Granted Patent
Utility
US 5,365,592 · App. 07/555,114
Digital voice detection apparatus and method using transform domain processing
Inventors:
Robert W. Horner, Kheim V. Cai, Ronald Bergen, Keith A. Lane
Patented Case
View Patent ↗
Granted: Nov 15, 1994
Filed: Jul 19, 1990
Inventors
Robert W. Horner
Kheim V. Cai
Ronald Bergen
Keith A. Lane
Assignee (at issue)
Hughes Aircraft Company
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.