Dual-Plate Waveguide Alignment for Precise High-Frequency Testing

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Solution Overview

Problem

High-frequency device testing at millimeter wave and terahertz frequencies is challenging due to the need for precise alignment, which is difficult to achieve and maintain, leading to inaccurate and inconsistent testing results.

Innovation Solution

A waveguide alignment system with dual plates, comprising a base component, a lower plate, and an upper plate, which allows for precise adjustment using screw-guided springs, enabling faster and more reliable high-frequency testing.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If traditional single-plate alignment systems are used, then device testing can be performed, but alignment precision is insufficient leading to inaccurate testing results

Engineering Contradiction:
Improvealignment precisionVSAvoidtesting result accuracy
Core Design Contradiction:
Measurement precisionVSReliability

Solution Approach 1:

The alignment system is divided into two separate plates: a lower plate that interfaces with the waveguide and an upper plate that interfaces with the testing equipment. This segmentation allows independent adjustment of each interface, enabling precise alignment at both connection points simultaneously, which resolves the contradiction between alignment precision and testing reliability.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If manual alignment adjustment is used, then alignment can be achieved, but the process is time-consuming and difficult to maintain

Engineering Contradiction:
Improvealignment adjustment easeVSAvoidalignment time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The system incorporates adjustable and movable components including threaded rods, springs, and positioning mechanisms that allow dynamic alignment adjustment. The lower plate can be positioned relative to the waveguide and the upper plate can be adjusted relative to the testing equipment, enabling quick and easy alignment changes without time-consuming manual procedures.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12276677B1Waveguide alignment system with dual plates
Publication Date: 2025.04.15 SAGE MILLIMETER INC
  • US12276677B1 patent drawing
  • US12276677B1 patent drawing
  • US12276677B1 patent drawing

AI summary

A waveguide alignment system with dual plates is disclosed. The disclosed system comprises: a base component, a lower plate coupled to the base component, and an upper plate coupled to the lower plate, wherein the upper plate is configured to attach to an electronic testing equipment component.