Integrated Output Line and Antenna System

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Solution Overview

Problem

Existing active antennas require separate power and signal output lines, leading to water resistance issues and cumbersome installation, especially outdoors, and increased complexity in indoor wiring, which affects stability and signal interference.

Innovation Solution

An integrated output line combines a power supply line and a signal output line within a jacket, with the power supply line including a negative line equivalent to ground for shielding, and multiple shield layers to reduce interference, along with a power source module and antenna system configuration that filters noise to enhance signal reception.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If separate power supply line and signal output line are used, then the active devices can work normally, but water resistance deteriorates and installation becomes cumbersome

Engineering Contradiction:
Improvewater resistanceVSAvoidline wiring complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines the power supply line and signal output line into a single integrated cable assembly. The power supply line and signal output line are bundled together within a common outer sheath, forming one unified connection interface between the antenna and the external system. This merging eliminates the need for separate wiring routes, reduces installation complexity, and improves water resistance by eliminating gaps between separate lines where moisture could penetrate.

Inventive Principle:
Principle #5Merging (Combining)

2Productivity

If separate power supply line and signal output line are used, then the active devices can work normally, but installation time and labor increase

Engineering Contradiction:
Improveinstallation efficiencyVSAvoidinstallation time
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

By integrating multiple lines into a single cable assembly with a unified connector, the patent reduces the number of separate connection operations required during installation. The integrated structure allows for single-step connection at both the antenna end and the external device end, significantly reducing installation time and labor requirements compared to handling separate power and signal lines independently.

Inventive Principle:
Principle #5Merging (Combining)

3Stability of the object's composition

If separate power supply line and signal output line are used, then the active devices can work normally, but stability deteriorates when force is applied

Engineering Contradiction:
Improveline stabilityVSAvoidline configuration
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The integrated cable assembly consolidates the power supply line and signal output line into a single structural unit with a common outer sheath. This unified structure distributes mechanical stress across the entire assembly rather than concentrating it on individual lines, improving stability when force is applied. The integrated connector design ensures that both lines are secured together, preventing relative movement and maintaining stable electrical connections under mechanical stress.

Inventive Principle:
Principle #5Merging (Combining)

4Reliability

If separate power supply line and signal output line are used, then the active devices can work normally, but signal interference increases

Engineering Contradiction:
Improvesignal qualityVSAvoidshielding structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent employs a nested shielding structure where the signal output line is surrounded by a shield layer, which in turn is enclosed within the outer sheath that contains both the power supply line and signal output line. This nested arrangement provides multiple levels of electromagnetic interference protection. The inner shield protects the signal line from the power line, while the outer sheath provides additional shielding and mechanical protection, effectively reducing signal interference without requiring overly complex external shielding structures.

Inventive Principle:
Principle #7Nested doll (Nesting)

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 integrated output line improves water resistance and installation efficiency, reduces signal interference, and increases the signal-to-noise ratio by combining lines and using multiple shielding layers and filtered power sources, resulting in improved antenna system performance and user experience.

Implementation Method 1

the distance between the signal output line and the negative line is shorter than the distance between the signal output line and the positive line. A shielding effect can be provided since the negative line is equivalent to the ground.

Methodology Applied
Scientific EffectElectromagnetic shielding: Faraday Cage

Implementation Method 2

the signal output line includes a first shield layer and a second shield layer. The two shield layers being arranged contribute to protecting signals from being interfered.

Methodology Applied
Scientific EffectElectromagnetic shielding: Faraday Cage

Data Source

PatentUS10839985B2Integrated output line and antenna system using same
Publication Date: 2020.11.17 SHENZHEN ANTOP TECH
  • US10839985B2 patent drawing

AI summary

The invention provides an integrated output line and an antenna system using the same. The integrated output line includes a jacket, a power supply line, and a signal output line. The power supply line and the signal output line are disposed through the jacket. The power supply line and the signal output line are combined and output through the jacket. Thus, the generation of gaps between the two lines caused by the two lines in separate wiring is avoided, thereby the water resistance is improved and the installation of the lines after combination becomes easier, which is time-saving and labor-saving. The antenna system using the integrated output line further includes an antenna, an antenna amplifier, and a power source module. The antenna, the antenna amplifier, and the signal output line are connected in sequence. The antenna amplifier, the power source module, and the power supply line are connected in sequence.