Load-based detection of an aerosol delivery device in an assembled arrangement
AssigneeRAI Strategic Holdings, Inc.
InventorsMark Frisbee, Paul Stapleton, Milton G. Carawan, Frederic Philippe Ampolini
Life of this patent
Estimating the term…
Loading patent…
AssigneeRAI Strategic Holdings, Inc.
InventorsMark Frisbee, Paul Stapleton, Milton G. Carawan, Frederic Philippe Ampolini
Estimating the term…
A control body is coupleable with a cartridge to form an aerosol delivery device, with the cartridge being equipped with a heating element. The control body includes first and second positive conductors connectable with respectively a power supply and the heating element. The control body includes a series pull-up resistor and switch connected to and between the first and second positive conductors. A microprocessor is configured to operate the switch in a closed state in a standby mode in which the pull-up resistor causes a logical high level of voltage at the second positive conductor when the control body and cartridge are uncoupled, and in which the heating element is unpowered causes a logical low level of the voltage when the control body and cartridge are coupled. The microprocessor is configured to measure the voltage and control operation of functional element(s) of the aerosol delivery device based thereon.
A method of controlling a control body coupleable with a cartridge that is equipped with a heating element and contains an aerosol precursor composition, the control body being coupleable with the cartridge to form an aerosol delivery device in which the heating element is configured to activate and vaporize components of the aerosol precursor composition, the control body including a first positive conductor connectable with a power supply, a second positive conductor connectable with the heating element, and a series pull-up resistor and switch connected to and between the first positive conductor and second positive conductor, the switch being connected to and between the pull-up resistor and second positive conductor, the method comprising:
Dependencies are inferred from the claim text.