RF Antenna Connector Detection Device for Manufacturing Assembly

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Solution Overview

Problem

Communication devices, such as power meters, often have external antennas that can become disconnected during assembly, leading to manufacturing errors that are not detected until the device is installed, causing connectivity issues.

Innovation Solution

A detection device with a visual indicator and a data indicator component that connects to the RF antenna connector, providing electrical paths to ground and generating indicators to confirm antenna connectivity, allowing for error detection during manufacturing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If the power meter is assembled and calibrated during manufacturing, then the primary functions can be tested, but the external antenna connection may be missed due to assembly errors

Engineering Contradiction:
Improveantenna connection reliabilityVSAvoiddetection device complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces an intermediary detection device that includes a visual indicator component and a data indicator component. These components act as mediators between the antenna connector and the testing process, providing direct visual and digital feedback about antenna connection status without requiring complex integration into the existing calibration system.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The patent replaces mechanical/physical inspection methods with electronic detection mechanisms. The detection device uses electrical continuity testing through the antenna connector to determine connection status, substituting manual visual inspection or physical verification with automated electrical sensing and indicator systems.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

2Manufacturing precision

If the antenna connection is not tested during manufacturing, then the assembly process remains simple, but connectivity issues are not detected until installation

Engineering Contradiction:
Improveassembly accuracyVSAvoiddetection time
Core Design Contradiction:
Manufacturing precisionVSLoss of time

Solution Approach 1:

The detection device enables preliminary testing of antenna connections during the manufacturing assembly process. By incorporating the visual and data indicator components into the manufacturing workflow, the system performs connection verification before the product leaves the factory, preventing defective units from being shipped.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The detection device provides self-service functionality by automatically detecting antenna connection status and providing clear indicators without requiring external testing equipment or complex procedural steps. The visual and data indicators independently report connection status, enabling operators to verify antenna installation without additional tools or expertise.

Inventive Principle:
Principle #25Self-service

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 the detection of disconnected antennas during manufacturing, preventing installation-time connectivity issues and ensuring accurate assembly of communication devices.

Implementation Method 1

The visual indicator component generates a visual indicator in response to the RF antenna connector being connected to the removable antenna

Methodology Applied
Scientific EffectLight-emitting diode (LED): Light Emitting Diode

Data Source

PatentUS8730052B1External antenna detection device
Publication Date: 2014.05.20 LANDIS GYR TECH INC
  • US8730052B1 patent drawing
  • US8730052B1 patent drawing
  • US8730052B1 patent drawing

AI summary

Systems and methods for detecting that a removable antenna is electrically connected to a communication device are disclosed. An exemplary detection device includes a visual indicator component and a data indicator component. The visual indicator component electrically connects to an RF antenna connector of the communication device. The visual indicator component generates a visual indicator in response to the RF antenna connector being connected to the removable antenna. The RF antenna connector being connected to the removable antenna provides electrical paths through the visual indicator component and through the data indicator component from at least one voltage source to ground. The data indicator component electrically connects to the RF antenna connector. The data indicator component generates a data indicator in response to the RF antenna connector being connected to the removable antenna.