Radio Frequency Antenna with Varying Impedance for Specialized Environments

Publication ID: 24-11857304_0009_PTD
Published: November 07, 2025
Category:Specialized Variations & Niche Solutions

Legal Citation

pr1or.art Inc., “Radio Frequency Antenna with Varying Impedance for Specialized Environments,” Published Technical Disclosure No. 24-11857304_0009_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857304_0009_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

An adaptive wearable device with a radio frequency antenna that adjusts its impedance to optimize performance in unique operational environments, such as high-altitude, disaster relief, extreme weather, high-security, and high-temperature settings.

Background and Problem Solved

Physiological data is essential for health management, but conventional wearable devices struggle to maintain reliable data transmission in specialized environments. The original patent's wearable device with a varying impedance antenna addressed this issue, but its design was limited to general-purpose applications. The new inventive concept builds upon this foundation, adapting the antenna design to cater to specific, niche markets.

Detailed Description of the Inventive Concept

The inventive concept comprises a wearable device featuring a radio frequency antenna with varying impedance, optimized for operation in high-altitude, disaster relief, extreme weather, high-security, and high-temperature environments. The antenna's design is tailored to each environment, ensuring reliable data transmission. For instance, the high-altitude variant incorporates a modified substrate material to mitigate signal degradation at high elevations. In disaster relief scenarios, the system integrates a communication module for transmitting vital sign data to remote servers, while the high-security embodiment incorporates an encryption module for securing physiological data transmission.

Novelty and Inventive Step

The new claims introduce novel adaptations of the varying impedance antenna, specifically designed for specialized environments. These adaptations are non-obvious and represent a significant departure from the original patent's general-purpose design.

Alternative Embodiments and Variations

Alternative embodiments may include varying antenna geometries, substrate materials, or impedance profiles to accommodate different environmental conditions. Additionally, the inventive concept could be integrated with other sensors or devices to enhance its functionality and versatility.

Potential Commercial Applications and Market

The inventive concept has significant commercial potential in various industries, including healthcare, aerospace, disaster relief, and security. The specialized wearable devices can cater to niche markets, providing reliable physiological data transmission in challenging environments.

Original Patent Information

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