Company Filing History:
Years Active: 1981-1990
Title: Lewis R. Smith: A Pioneer in Digital-to-Analog Conversion Innovations
Introduction: Lewis R. Smith, an innovative inventor based in Tucson, AZ, has made significant contributions to the field of digital-to-analog conversion technology. With a total of two patents registered to his name, Smith has demonstrated his expertise through his groundbreaking inventions, paving the way for advancements in various electronic applications.
Latest Patents: Lewis R. Smith's most recent patents showcase his ingenuity and depth of knowledge in electronic design. His first patent involves a "Dummy/Trim DAC for Capacitor Digital-to-Analog Converter." This invention features a successive approximation analog-to-digital converter equipped with a main Capacitor Digital-to-Analog Converter (CDAC) and a trim CDAC. This design utilizes precisely matched resistors to mitigate non-linear parasitic capacitance, ensuring optimized performance when clamping FETs are activated. In a second embodiment, the introduction of separate trim and dummy DACs enhances the accuracy of resistance matching, ultimately contributing to improved fidelity in digital-to-analog conversion processes.
His second patent, titled "Capacitance Coupled Isolation Amplifier and Method," describes a cutting-edge isolation amplifier that employs an electrically floating comparator. This inventive approach allows for a pulse width modulated output signal which accurately represents the magnitude of the differential input signal. This system ensures that the analog output signal remains electrically isolated from the input, thus maintaining integrity in signal processing applications.
Career Highlights: Throughout his career, Lewis R. Smith has been affiliated with esteemed organizations such as Burr-Brown Corporation and Burr-Brown Research Corporation. His work with these companies has fostered technological advancements, as he contributed to developing innovative solutions in the realm of electronics.
Collaborations: In his professional journey, Lewis collaborated with noted engineer David M. Thomas. Their partnership likely facilitated shared insights and expertise, further driving the innovation narrative that defines Smith's career.
Conclusion: Lewis R. Smith exemplifies the spirit of innovation through his patents and contributions to the field of electronics. His work continues to influence modern digital-to-analog conversion techniques. As advancements in technology persist, Smith's inventions will serve as a vital reference point for future developments in the industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.