Granted Patent
Utility
US 6,683,554 · App. 10/173,124
Analog-to-digital conversion circuit having increased conversion speed and high conversion accuracy
Inventors:
Norihiro Nikai, Atsushi Wada, Kuniyuki Tani, Yasuyuki Kimura, Kenichi Kato
Patented Case
View Patent ↗
Granted: Jan 27, 2004
Filed: Jun 18, 2002
Inventors
Norihiro Nikai
Atsushi Wada
Kuniyuki Tani
Yasuyuki Kimura
Kenichi Kato
Assignee (at issue)
SANYO ELECTRIC CO., LTD.
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.