Company Filing History:
Years Active: 2011
Title: James M Schaffer: Innovator in RFID Signal Processing
Introduction: James M Schaffer, an inventive mind based in Raleigh, NC, has made notable contributions to the field of RFID technology. With a focus on enhancing signal processing, Schaffer holds one significant patent that showcases his innovative approach to improving the way RFID signals are handled.
Latest Patents: Schaffer's patent, titled "Oversampling and Digitally Filtering RFID Signals," outlines a sophisticated system and method for improving RFID signal accuracy and clarity. This system includes an RF receiver equipped with an Analog-to-Digital Converter (ADC), a comb filter, and a mask filter. The ADC is designed to directly sample an RF signal without relying on a band-pass filter, converting it into a digital signal at a remarkable sampling rate of 60 MHz or higher. The incorporation of both a comb filter and a frequency mask filter allows for the effective filtration of out-of-band noise, significantly enhancing the fidelity of the digital signal.
Career Highlights: Schaffer is currently associated with Sirit Technologies Inc., a company renowned for its advancements in RFID and smart card technologies. His work focuses on pushing the boundaries of RFID applications, and his contributions are instrumental in furthering the technical capabilities of the industry.
Collaborations: Throughout his career, Schaffer has collaborated with fellow professionals such as Thomas James Frederick and Joseph P Repke. These partnerships have allowed for a vibrant exchange of ideas and technological advancements, contributing to the overall success of their projects and innovations.
Conclusion: James M Schaffer exemplifies the spirit of innovation within the technology sector, particularly in RFID signal processing. His contributions, underscored by his patent, reflect a commitment to enhancing the functionality and reliability of RFID systems, positioning him as a valuable inventor in this specialized field.