Granted Patent
Utility
US 5,784,412 · App. 08/568,142
Transmitter and method for transmitting a modulated wave with variable envelope
Inventor:
Masaki Ichihara
Patented Case
View Patent ↗
Granted: Jul 21, 1998
Filed: Dec 6, 1995
Inventor
Masaki Ichihara
Assignee (at issue)
NEC 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.