Patent №
US 5,523,701
Granted
1996-06-04
Filed 1994
Owner
MARTIN MARIETTA ENERGY SYSTEMS, INC.
Lab
—
AI components
1
speech
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
08263344
Machine operating conditions can be monitored by analyzing, in either the time or frequency domain, the spectral components of the motor current. Changes in the electric background noise, induced by mechanical variations in the machine, are correlated to changes in the operating parameters of the machine.
AI classification
Ownership
MARTIN MARIETTA ENERGY SYSTEMS, INC.
assignment · 71480288
Assignors
SMITH, STEPHEN F., CASTLEBERRY, KIMBERLY N.
On an employer assignment, the assignors are typically the inventors.