Granted Patent
Utility
US 6,690,430 · App. 09/276,165
Chrominance signal demodulation circuit
Inventor:
Hiroshi Takeshita
Patented Case
View Patent ↗
Granted: Feb 10, 2004
Filed: Mar 25, 1999
Inventor
Hiroshi Takeshita
Assignee (at issue)
JVC Victor Company of Japan, 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.