Granted Patent
Utility
US 6,509,776 · App. 09/828,002
DLL circuit, semiconductor device using the same and delay control method
Inventors:
Shotaro Kobayashi, Toru Ishikawa
Patented Case
View Patent ↗
Granted: Jan 21, 2003
Filed: Apr 6, 2001
Inventors
Shotaro Kobayashi
Toru Ishikawa
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.