Crosstalk Compensating Paddle Board for Electrical Connectors

Resolve Bottlenecks,
Find Innovative Solutions
Generate Solutions

Solution Overview

Problem

High-speed data transmission applications require effective control of electrical coupling between terminals to reduce crosstalk, which existing modular connectors fail to adequately address.

Innovation Solution

The electrical connector features a paddle board with conductive pads and sections that establish capacitive couplings between conductive paths to compensate for crosstalk, reducing interference between adjacent terminals.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If conventional modular connectors are used for high-speed data transmission, then basic connectivity is achieved, but crosstalk between adjacent terminals exceeds acceptable levels

Engineering Contradiction:
Improvecrosstalk controlVSAvoidpaddle board structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The paddle board is segmented into multiple conductive sections (first, second, third conductive sections) with distinct functional zones. Each section contains specific conductive pads arranged to create controlled capacitive coupling paths that compensate for crosstalk between adjacent terminals while maintaining signal integrity.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Conductive pads serve as intermediary elements between adjacent conductive paths. These pads create controlled capacitive coupling that acts as a mediator to cancel out unwanted electromagnetic interference and crosstalk between neighboring terminals through balanced electrical coupling.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Area of stationary object

If conductive paths are placed closer together to reduce connector size, then compactness is improved, but electrical coupling and crosstalk between terminals increase

Engineering Contradiction:
Improveconnector sizeVSAvoidelectrical coupling
Core Design Contradiction:
Area of stationary objectVSObject-affected harmful factors

Solution Approach 1:

Different regions of the paddle board have different conductive pad configurations tailored to local requirements. Specific conductive pads are strategically positioned in high-crosstalk areas to provide localized compensation, while other regions maintain standard configurations, optimizing crosstalk control without unnecessarily increasing overall connector size.

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The electrical parameters of the conductive paths are modified through the addition of conductive pads that alter the capacitive coupling characteristics. By changing the distributed capacitance along the conductive paths, the signal transmission characteristics are optimized to reduce crosstalk while maintaining compact dimensions.

Inventive Principle:
Principle #35Parameter changes

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 solution effectively reduces crosstalk between conductive paths to acceptable low levels, achieving improved performance in high-speed data transmission applications.

Implementation Method 1

The electrical connector features a paddle board with conductive pads and sections that establish capacitive couplings between conductive paths to compensate for crosstalk

Methodology Applied
Scientific EffectCapacitive coupling: Capacitance

Data Source

PatentUS8246389B2Electrical connector having improved crosstalk compensating paddle board
Publication Date: 2012.08.21 HON HAI PRECISION INDUSTRY CO LTD
  • US8246389B2 patent drawing
  • US8246389B2 patent drawing
  • US8246389B2 patent drawing

AI summary

An electrical connector (100) includes a paddle board including a first through third faces (310, 311, 312), a number of conductive pads (341-344, 351-356) formed in the second and third faces, a number of conductive sections (321-328), and a number of conductive members (331-338). A selected first conductive section (321) is electrically connected with a selected first conductive member (331) via a first conductive pad (351). A selected second conductive section (322) is electrically connected with a selected second conductive member (332) via a selected second conductive pad (352). A selected third conductive section (323) is electrically connected with a selected third conductive member (333) via a selected third conductive pad. The selected third conductive pad is coupled with the selected first conductive pad.