Granted Patent
Utility
US 5,199,065 · App. 07/599,657
Method for automatic speech direction reversal, and circuit configuration for performing the method
Inventors:
Andreas von Zitzewitz, Siegmund Redl
Patented Case
View Patent ↗
Granted: Mar 30, 1993
Filed: Oct 18, 1990
Inventors
Andreas von Zitzewitz
Siegmund Redl
Assignee (at issue)
Siemens Aktiengesellschaft
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.