Patent ID: 9459640
Filing Date: 2016-10-04
CPC Classification: G05F,H03K

Claim Text:
1. Electric circuit ( 1 ) adapted to controlling an electrical power supply (Vpp) of a piece of electrical equipment ( 2 ), the electric circuit ( 1 ) comprising electrical equipment ( 2 ) and a power supply voltage source (Vpp), and also having at least two discrete electrical signals (DIS 1 , DIS 2 , DIS 3 ) as inputs, which values control cutting off of the electrical power supply to the equipment, wherein the circuit also comprises: a redundant comparison module ( a first cut off module (HW) that cuts off the electrical power supply to the electrical equipment comprising two switches in series (Switch a second cut off module (FSM) to cut off the electrical power supply of the electrical equipment connected in series between the power supply voltage source (Vpp) of the electrical equipment and the first cut off module HW, and controlled by the two control signals (CLE