Patch Antenna Aerosol Terminal Layout for Interference and Temperature Control

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Solution Overview

Problem

Conventional aerosol generating devices integrated with mobile communication terminals face issues such as reduced performance, interference between components, hygiene problems, and difficulty in temperature control due to limited space and structural integration, leading to inconveniences in portability and maintenance.

Innovation Solution

A mobile communication terminal design incorporating an aerosol generator with an inductive heating system, utilizing a coil to heat a susceptor within an accommodation space, controlled by a controller that adjusts power based on temperature changes detected through resonant frequency or magnetic field variations, minimizing component interference and maintaining hygiene.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If an aerosol generating device and a mobile communication terminal are provided as a single device, then the user can conveniently obtain aerosol inhalation experience, but multiple components must be arranged within the space of the device resulting in very narrow mounting space and severe interference between components

Engineering Contradiction:
Improveaerosol inhalation experienceVSAvoidcomponent arrangement
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The aerosol generator is integrated within the mobile communication terminal housing, with the coil unit positioned in the aerosol generator and the antenna unit positioned on the body of the aerosol generator. This nested arrangement allows multiple functional components to occupy overlapping or adjacent spatial volumes, effectively reducing the overall device footprint while maintaining all required functions.

Inventive Principle:
Principle #7Nested doll (Nesting)

Solution Approach 2:

The antenna is configured as a patch antenna formed of a conductor with a ground spaced apart from the patch, creating a three-dimensional electromagnetic structure within the constrained two-dimensional device plane. This dimensional approach allows the antenna to function effectively while occupying minimal linear space within the terminal.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Adaptability or versatility

If an aerosol generating device and a mobile communication terminal are provided as a single device, then the user can conveniently obtain aerosol inhalation experience, but the stick insertion part may protrude from the mobile communication terminal or increase the thickness of the device causing inconvenience in terms of portability

Engineering Contradiction:
Improveaerosol inhalation experienceVSAvoiddevice thickness
Core Design Contradiction:
Adaptability or versatilityVSLength of moving object

Solution Approach 1:

The aerosol generator is positioned within the terminal body such that the coil unit is located in the aerosol generator and the antenna unit is positioned on the body of the aerosol generator. This nested configuration allows the stick insertion mechanism to be accommodated within the terminal's existing form factor without requiring protruding elements, maintaining sleek portability while enabling aerosol generation functionality.

Inventive Principle:
Principle #7Nested doll (Nesting)

3Adaptability or versatility

If an aerosol generating device and a mobile communication terminal are provided as a single device, then the user can conveniently obtain aerosol inhalation experience, but droplets or the like may be generated on the mobile communication device causing binding of the other parts

Engineering Contradiction:
Improveaerosol inhalation experienceVSAvoiddroplet generation
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The device is segmented into distinct functional zones: the aerosol generator chamber where aerosol is produced, the antenna unit positioned on the body of the aerosol generator for wireless communication, and the coil unit for heating. This spatial segmentation isolates the aerosol generation process from other sensitive components, preventing droplet contamination while maintaining integrated functionality.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The antenna unit serves as an intermediary structure positioned on the body of the aerosol generator, providing both wireless communication functionality and a physical barrier that prevents aerosol droplets from reaching other internal components of the mobile terminal.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Adaptability or versatility

If an aerosol generating device and a mobile communication terminal are provided as a single device, then the user can conveniently obtain aerosol inhalation experience, but the residue of the aerosol generating material stuck to the heating part of the aerosol generating device may cause hygiene problems and inconvenience as it should be cleaned

Engineering Contradiction:
Improveaerosol inhalation experienceVSAvoidcleaning maintenance
Core Design Contradiction:
Adaptability or versatilityVSEase of repair

Solution Approach 1:

The aerosol generator is designed as a separable module that can be removed from the mobile communication terminal. The coil unit is positioned within the aerosol generator, allowing the entire aerosol generation assembly to be extracted for cleaning or replacement without disassembling the main terminal, significantly improving maintenance ease while preserving the integrated functionality.

Inventive Principle:
Principle #1Segmentation

5Adaptability or versatility

If an aerosol generating device and a mobile communication terminal are provided as a single device, then the user can conveniently obtain aerosol inhalation experience, but it may be difficult to measure and control the temperature in the aerosol generating device depending on how they are coupled resulting in inability to perform device control such as PID control

Engineering Contradiction:
Improveaerosol inhalation experienceVSAvoidtemperature control
Core Design Contradiction:
Adaptability or versatilityVSMeasurement precision

Solution Approach 1:

The controller is configured to control a temperature of the aerosol generator, with the antenna unit positioned on the body of the aerosol generator and comprising a patch formed of a conductor and a ground spaced apart from the patch. The system incorporates temperature sensing and control feedback mechanisms that allow precise measurement and regulation of the heating temperature, enabling PID control and other advanced temperature management strategies despite the integrated configuration.

Inventive Principle:
Principle #23Feedback

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Enables convenient aerosol inhalation experiences while maintaining terminal performance, portability, and reducing hygiene concerns by effectively controlling temperature and minimizing component deterioration.

Implementation Method 1

the aerosol generator comprises a coil configured to generate a magnetic field for inductively heating a susceptor positioned in the accommodation space

Methodology Applied
Scientific EffectInductive heating: Induction Heating

Implementation Method 2

an antenna configured to transmit and receive wireless signals; the antenna is located on a body of the aerosol generator and comprises a patch formed of a conductor and a ground spaced apart from the patch

Methodology Applied
Scientific EffectElectromagnetic radiation:

Data Source

PatentUS20260019492A1Mobile communication terminal including aerosol generator and control method thereof
Publication Date: 2026.01.15 KT&G CO LTD
  • US20260019492A1 patent drawing
  • US20260019492A1 patent drawing
  • US20260019492A1 patent drawing

AI summary

A mobile communication terminal including an antenna configured to transmit and receive wireless signals; an aerosol generator configured to accommodate therein an aerosol generating article and heat the aerosol generating article by inductive heating; and a controller configured to control a temperature of the aerosol generator, wherein the antenna is located on a body of the aerosol generator and comprises a patch formed of a conductor and a ground spaced apart from the patch.