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Method, apparatus and system for placing emergency calls from a vehicle

  • US 9,161,195 B1
  • Filed: 04/30/2007
  • Issued: 10/13/2015
  • Est. Priority Date: 04/30/2007
  • Status: Expired due to Fees
First Claim
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1. A method for retrofitting a vehicle comprising a telecommunication apparatus connected to a vehicle data bus and a push button switch connected to the telecommunication apparatus the method comprising:

  • adding an emergency call apparatus to the vehicle;

    connecting the emergency call apparatus to the vehicle data bus;

    separating the electrical connection between the push button switch and the telecommunication apparatus; and

    connecting the push button switch to the emergency call apparatus.

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