Universal Cable Assembly with Voltage Regulation for Multi-Source Charging

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Solution Overview

Problem

Existing cell phone technologies face challenges in maintaining full connectivity while recharging from various power sources, such as notebooks, desktop computers, cars, or airplanes, due to limitations in data connectivity and power management, requiring a flexible and space-efficient solution.

Innovation Solution

A universal cable assembly with a dual adapter system, incorporating a USB connector with voltage regulation and data transmission, a detachable coil section, and additional circuitry for voltage conditioning and over-voltage protection, allowing for flexible usage and compatibility with multiple power sources, including a car or airplane adapter with voltage down-transforming capabilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a universal cable assembly with dual adapter system incorporating voltage regulation and data transmission circuitry is used, then adaptability and reliability are improved, but device complexity and weight increase

Engineering Contradiction:
Improvecompatibility with multiple power sourcesVSAvoidcable assembly structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The cable assembly integrates multiple functions including voltage regulation, data transmission, and over-voltage protection into a single universal adapter that can connect to various power sources (computers, car outlets, airplane outlets), eliminating the need for multiple separate charging devices

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

Solution Approach 2:

The universal adapter incorporates nested functional components where the voltage regulator and data transmission circuitry are integrated within the adapter housing, allowing multiple capabilities to be contained within a single compact unit

Inventive Principle:
Principle #7Nested doll (Nesting)

2Adaptability or versatility

If a universal cable assembly with dual adapter system incorporating voltage regulation and data transmission circuitry is used, then adaptability and reliability are improved, but weight increases

Engineering Contradiction:
Improvecompatibility with multiple power sourcesVSAvoidcable assembly weight
Core Design Contradiction:
Adaptability or versatilityVSWeight of moving object

Solution Approach 1:

The patent combines the functions of multiple separate charging cables and adapters into a single universal cable assembly, consolidating voltage regulation, data transmission, and multiple connector types into one integrated unit that reduces the total weight of carrying multiple separate devices

Inventive Principle:
Principle #5Merging (Combining)

3Reliability

If additional circuitry for voltage conditioning and over-voltage protection is incorporated, then reliability is improved, but device complexity increases

Engineering Contradiction:
Improvepower management safetyVSAvoidcable assembly structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The voltage regulator and over-voltage protection circuitry are built into the cable assembly to preemptively protect the electronic device from voltage spikes and power management issues before they can cause damage, providing safety cushioning against potential hazards

Inventive Principle:
Principle #11Beforehand cushioning (Prior cushioning)

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 seamless data transmission and charging across different power sources while optimizing space and weight, ensuring future-proof flexibility and reliable connectivity.

Implementation Method 1

a second adapter at a second end of the assembly, the second adapter having a power regulation and data transmission

Methodology Applied
Scientific EffectVoltage regulation:

Implementation Method 2

including a car or airplane adapter with voltage down-transforming capabilities

Methodology Applied
Scientific EffectVoltage transformation:

Data Source

PatentUS7520782B1Enhanced data transmission and charger cable for computing devices in interaction with multiple potential power sources
Publication Date: 2009.04.21 FUTURE DIAL
  • US7520782B1 patent drawing
  • US7520782B1 patent drawing
  • US7520782B1 patent drawing

AI summary

One embodiment as described herein provides enhanced data transmission and charger cable assembly for computing devices in interaction with multiple potential power sources. In one embodiment, a cable assembly is provided having a universal adaptor at a first end of the assembly to connect with any one of a plurality of computing device connectors, each computing device connector corresponding to a separate computing device, and a second adapter at a second end of the assembly, the second adapter having a power regulation and data transmission, the cable to provide power and data to the computing devices via the universal adaptor.