×

Programmable Fuel Cell and Grommet Warm-Up Circuitry and Methods for Use in Sobriety Testing Systems

  • US 20150197151A1
  • Filed: 01/09/2015
  • Published: 07/16/2015
  • Est. Priority Date: 01/15/2014
  • Status: Abandoned Application
First Claim
Patent Images

1. A subsystem for warming-up a substance sensor within a sobriety testing system comprising:

  • a memory storing a schedule for tests expected to be taken by a user; and

    processing circuitry responsive to the stored schedule for activating a heater associated with the fuel cell sufficiently in advance of an upcoming expected test such that the fuel cell is at operating temperature when the upcoming expected test is requested by at the user.

View all claims
  • 7 Assignments
Timeline View
Assignment View
    ×
    ×