Surge Protector Module Bypasses Untwisted Wiring for DSL Noise Reduction
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Solution Overview
Problem
Current surge protection modules are not suitable for providing high-speed digital subscriber line (DSL) services due to noise issues caused by external electromagnetic interference, which affects the DSL pair as it traverses the office.
Innovation Solution
A modified surge protection module design that bypasses untwisted office wiring by connecting POTS/DSL twisted wire wrap lines directly to the gas tube contacts, reducing electromagnetic interference through high-speed twist wire connections, while maintaining compatibility with existing central office rack mount protector blocks.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If traditional surge protection modules are used with untwisted office wiring, then installation is simple and compatible with existing infrastructure, but electromagnetic interference noise affects DSL service quality
Solution Approach 1:
The patent segments the wiring path by introducing a dedicated twisted pair wire wrap connection that bypasses the untwisted office wiring. This creates a separate, protected signal path from the DSL pair directly to the gas tube contacts, isolating the DSL signal from electromagnetic interference in the general office wiring infrastructure.
Solution Approach 2:
The twisted pair wire wrap acts as an intermediary element between the DSL pair and the gas tube contacts. This intermediate twisted connection provides a controlled impedance path that reduces electromagnetic interference, serving as a mediator that protects the signal while maintaining connectivity to existing infrastructure.
2Reliability
If twisted pair wire wrap connections are implemented directly to gas tube contacts, then noise reduction is achieved, but installation complexity increases
Solution Approach 1:
The patent merges the surge protection function with the DSL connection by integrating the twisted pair wire wrap directly into the protector module assembly. This combination allows the noise-reducing twisted connection to be installed as part of the standard surge protector installation process, rather than as a separate modification.
Solution Approach 2:
The protector module is designed to serve multiple functions: traditional surge protection through the gas tube, and DSL noise reduction through the twisted pair wire wrap connection. This multi-functionality allows a single component to address both safety and performance requirements, simplifying the overall system despite the enhanced wiring requirements.
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 noise that affects DSL services, enhancing the reliability and performance of DSL connections by canceling external electromagnetic interference.
Implementation Method 1
The disclosed embodiments include a surge protection module designed to reduce noise that affects digital subscriber line (DSL) service. For example, in one embodiment, a surge protection module includes an overvoltage protection component and a ground pin configured on a bottom end of the surge protection module. The ground pin is in electrical communication with the overvoltage protection component.
Implementation Method 2
A modified surge protection module design that bypasses untwisted office wiring by connecting POTS/DSL twisted wire wrap lines directly to the gas tube contacts, reducing electromagnetic interference through high-speed twist wire connections
Data Source
AI summary
The disclosed embodiments include a surge protection module that includes an overvoltage protection component and a ground pin configured on a bottom end of the surge protection module. The ground pin is in electrical communication with the overvoltage protection component. The surge protection module also includes a pair of outside plant tip and ring pins configured on the bottom end of the surge protection module. The pair of outside plant tip and ring pins in electrical communication with the overvoltage protection component. The surge protection module is configured to receive a wire wrap pair consisting of a central office tip wire and a central office pin wire. The central office tip wire and the central office pin wire are configured to be in electrical communication with the overvoltage protection component.