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Control system

  • US 7,392,098 B2
  • Filed: 07/18/2003
  • Issued: 06/24/2008
  • Est. Priority Date: 07/18/2002
  • Status: Expired due to Term
First Claim
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1. A control system for a load, the system comprising a first microprocessor having an output to drive one side of a load, a second microprocessor having an output to drive the other side of the load and being arranged to monitor the operation of the load, the system being arranged so that when either microprocessor detects a fault in the control of the load the load is switched off.

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