Granted Patent
Utility
US 5,180,992 · App. 07/777,927
PLL frequency synthesizer having a power saving circuit
Inventors:
Takehiro Akiyama, Kazumi Ogawa
Patented Case
View Patent ↗
Granted: Jan 19, 1993
Filed: Oct 17, 1991
Inventors
Takehiro Akiyama
Kazumi Ogawa
Assignee (at issue)
Fujitsu Limited
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.