An electronic smoking article, a method of manufacturing an electronic smoking article, and a method of achieving a smoking experience without combusting tobacco are disclosed. The electronic smoking article includes an authenticated first section, which includes an aerosol generation unit having at least one heater; an authenticated second section, which includes a power supply operable to apply voltage to the at least one heater for heating a liquid in at least a portion of the aerosol generation unit to form an aerosol; and a conductive ink circuit embedded within the first and second sections, and wherein the power supply and the aerosol generation unit are electrically connected upon joining the first and second sections, and wherein each of the first and second sections has a portion of the conductive ink circuit.

An inhaler device including an atomizer configured to consume a first accumulated capacity and a second accumulated capacity to generate aerosol, and a light emitting diode (LED) configured to output a notification to an inhaler of the aerosol. The inhaler device further including circuitry configured to cause the LED to function in a first mode when the first accumulated capacity, detected or estimated, is smaller than a first threshold and the second accumulated capacity, detected or estimated, is equal to or larger than a second threshold, and cause the LED to function in a second mode different from the first mode when the first accumulated capacity is smaller than the first threshold and the second accumulated capacity is smaller than the second threshold.

An inhaler device including an atomizer configured to consume a first accumulated capacity and a second accumulated capacity to generate aerosol, and a light emitting diode (LED) configured to output a notification to an inhaler of the aerosol. The inhaler device further including circuitry configured to cause the LED to function in a first mode when the first accumulated capacity, detected or estimated, is smaller than a first threshold and the second accumulated capacity, detected or estimated, is equal to or larger than a second threshold, and cause the LED to function in a second mode different from the first mode when the first accumulated capacity is smaller than the first threshold and the second accumulated capacity is smaller than the second threshold.

An electronic smoking device cartridge arrangement is provided. The device includes an upper joint joinable to an upper cartridge, a central passageway configured to fit with and provide gasses to the upper cartridge, a reservoir comprising a product, and a heating element, wherein heating the product forms a quantity of smoke that passes to and through the central passageway toward the upper cartridge. In one embodiment, product is also heated in the upper cartridge and the combined smoke or gas is provided to a mouthpiece to a user.

An electronic smoking device cartridge arrangement is provided. The device includes an upper joint joinable to an upper cartridge, a central passageway configured to fit with and provide gasses to the upper cartridge, a reservoir comprising a product, and a heating element, wherein heating the product forms a quantity of smoke that passes to and through the central passageway toward the upper cartridge. In one embodiment, product is also heated in the upper cartridge and the combined smoke or gas is provided to a mouthpiece to a user.

An electronic cigarette comprises a control circuitry, a vaporizing unit, and a liquid store. The vaporizing unit is a unitary element comprising a plurality of fluidic channels configured to receive liquid from the liquid store. The fluidic channels are separated into a plurality of groups and each group of fluidic channels is thermally connected to a separate heating element. The control circuitry is configured to selectively operate one or more of the heating elements to selectively heat one or more corresponding groups of fluidic channels).

An electronic cigarette comprises a control circuitry, a vaporizing unit, and a liquid store. The vaporizing unit is a unitary element comprising a plurality of fluidic channels configured to receive liquid from the liquid store. The fluidic channels are separated into a plurality of groups and each group of fluidic channels is thermally connected to a separate heating element. The control circuitry is configured to selectively operate one or more of the heating elements to selectively heat one or more corresponding groups of fluidic channels).

An aerosol provision device for use with an aerosol generating article including aerosol generating material having one or more aerosol generating components arranged to aerosolize different portions of the aerosol generating material and control circuitry for supplying power to the one or more aerosol generating components, the control circuitry is configured to perform an aerosolization process on a first portion of the aerosol generating material on at least two separate occasions.

An aerosol provision device for use with an aerosol generating article including aerosol generating material having one or more aerosol generating components arranged to aerosolize different portions of the aerosol generating material and control circuitry for supplying power to the one or more aerosol generating components, the control circuitry is configured to perform an aerosolization process on a first portion of the aerosol generating material on at least two separate occasions.

An aerosol provision device and related methods and means for generating aerosol from an article including portions of aerosol generating material. The device includes a receptacle for receiving the article including, portions of aerosol generating material, an outlet fluidly coupled to the receptacle, at least one aerosol generating component configured to perform an aerosolization process on one or more of the portions of aerosol generating material when the article is received in the receptacle and control circuitry for controlling the aerosol generating component. The control circuitry is configured to cause the at least one aerosol generating component to generate an amount of aerosol from a respective portion of aerosol generating material based on the distance of the respective portion of aerosol generating material from the outlet.