ROGER GEORGE HARKER
Pilots in Minden, NV

License number
Nevada A0779336
Issued Date
Jun 2015
Expiration Date
Jun 2017
Category
Airmen
Type
Authorized Aircraft Instructor
Address
Address
PO Box 2680, Minden, NV 89423

Professional information

Roger Harker Photo 1

Transducer Fault Detection System Using Slew Rate Measurements: Apparatus And Method

US Patent:
2004015, Aug 12, 2004
Filed:
Feb 12, 2003
Appl. No.:
10/365802
Inventors:
Richard Slates - Minden NV, US
Ingrid Foster - Carson City NV, US
Roger Harker - Minden NV, US
International Classification:
G06F011/30
US Classification:
702/185000
Abstract:
A transducer fault detection system that transforms transducer measurements into slew rate measurements, and determines which, if any, of the slew rate measurements are anomalous or correlative to faults. The system can generate alarms based on these determinations. The system may also transform transducer measurements into digitized voltage measurements, determine how long a succession of the digitized voltage measurements remain within at least one defined voltage window, and determine if there is a correlation between the determined time duration of digitized voltage measurements and an anomalous condition. Each determined anomalous condition may then be associated to a defined fault for gaining fault specificity.