Granted Patent
Utility
US 5,426,641 · App. 08/187,973
Adaptive class AB amplifier for TDMA wireless communications systems
Inventors:
Alireza Afrashteh, Nelson Sollenberger
Patented Case
View Patent ↗
Granted: Jun 20, 1995
Filed: Jan 28, 1994
Inventors
Alireza Afrashteh
Nelson Sollenberger
Assignee (at issue)
Bell Communications Research, Inc.
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.