Varying Impedance Antenna for Multifaceted Sensing Applications

Publication ID: 24-11857304_0002_PTD
Published: November 07, 2025
Category:New Applications & Use Cases

Legal Citation

pr1or.art Inc., “Varying Impedance Antenna for Multifaceted Sensing Applications,” Published Technical Disclosure No. 24-11857304_0002_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857304_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. 11,857,304.

Summary of the Inventive Concept

This inventive concept applies the core technology of the original wearable antenna patent to various new industries, including agriculture, environmental monitoring, food safety, and industrial air quality, enabling novel sensing capabilities and applications.

Background and Problem Solved

The original patent focused on wearable devices for physiological data collection. However, the limitations of the original patent lie in its narrow application scope. The new inventive concept addresses this limitation by adapting the varying impedance antenna technology to tackle diverse challenges in different industries, such as monitoring soil moisture, tracking pesticide residues, and detecting contaminants in food products.

Detailed Description of the Inventive Concept

The new inventive concept involves integrating the varying impedance antenna technology into wearable devices or sensors for various applications. For instance, in agricultural settings, the wearable device can be adapted for use on a farming vehicle to monitor soil moisture levels, allowing for more efficient irrigation systems. In environmental monitoring, the wearable device can be used on a buoy or other aquatic platform to monitor water quality in aquatic ecosystems. The antenna's varying impedance enables it to sense electromagnetic properties of different materials, providing valuable insights in these new application areas.

Novelty and Inventive Step

The new claims introduce a novel and non-obvious application of the varying impedance antenna technology, moving beyond wearable devices for physiological data collection to tackle diverse challenges in various industries. The inventive step lies in the adaptation of the antenna technology to sense electromagnetic properties in different materials, such as soil, crops, water, and air, enabling new sensing capabilities and applications.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include using the varying impedance antenna technology in drones for aerial monitoring, in robots for industrial inspection, or in handheld devices for on-site testing. Variations could involve modifying the antenna's design, materials, or operating frequencies to optimize its performance in different environments and applications.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including agriculture, environmental monitoring, food safety, and industrial air quality. The target market includes companies and organizations seeking innovative sensing solutions for efficient resource management, environmental sustainability, and public health protection.

Original Patent Information

Patent NumberUS 11,857,304
TitleRadio frequency antenna with varying impedance for wearable
Assignee(s)Amazon Technologies, Inc.