Granted Patent
Utility
US 6,654,450 · App. 09/534,214
Speech detection device for detecting a speech signal in an input signal
Inventors:
Othmar Aigner, Christian Fleischer
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Mar 24, 2000
Inventors
Othmar Aigner
Christian Fleischer
Assignee (at issue)
Sagem SA
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.