Advanced Serial Architecture for Enhanced Ultrasound and Thermoacoustic Systems

Publication ID: 24-11857291_0006_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Advanced Serial Architecture for Enhanced Ultrasound and Thermoacoustic Systems,” Published Technical Disclosure No. 24-11857291_0006_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857291_0006_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. 11,857,291.

Summary of the Inventive Concept

This inventive concept discloses a novel serial architecture and energy-saving methods for ultrasound and thermoacoustic systems, offering improved signal-to-noise ratio, reduced power consumption, and enhanced flexibility and adaptability.

Background and Problem Solved

The original patent disclosed a serial architecture and energy-saving methods for ultrasound and thermoacoustic systems. However, it had limitations in terms of signal-to-noise ratio, power consumption, and flexibility. The new inventive concept addresses these limitations by introducing adaptive impedance matching, novel pipelined architecture, dynamically reconfigurable analog front end, advanced noise reduction algorithms, and integrated power management and thermal control.

Detailed Description of the Inventive Concept

The advanced serial architecture comprises a transducer array with adaptive impedance matching, which improves signal-to-noise ratio and reduces power consumption. The system utilizes a novel pipelined architecture for real-time thermoacoustic data acquisition and processing, increasing processing speed and reducing latency. The instrument features a dynamically reconfigurable analog front end for enhanced flexibility and adaptability. Additionally, the system incorporates advanced noise reduction algorithms and techniques for improved image quality and resolution. The portable and battery-operated device integrates power management and thermal control for extended operation and reduced heat generation.

Novelty and Inventive Step

The new claims introduce novel and non-obvious features, including adaptive impedance matching, pipelined architecture, dynamically reconfigurable analog front end, and integrated power management and thermal control. These features provide a significant improvement over the original patent, offering enhanced performance, reduced power consumption, and increased flexibility.

Alternative Embodiments and Variations

Alternative embodiments of the inventive concept could include different transducer array configurations, varying pipelined architecture designs, or alternative analog front end implementations. Variations could also include different noise reduction algorithms or integrated power management and thermal control designs.

Potential Commercial Applications and Market

The advanced serial architecture and energy-saving methods have significant commercial potential in the biomedical imaging, sensing, and monitoring industries. The improved performance, reduced power consumption, and increased flexibility make the inventive concept attractive for applications in medical imaging, biological research, and preclinical studies.

Field of Art

Biomedical imaging and signal processing, specifically ultrasound and thermoacoustic systems, requiring advanced electrical engineering, signal processing, and medical instrumentation expertise

Person of Ordinary Skill (PHOSITA) Profile

An electrical engineer or biomedical instrumentation specialist with advanced degree, expertise in analog/digital signal processing, transducer design, and medical imaging system architectures

Obviousness Rationale

A skilled practitioner would recognize the PTD's variations as straightforward extensions of the source patent's core thermoacoustic imaging architecture. The disclosed improvements represent predictable combinations of known techniques in signal processing, transducer design, and power management. The variations demonstrate incremental enhancements that would be obvious to an engineer seeking to optimize thermoacoustic imaging systems.

Obvious Combinations & Variations

Source Patent Element
Transducer array for receiving thermoacoustic signals
PTD Variation
Adaptive impedance matching for improved signal-to-noise ratio
Obviousness Reasoning
Impedance matching is a standard signal processing technique for optimizing signal transmission, representing a known method for enhancing transducer performance with predictable results
Source Patent Element
Digital processing using field programmable gate array (FPGA)
PTD Variation
Pipelined architecture for increased processing speed and reduced latency
Obviousness Reasoning
FPGA design optimization through pipelined architectures is a well-established technique in digital signal processing, representing a predictable engineering improvement
Source Patent Element
Portable and battery-operated device configuration
PTD Variation
Integrated power management and thermal control for extended operation
Obviousness Reasoning
Power management techniques are standard design considerations for portable electronic devices, representing a finite set of known solutions for improving battery life and thermal performance
Source Patent Element
Analog front end for thermoacoustic data acquisition
PTD Variation
Dynamically reconfigurable analog front end for enhanced flexibility
Obviousness Reasoning
Reconfigurable analog circuits are a known approach for improving system adaptability, representing a predictable design choice for signal processing systems
Source Patent Element
Basic thermoacoustic signal processing
PTD Variation
Advanced noise reduction algorithms for improved image quality
Obviousness Reasoning
Noise reduction techniques are standard signal processing methods with well-understood implementation strategies, representing an obvious improvement to imaging systems
35 U.S.C. § 103 Summary: Based on the teachings of US Patent 11857291, a person having ordinary skill in the art would find the variations disclosed in this published technical disclosure to be obvious extensions of the prior art. The incremental improvements in transducer design, signal processing, and system architecture represent predictable variations that would be readily conceived by a skilled practitioner seeking to optimize thermoacoustic imaging systems.

Original Patent Information

Patent NumberUS 11,857,291
TitleSerial architecture and energy saving methods for ultrasound and thermoacoustic systems
Assignee(s)PhotoSound Technologies Inc.