Granted Patent
Utility
US 4,670,721 · App. 06/842,443
Relaxation oscillator integrated circuit having shortable zener diodes for adjusting discharge current
Inventors:
Walter S. Gontowski, Jr., John G. Metro, Steven S. Yole
Patented Case
View Patent ↗
Granted: Jun 2, 1987
Filed: Mar 21, 1986
Inventors
Walter S. Gontowski, Jr.
John G. Metro
Steven S. Yole
Assignee (at issue)
Cherry Semiconductor Corporation
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.