Granted Patent
Utility
US 6,154,604 · App. 09/090,147
Signal processor for converting playback signal in NTSC standards to video signal used in PAL system and method of signal processing used therein
Inventor:
Kiyoshi Iwasaki
Patented Case
View Patent ↗
Granted: Nov 28, 2000
Filed: Jun 4, 1998
Inventor
Kiyoshi Iwasaki
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.