Granted Patent
Utility
US 5,010,307 · App. 07/467,180
Oscillator having periodically pulsed crystal
Inventor:
Hans Strandberg
Patented Case
View Patent ↗
Granted: Apr 23, 1991
Filed: Jan 19, 1990
Inventor
Hans Strandberg
Assignee (at issue)
Siemens Aktiengesellschaft
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.