Multimedia Connector Cable Modular Optical System

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Solution Overview

Problem

HDMI active optical cables are prone to connector damage, making them costly and labor-intensive to replace, and are not easily upgradable to support future video data transfer standards without replacing the entire wiring infrastructure.

Innovation Solution

A multimedia connector cable design featuring a modular optical connector system with interchangeable electrical and optical connectors, allowing for easy replacement and future-proofing without altering existing wall-mounted wiring, utilizing a combination of electrical and optical connectors with transmitter and receiving circuitry for high-bandwidth data transfer.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the entire cable is replaced when the connector breaks, then the connectivity is restored, but the cost and labor increase significantly

Engineering Contradiction:
Improveconnector durabilityVSAvoidcable replacement cost
Core Design Contradiction:
ReliabilityVSEase of manufacture

Solution Approach 1:

The cable system is divided into three main segments: the fixed in-wall optical cable, the electrical connector assembly with transmitter circuitry, and the optical connector assembly with receiving circuitry. This segmentation allows the electrical connector assembly to be replaced independently when damaged, without replacing the entire cable infrastructure, thereby reducing replacement cost and labor while maintaining reliability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The electrical connector assembly is extracted as a separate replaceable component from the in-wall optical cable. The electrical connector with its transmitter circuitry can be detached and replaced at the wall plate, separating the vulnerable electrical/connector portion from the stable optical fiber infrastructure, enabling cost-effective repairs.

Inventive Principle:
Principle #2Taking out (Extraction)

2Adaptability or versatility

If the entire wiring infrastructure is replaced to support future video standards, then the system becomes future-ready, but the cost and complexity increase significantly

Engineering Contradiction:
Improvefuture technology compatibilityVSAvoidwiring infrastructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The electrical connector assembly incorporates upgradeable transmitter circuitry that can be replaced to support future video standards (4K, 8K, 12K) while the in-wall optical cable remains fixed. This dynamic approach allows the system to adapt to evolving technologies without requiring infrastructure replacement, maintaining adaptability while minimizing complexity.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The in-wall optical cable is designed as a universal infrastructure that can support multiple video standards and resolutions (4K, 8K, 12K) through different transmitter circuitry configurations. The optical fiber medium itself is future-proof, and by making the electrical connector assembly universally compatible or easily upgradable, the system achieves multi-functionality across different technology generations.

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

3Reliability

If connectors are made robust to prevent damage, then reliability improves, but ease of operation for plugging and unplugging decreases

Engineering Contradiction:
Improveconnector strengthVSAvoidconnector plugging frequency
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The connector system is segmented into a fixed optical connector portion and a replaceable electrical connector assembly. The optical connector maintains robust, infrequent connections for reliability, while the electrical connector assembly can be quickly swapped at the wall plate if damaged, balancing strength with operational ease through functional segmentation.

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 cost-effective and efficient upgrading of multimedia connectivity without compromising data quality, allowing for seamless transitions to higher video standards without replacing the underlying cabling infrastructure.

Implementation Method 1

The electrical connector can have a transmitter circuitry for converting electrical signals to light signals for transmitting through the plurality of optical fibers

Methodology Applied
Scientific EffectElectro-optic conversion: Electro-Optic Effects

Implementation Method 2

The electrical connector can have a receiving circuitry for converting the light signals to electrical signals

Methodology Applied
Scientific EffectPhotoelectric conversion: Photoelectric Effect

Data Source

PatentUS11320599B2Multimedia connector cable
Publication Date: 2022.05.03 ZANETTI LUCA
  • US11320599B2 patent drawing
  • US11320599B2 patent drawing

AI summary

A multimedia connector cable having a cable encasing a plurality of optical fibers. The cable having a proximal end and a distal end. The proximal end having an electrical connector in optical communication with the plurality of optical fibers. The distal end having an optical connector in optical communication with the plurality of optical fibers.