Electro-Sensing Technology for Diverse Applications

Publication ID: 24-11857328_0002_PTD
Published: November 07, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Electro-Sensing Technology for Diverse Applications,” Published Technical Disclosure No. 24-11857328_0002_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857328_0002_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 innovative solutions for various industries, including agriculture, composite materials, athlete monitoring, environmental pollution tracking, and microorganism analysis.

Background and Problem Solved

The original patent's electric field sensor technology, designed for bio-potential signal sensing, has limitations in terms of its applicability to other fields. This inventive concept addresses the problem of capacitive coupled noise and capacitive load in these new applications, providing a more accurate and reliable sensing technology.

Detailed Description of the Inventive Concept

The new inventive concept applies the closed-loop unit-gain amplifier with chopper modulation to various industries, enabling the development of novel systems and methods. For example, in agriculture, an array of electrodes with the amplifier unit can monitor the electrical properties of products, ensuring quality control. In composite materials, the technology can detect defects by analyzing the electric field response. The wearable device for athlete hydration monitoring and the system for real-time environmental pollutant tracking are other examples of the inventive concept's versatility. Finally, the device for detecting and analyzing microorganisms' electrical properties can aid in their identification and characterization.

Novelty and Inventive Step

The new claims introduce novel applications and use cases for the original patent's technology, which were not considered in the original invention. The inventive step lies in the adaptation of the core technology to address specific challenges in these diverse industries, resulting in innovative solutions that improve sensing accuracy and reliability.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include variations in electrode design, amplifier configurations, and data processing algorithms tailored to specific industries. Additionally, the technology could be integrated with other sensing modalities, such as optical or acoustic sensing, to create hybrid systems with enhanced capabilities.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including agriculture, aerospace, sports, environmental monitoring, and biomedical research. The technology's ability to provide accurate and reliable sensing solutions can lead to improved product quality, enhanced athlete performance, and more effective environmental pollution tracking.

Field of Art

Biomedical and electrical sensing technologies, focusing on low-noise signal acquisition systems with particular expertise in bio-potential measurement, amplifier design, and noise reduction techniques

Person of Ordinary Skill (PHOSITA) Profile

An electrical engineer with advanced degree and 3-5 years experience in analog circuit design, signal processing, and sensor systems, familiar with chopper modulation techniques and bio-potential measurement principles

Obviousness Rationale

A PHOSITA would recognize the source patent's core innovation of noise-minimizing chopper modulation as a versatile signal acquisition technique readily adaptable to multiple sensing domains. The PTD demonstrates predictable extensions of the original technology by applying the established closed-loop unit-gain amplifier approach to different sensing contexts with minimal technical modification. The fundamental signal processing principles remain consistent across agricultural, medical, environmental, and materials sensing applications.

Obvious Combinations & Variations

Source Patent Element
Closed-loop unit-gain amplifier with chopper modulation for bio-potential sensing
PTD Variation
Agricultural product quality monitoring using electrode array with identical amplification technique
Obviousness Reasoning
Known technique of applying established signal conditioning method to alternative measurement domain with predictable noise reduction results
Source Patent Element
Minimizing capacitive coupled noise in electric field sensing
PTD Variation
Composite material defect detection using identical noise-reduction principles
Obviousness Reasoning
Transferring proven signal integrity techniques across similar electrical sensing paradigms represents standard engineering design practice
Source Patent Element
Bio-potential signal processing with frequency-shifted modulation
PTD Variation
Environmental pollutant tracking using networked sensors with identical amplification approach
Obviousness Reasoning
Systematic extension of noise-minimization technique to distributed sensing system represents obvious technological progression
Source Patent Element
Electric potential difference measurement technique
PTD Variation
Microorganism electrical property characterization using equivalent signal acquisition method
Obviousness Reasoning
Applying standardized sensing methodology to novel measurement target constitutes predictable technological adaptation
Source Patent Element
Active electrode design with integrated amplification
PTD Variation
Athlete hydration monitoring through wearable bio-potential sensing device
Obviousness Reasoning
Implementing established sensing architecture in alternative physiological monitoring context represents routine engineering design variation
35 U.S.C. § 103 Summary: Based on US Patent 11857328's disclosure of closed-loop unit-gain amplifier with chopper modulation, the present publication demonstrates that variations in sensing domain and specific application represent obvious technological extensions obvious to a person having ordinary skill in electrical sensing technologies, thereby anticipating and rendering obvious potential claims to substantially similar signal acquisition methodologies.

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