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Device for protecting passenger in vehicle

  • US 20080136151A1
  • Filed: 12/05/2007
  • Published: 06/12/2008
  • Est. Priority Date: 12/11/2006
  • Status: Active Grant
First Claim
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1. A device for protecting a passenger in a vehicle comprising:

  • a squib which is ignited when an electric current flows thereto;

    a plurality of switching elements connected in series with the squib, at least one of the switching elements being a current control switching element for controlling the electric current to a predetermined value; and

    control means for controlling the current controlling switching element so that a predetermined electric current flows into the squib,wherein the control means turns on the current control switching element after the plurality of switching elements except the current control switching element have been turned on.

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