Granted Patent
Utility
US 4,250,470 · App. 05/919,655
Syllabic compander with logarithmic chain
Inventor:
George G. Szarvas
Patented Case
View Patent ↗
Granted: Feb 10, 1981
Filed: Jun 28, 1978
Inventor
George G. Szarvas
Assignee (at issue)
Communications Satellite Corporation
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.