Sjoberg, Janne Kivinen, Ari Juhani Koski, Mauri Vaananen
Patented Case
View Patent ↗
Granted: May 25, 1999
Filed: Sep 11, 1996
Inventors
Jari Petteri Sjoberg
Janne Kivinen
Ari Juhani Koski
Mauri Vaananen
Assignee (at issue)
Nokia Mobile Phones 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.