Granted Patent
Utility
US 5,350,952 · App. 07/909,286
Sample and hold circuit with push-pull output charging current
Inventors:
William W. Cheng, Lloyd Frederick Linder
Patented Case
View Patent ↗
Granted: Sep 27, 1994
Filed: Jul 6, 1992
Inventors
William W. Cheng
Lloyd Frederick Linder
Assignee (at issue)
Hughes Aircraft Company
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.