Active Electrode Systems for Specialized Environments
Legal Citation
Summary of the Inventive Concept
An adaptable active electrode system designed for high-security, disaster relief, extreme weather, high-altitude, and high-humidity environments, providing robust and reliable bio-potential signal sensing.
Background and Problem Solved
The original patent disclosed an active electrode component with a closed-loop unit-gain amplifier and chopper modulation, which is limited in its ability to operate in specialized environments. The present inventive concept addresses this limitation by adapting the active electrode component for specific, narrow markets or unique operational environments.
Detailed Description of the Inventive Concept
The inventive concept comprises an active electrode component with an integrated amplifier component and a shield, wherein the integrated amplifier component is adapted to operate at frequencies above 100 kHz to minimize electromagnetic interference in high-security environments. In disaster relief settings, the active electrode component generates an input signal, which is transmitted to a remote monitoring station via a wireless communication link. For extreme weather conditions, the integrated amplifier component features a temperature-compensated gain stage, and the shield is adapted to withstand environmental stressors. In high-altitude environments, the active electrode component operates at low power consumption to minimize battery drain. In high-humidity environments, the active electrode component features a hydrophobic coating and an integrated amplifier component operating at frequencies above 50 kHz to minimize noise interference.
Novelty and Inventive Step
The new claims introduce novel adaptations of the active electrode component for specific, narrow markets or unique operational environments, which were not contemplated in the original patent. The inventive step lies in the combination of the original patent's closed-loop unit-gain amplifier and chopper modulation with the specialized features and adaptations for high-security, disaster relief, extreme weather, high-altitude, and high-humidity environments.
Alternative Embodiments and Variations
Alternative embodiments may include using different types of amplifiers, such as operational amplifiers or instrumentation amplifiers, or incorporating additional components, such as filters or signal conditioners, to further enhance the signal quality. Variations may include adapting the active electrode component for other specialized environments, such as underwater or space exploration applications.
Potential Commercial Applications and Market
The inventive concept has significant commercial potential in various industries, including healthcare, aerospace, defense, and environmental monitoring. The specialized active electrode systems can be used in a wide range of applications, from medical devices for high-security environments to disaster relief equipment and extreme weather monitoring systems.
Section 103 Obviousness Analysis (PHOSITA)
Field of Art
Biomedical signal acquisition and sensor systems, with expertise in low-noise analog signal processing, electrode design, and integrated circuit amplification techniques
Person of Ordinary Skill (PHOSITA) Profile
An electrical engineer with advanced degree specializing in biomedical instrumentation, experienced in analog circuit design, signal conditioning, noise reduction techniques, and sensor system integration
Obviousness Rationale
A person having ordinary skill would recognize that the source patent's core technology of bio-potential sensing with chopper modulation and shielded electrodes provides a fundamental framework that can be readily adapted to specialized environmental contexts. The PTD's variations represent predictable engineering modifications that leverage known signal processing and circuit design principles to extend the original invention's applicability. These adaptations involve straightforward parameter adjustments, frequency modifications, and protective design enhancements that would be considered routine optimization within the field.
Obvious Combinations & Variations
Original Patent Information
| Patent Number | US 11,857,328 |
|---|---|
| Title | Active electrode having a closed-loop unit-gain amplifier with chopper modulation |
| Assignee(s) | T&W Engineering A/S |