Multiunit Charger with Wireless Antenna and Organization Bar

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Solution Overview

Problem

There is a need for a multiunit charger that can efficiently charge and store both battery-powered portable communication devices and their collaborative accessory devices, which often require individual charging and storage solutions.

Innovation Solution

A multiunit charger with a base, charging pockets, an accessory organization bar, and a charging circuit that includes transmitter antennas for wireless charging, allowing for simultaneous charging and organization of multiple devices, along with wired charging contacts and a programming hub for data communication.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If individual charging solutions are used for each device, then each device can be charged separately, but multiple devices require multiple chargers occupying more space

Engineering Contradiction:
Improvecharging capabilityVSAvoidcharger occupation space
Core Design Contradiction:
Adaptability or versatilityVSArea of stationary object

Solution Approach 1:

The patent combines multiple charging functions into a single multiunit charger that can simultaneously charge multiple portable communication devices and their accessory devices. The charger integrates multiple charging circuits, pockets for different device types, and wireless charging capabilities, eliminating the need for multiple separate chargers and reducing overall space occupation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The multiunit charger is designed with universal charging capabilities that can accommodate different types of devices including portable communication devices and accessory devices. It features multiple charging interfaces, wireless charging functionality, and adjustable charging parameters to serve diverse device types through a single unified platform.

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Productivity

If accessory devices are stored separately, then organization is simplified, but charging efficiency decreases due to separate charging processes

Engineering Contradiction:
Improvecharging efficiencyVSAvoidcharger structure
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The charger integrates accessory device charging functionality directly into the main charging unit, allowing simultaneous charging of both portable communication devices and accessory devices through a unified charging system. This merging of charging functions improves overall charging efficiency while maintaining organized device placement through dedicated pockets and compartments.

Inventive Principle:
Principle #5Merging (Combining)

3Ease of operation

If wireless charging is added to the charger, then charging convenience is improved, but energy loss increases due to wireless transmission

Engineering Contradiction:
Improvecharging convenienceVSAvoidenergy transmission loss
Core Design Contradiction:
Ease of operationVSLoss of energy

Solution Approach 1:

The charger incorporates wireless charging technology as an intermediary charging method that enables contactless power transfer through electromagnetic fields. The system includes both wireless and wired charging options, allowing users to choose the most efficient method based on their needs, with wireless charging providing enhanced convenience for frequently used devices.

Inventive Principle:
Principle #24Intermediary (Mediator)

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

The multiunit charger effectively charges and organizes multiple battery-powered devices and accessory devices, providing efficient energy transfer and data communication, while allowing for easy adaptation to different devices and configurations.

Implementation Method 1

The charging circuit may include the transmitter antenna utilizing magnetic resonance or inductive charging

Methodology Applied
Scientific EffectMagnetic resonance: Resonance

Implementation Method 2

The charging circuit may include the transmitter antenna utilizing magnetic resonance or inductive charging

Methodology Applied
Scientific EffectInductive charging: Electromagnetic Induction

Data Source

PatentUS10476282B2Multiunit charger
Publication Date: 2019.11.12 MOTOROLA SOLUTIONS INC
  • US10476282B2 patent drawing
  • US10476282B2 patent drawing
  • US10476282B2 patent drawing

AI summary

A multiunit charger including a base, a plurality of charging pockets coupled to the base, an accessory organization bar coupled to the base, and a charging circuit coupled to the base. Each one of the plurality of charging pockets is for charging a respective battery powered portable communication device. The accessory organization bar provides retention for a battery powered accessory device. The charging circuit charges the respective battery powered portable communication device. Also disclosed is a battery charging system having the multiunit charger and the accessory device. The accessory device may include a clip coupling the accessory device to the accessory organization bar. The charging circuit may include a transmitter antenna, and the accessory device-may include a receiver antenna in wireless charging communication with the transmitter antenna.