The present invention provides a system and method for monitoring an electrical signal appearing on a rotating machine shaft. The system comprises a probe assembly for placement against the rotating machine shaft that is in electrically conductive contact with the shaft. The probe assembly includes at...http://www.google.es/patents/US6091236?utm_source=gb-gplus-sharePatente US6091236 - System and method for measuring and analyzing electrical signals on the shaft of a machine
System and method for measuring and analyzing electrical signals on the ...
