Signal Transmission Cable With Adjustable Optical Extension

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Solution Overview

Problem

Optical fiber network devices require customized signal transmission cables based on varying distances, leading to high manufacturing costs, and immersion in cooling liquid can infiltrate these cables, affecting signal transmission.

Innovation Solution

A signal transmission cable design featuring an optoelectronics transceiver, extending optical cable, and optical cable connector with adhesive to create a sealed environment, allowing for adjustable length without customization and preventing cooling liquid infiltration.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the length of the optoelectronics transceiver optical cable is customized according to transmission distance, then the signal transmission requirement is met, but the manufacturing cost increases and mass production is hindered

Engineering Contradiction:
Improvesignal transmission requirementVSAvoidmanufacturing cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The optical cable is divided into a fixed-length base cable (standardized for mass production) and an adjustable extending cable. The base cable has a standardized length that can be mass-produced, while the extending cable can be adjusted to achieve the required total length, resolving the contradiction between customization and manufacturing efficiency

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The cable system transitions from a static fixed length to a dynamic adjustable length through the extending cable mechanism. The extending cable can be lengthened or shortened based on transmission distance requirements, allowing the system to adapt while maintaining a standardized base cable for mass production

Inventive Principle:
Principle #15Dynamics

2Temperature

If the signal transmission cable is immersed in cooling liquid to dissipate heat, then the operating temperature is controlled, but cooling liquid may infiltrate the cable and affect signal transmission

Engineering Contradiction:
Improveoperating temperatureVSAvoidsignal transmission
Core Design Contradiction:
TemperatureVSReliability

Solution Approach 1:

The cable employs a waterproof sheath (flexible shell) that encloses the optical fiber and internal components. This sheath prevents cooling liquid from infiltrating the cable while allowing the cable to be immersed in the cooling liquid environment, thus maintaining both temperature control and signal transmission reliability

Inventive Principle:
Principle #30Flexible shells and thin films

Solution Approach 2:

The waterproof sheath acts as an intermediary barrier between the cooling liquid environment and the internal optical fiber. It allows thermal conduction for cooling while blocking liquid infiltration, protecting the signal transmission function from the cooling liquid

Inventive Principle:
Principle #24Intermediary (Mediator)

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 mass production of signal transmission cables with enhanced waterproof performance, reducing manufacturing costs and ensuring reliable signal transmission even in liquid-cooled environments.

Implementation Method 1

The optoelectronics transceiver optical cable can connect the optoelectronics conversion module to the optical fiber network device, allowing optical signals to be transmitted between the optoelectronics conversion module and the optical fiber network device

Methodology Applied
Scientific EffectOptical fiber transmission: Optical Fibre

Implementation Method 2

the major optical cable connector adhesive bonding the major extending optical cable joining end and the major optoelectronics transceiver optical cable joining end within the major carrier joining space, thereby maintaining the joined state

Methodology Applied
Scientific EffectAdhesive bonding: Adhesive

Data Source

PatentUS20250321391A1Signal Transmission Cable
Publication Date: 2025.10.16 FORMERICA OPTOELECTRONICS
  • US20250321391A1 patent drawing
  • US20250321391A1 patent drawing
  • US20250321391A1 patent drawing

AI summary

A signal transmission cable, comprising an optoelectronics transceiver and an extending optical cable, wherein the optoelectronics transceiver comprises an optoelectronics transceiver optical cable, wherein the optoelectronics transceiver optical cable is configured to transmit an optical signal, and the extending optical cable is configured to be joined with the optoelectronics transceiver optical cable so as to extend the transmission distance of the optical signal, such that the length of the optoelectronics transceiver optical cable does not need to be adjusted according to different usage scenarios or applications, thereby enabling mass production of the optoelectronics transceiver and reducing manufacturing costs.