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US 11,696,603 B2Granted
Heating cup, high frequency heating unit, and hookah
AssigneeAspire North America LLC
InventorTuanfang Liu
Life of this patent
Estimating the term…
Abstract
A heating cup, including a heating container configured to be heated by a high frequency heating unit. When in use, the high frequency heating unit is disposed around the heating container; in a power-on state, the heating container is configured to produce heat under the action of the high frequency heating unit to heat a tobacco material and produce smoke.
Claims8
A heating unit comprising a magnetic induction coil, a battery, a hollow handle and a hollow annular structure;
- wherein:
- the battery comprises a power panel comprising an LC circuit configured to convert a boosted DC voltage and current into an alternating current when the alternating current passes through the magnetic induction coil, an alternating magnetic field is generated;
- the battery is disposed in the hollow handle, and
- the magnetic induction coil is disposed in the hollow annular structure.
1 more element
Dependencies are inferred from the claim text.