Granted Patent
Utility
US 5,577,079 · App. 08/504,470
Phase comparing circuit and PLL circuit
Inventors:
Yoiti Zenno, Seiji Higurashi
Patented Case
View Patent ↗
Granted: Nov 19, 1996
Filed: Jul 20, 1995
Inventors
Yoiti Zenno
Seiji Higurashi
Assignee (at issue)
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.