TV Wireless Power Transmitter RF Energy Pockets

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Solution Overview

Problem

Current wireless power transmission methods are inefficient and cumbersome, requiring direct alignment and significant power boosting, which leads to energy wastage and interference, especially for portable electronic devices that need frequent charging.

Innovation Solution

A transmitter system that creates a three-dimensional pocket of energy using RF waves, allowing receivers to capture and convert this energy into electrical power without physical connection, using algorithms to direct and control the waveform for efficient energy transfer.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Loss of energy

If traditional wireless power transmission methods are used, then power can be transmitted wirelessly, but energy wastage and interference increase due to the need for significant power boosting and direct alignment

Engineering Contradiction:
Improveenergy wastageVSAvoidpower boosting requirement
Core Design Contradiction:
Loss of energyVSPower

Solution Approach 1:

The patent creates localized three-dimensional pockets of energy at specific spatial coordinates where receivers are located, rather than broadcasting power uniformly in all directions. This concentrates energy precisely where needed, reducing overall energy wastage while eliminating the need for excessive power boosting.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The system transitions from traditional two-dimensional planar power transmission to three-dimensional volumetric energy pockets. This dimensional expansion allows energy to be distributed and concentrated in volumetric space, improving efficiency by matching the spatial distribution of multiple receivers simultaneously.

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

2Ease of operation

If traditional wireless power transmission is used, then wireless charging is achieved, but direct alignment between transmitter and receiver is required which reduces ease of operation

Engineering Contradiction:
Improvealignment requirementVSAvoidsystem complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system dynamically adjusts and forms multiple three-dimensional energy pockets in real-time based on receiver locations and requirements. This dynamic adaptability eliminates the need for fixed alignment, allowing receivers to be charged from any position within the coverage area while the system automatically optimizes energy distribution.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The transmitter is designed to simultaneously serve multiple receivers with different positions, orientations, and power requirements by creating multiple independent energy pockets. This universal capability allows a single transmitter to handle diverse charging scenarios without requiring precise alignment with each individual receiver.

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

3Length of stationary object

If power boosting is increased to extend transmission distance, then wireless power transmission range is improved, but energy wastage and interference with surrounding devices increase

Engineering Contradiction:
Improvetransmission distanceVSAvoidinterference with electronic devices
Core Design Contradiction:
Length of stationary objectVSObject-affected harmful factors

Solution Approach 1:

Energy is concentrated into localized three-dimensional pockets at specific distances and locations rather than being broadcast uniformly. This spatial precision allows power to be transmitted effectively over distance while confining energy to specific zones, preventing interference with electronic devices outside these designated pockets.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The transmission space is segmented into multiple discrete three-dimensional energy pockets, each targeted at specific receiver locations. This segmentation allows the system to extend transmission distance by creating multiple focused zones rather than using a single broad high-power transmission, thereby reducing overall interference.

Inventive Principle:
Principle #1Segmentation

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 efficient and wireless charging of multiple electronic devices by forming a localized energy field that can be harvested by receivers, reducing energy wastage and interference, and allowing for charging on the go without the need for direct alignment.

Implementation Method 1

A transmitter may be used to emit RF waves and define a pocket of energy

Methodology Applied
Scientific EffectElectromagnetic radiation: Electromagnetic Induction

Implementation Method 2

A receiver may be used to receive the RF waves and convert the energy into electrical power

Methodology Applied
Scientific EffectElectromagnetic energy conversion: Electromagnetic Induction

Data Source

PatentUS9843763B2TV system with wireless power transmitter
Publication Date: 2017.12.12 ENERGOUS CORP
  • US9843763B2 patent drawing
  • US9843763B2 patent drawing
  • US9843763B2 patent drawing

AI summary

An apparatus for transmitting wireless power is provided. The apparatus comprising a television system and a transmitter coupled to the television system. The transmitter is configured to emit a plurality of wireless power waves and define a pocket of energy thereby so that a receiver is able to interface with the pocket of energy and charge a device thereby, wherein the device is coupled to the receiver.