Compact Waveguide End Launch Transition Connector
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Solution Overview
Problem
In telecommunications and other fields, there is a need for a compact mechanism to couple electrical signals from devices to electromagnetic waveguide components without the space constraints and interference issues associated with co-axial cables and SMA connectors.
Innovation Solution
A compact waveguide end launch transition connector that directly connects an electrical device to a waveguide component using a body with a flat surface and an aperture, incorporating an antenna and electrical connector, which reduces parasitic interference and insertion loss, and allows for a robust and flexible assembly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a co-axial cable and SMA connector are used to connect an electrical device to a waveguide component, then electrical signal coupling is achieved, but the space required increases and access is hindered
Solution Approach 1:
The patent combines the electrical connector and waveguide transition into a single integrated body. The electrical connector is formed as part of the same structure as the waveguide transition, eliminating the need for separate co-axial cables and SMA connectors. This merging of components achieves electrical signal coupling while dramatically reducing the space required, as the integrated structure occupies minimal volume compared to traditional cable and connector assemblies.
2Reliability
If a co-axial cable and SMA connector are used to connect an electrical device to a waveguide component, then electrical signal coupling is achieved, but parasitic electrical interference increases
Solution Approach 1:
The integration of the electrical connector and waveguide transition into a single body eliminates multiple connection interfaces that are present in traditional cable-based systems. By removing the separate SMA connectors and cable connections, the patent reduces the number of potential sources of parasitic electrical interference. The direct integrated connection provides a more reliable electrical signal coupling with minimal interference.
3Reliability
If a co-axial cable is used to connect an electrical device to a waveguide component, then electrical signal coupling is achieved, but insertion loss increases
Solution Approach 1:
The patent eliminates the co-axial cable from the signal path by integrating the electrical connector directly with the waveguide transition. This removal of the cable eliminates the insertion loss that would otherwise occur in the cable itself and at its connectors. The direct integrated connection provides a more efficient signal path with minimal energy loss, achieving reliable electrical signal coupling without the penalties of cable-based connections.
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 efficient electrical communication between electrical terminations and waveguide components in confined spaces with reduced parasitic interference and insertion loss, providing a robust and simple connection solution.
Implementation Method 1
An antenna is located within the body and is configured to interact with the aperture to form an end launch transition
Data Source
AI summary
A compact end launch transition for providing a connection between a housing having an electrical terminator and a waveguide component and associated method are described. The transition includes a having a rear side presenting a substantially flat surface to abut the housing and has a front side having an aperture. An antenna located within the body is configured to interact with the aperture to form an end launch transition. An electrical connector is in electrical communication with the antenna and exposed from the rear side of the body to connect directly to the electrical terminator. This avoids the need to use cable to connect the housing and waveguide component and provides a particularly compact device.