74576883
Sep 22, 1994
Aug 24, 1999
data acquisition, recording and processing system comprising electronic signal transducers, signal amplifiers, signal processors, data recorders, data processors, data display monitors and printers, electronic data storage disk drives and tape drives, firmware incorporated in the same and software for controlling said components for use in collecting operational data, including wear, vibration data and operating conditions related to equipment operating limits, on rotating equipment including helicopters, fixed wing aircraft, ships and engines
Electrical and Scientific Apparatus