Dynamic Electromagnetic Radiation Control in Optical Modules

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

Increasing electromagnetic interference in data communication systems, particularly in optical modules, poses a challenge as existing shielding methods are inadequate, leading to unacceptable levels of interference that can disrupt system operation.

Innovation Solution

A method and system that measure electromagnetic radiation from circuitry and adjust electrical settings, such as voltage biasing and signal amplitude, using a detection module and control module to reduce radiation levels, thereby mitigating interference.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If shielding methods are used to prevent electromagnetic interference, then electromagnetic radiation protection is improved, but shielding effectiveness is insufficient and interference levels remain unacceptable

Engineering Contradiction:
Improveelectromagnetic interference protectionVSAvoidshielding effectiveness
Core Design Contradiction:
Object-affected harmful factorsVSReliability

Solution Approach 1:

The patent implements a feedback mechanism where an electromagnetic radiation detection module continuously monitors radiation levels from circuitry, and a control module dynamically adjusts electrical settings (voltage biasing, signal amplitude) based on detected levels to reduce electromagnetic radiation to acceptable thresholds, creating a closed-loop system that adapts to changing interference conditions

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent changes electrical parameters (voltage biasing levels, signal amplitude settings) of the circuitry dynamically based on detected electromagnetic radiation levels, adjusting these parameters in real-time to minimize radiation emission while maintaining operational functionality, thereby resolving the contradiction between protection and effectiveness

Inventive Principle:
Principle #35Parameter changes

2Productivity

If data rates are increased to improve communication performance, then productivity is improved, but electromagnetic interference generated by components increases to unacceptable levels

Engineering Contradiction:
Improvedata rateVSAvoidelectromagnetic interference
Core Design Contradiction:
ProductivityVSObject-generated harmful factors

Solution Approach 1:

The detection module monitors electromagnetic radiation levels generated by high-speed circuitry in real-time, and the control module uses this feedback to dynamically adjust electrical settings, reducing radiation emission while allowing the system to operate at high data rates, thus resolving the trade-off between productivity and harmful emissions

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The patent makes the electrical settings of the circuitry dynamic rather than static, allowing voltage biasing and signal amplitude to be adjusted in real-time based on detected radiation levels, enabling the system to maintain high data rates while dynamically controlling electromagnetic interference to acceptable levels

Inventive Principle:
Principle #15Dynamics

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

Effectively reduces electromagnetic radiation to acceptable levels, ensuring optimal performance of data communication systems by dynamically adjusting electrical settings in real-time.

Implementation Method 1

an electromagnetic radiation detection module configured to detect electromagnetic radiation emanated from the circuitry and measure the electromagnetic radiation

Methodology Applied
Scientific EffectElectromagnetic radiation detection: Electromagnetic Induction

Data Source

PatentUS9103725B2System and method of electromagnetic radiation control
Publication Date: 2015.08.11 II VI DELAWARE INC
  • US9103725B2 patent drawing
  • US9103725B2 patent drawing
  • US9103725B2 patent drawing

AI summary

A method of compensating for electromagnetic radiation. The method may include measuring electromagnetic radiation emanating from circuitry at a first frequency and adjusting at least one of the electrical settings of the circuitry based on the measurement of the electromagnetic radiation to reduce the electromagnetic radiation at the first frequency emanating from the circuitry.