Electrical Potential Difference Sensing in Non-Biomedical Applications

Publication ID: 24-11857328_0007_PTD
Published: November 07, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Electrical Potential Difference Sensing in Non-Biomedical Applications,” Published Technical Disclosure No. 24-11857328_0007_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857328_0007_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,328.

Summary of the Inventive Concept

This inventive concept leverages the core technology of the original patent to develop novel applications in non-biomedical fields, including soil moisture monitoring, pipeline corrosion detection, water quality monitoring, electrical fault detection in wind turbines, and structural health monitoring of buildings.

Background and Problem Solved

The original patent's active electrode technology was primarily designed for biomedical applications, such as sensing bio-potential signals. However, the limitations of this technology in terms of noise minimization and signal amplification can be applied to other industries where electrical potential differences need to be accurately measured. The new inventive concept addresses these limitations by adapting the core technology to various non-biomedical applications.

Detailed Description of the Inventive Concept

The inventive concept involves the use of active electrodes with chopper-modulated amplifiers and shields to minimize capacitive coupled noise in non-biomedical applications. This technology enables the accurate measurement of electrical potential differences in various environments, including soil, pipelines, water, wind turbines, and building structures. The new claims provide specific implementations of this technology in each of these applications, demonstrating the versatility and adaptability of the original patent's core technology.

Novelty and Inventive Step

The new claims introduce a novel and non-obvious application of the original patent's technology to non-biomedical fields, which was not contemplated in the original patent. The inventive step lies in the adaptation of the core technology to address specific challenges and limitations in each of these new applications, resulting in a significant expansion of the technology's potential uses.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include the use of different types of amplifiers or noise minimization techniques, as well as variations in the design and deployment of the active electrodes. Additionally, the technology could be adapted for use in other non-biomedical applications, such as monitoring electrical potential differences in industrial equipment or agricultural systems.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including agriculture, oil and gas, renewable energy, construction, and environmental monitoring. The ability to accurately measure electrical potential differences in these industries could lead to improved efficiency, reduced costs, and enhanced safety.

Original Patent Information

Patent NumberUS 11,857,328
TitleActive electrode having a closed-loop unit-gain amplifier with chopper modulation
Assignee(s)T&W Engineering A/S