IP Library › Granted Patent US 5,870,000
Granted Patent Utility
US 5,870,000 · App. 08/805,365

Oscillation circuit and PLL circuit using same

Inventors: Atsushi Matsuda, Yuji Segawa
Patented Case View Patent ↗
Granted: Feb 9, 1999 Filed: Feb 24, 1997
Inventors
Atsushi Matsuda
Yuji Segawa
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 5,870,000
App. No.
08/805,365
Filed
1997-02-24
Granted
1999-02-09
Kind
A