Granted Patent
Utility
US 5,287,019 · App. 07/788,369
ECL to CMOS level conversion circuit
Inventors:
Kazuyuki Nonaka, Shinji Saito, Tetsuya Aisaka, Takehiro Akiyama, Kouzi Takekawa
Patented Case
View Patent ↗
Granted: Feb 15, 1994
Filed: Nov 6, 1991
Inventors
Kazuyuki Nonaka
Shinji Saito
Tetsuya Aisaka
Takehiro Akiyama
Kouzi Takekawa
Assignees (at issue)
Fujitsu Limited
Fujitsu VLSI Limited
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.