Granted Patent
Utility
US 4,289,035 · App. 05/965,453
Compensated capacitive transducer demodulator circuit
Inventor:
Chen-Yi Lee
Patented Case
View Patent ↗
Granted: Sep 15, 1981
Filed: Nov 30, 1978
Inventor
Chen-Yi Lee
Assignee (at issue)
Bendix 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.