Company Filing History:
2 out of 5,671 
1 out of 54,638 
Years Active: 2019-2022
Title: John Paul Rankin: Innovator in Analog-to-Digital Converter Technology
Introduction
John Paul Rankin is a notable inventor based in Raleigh, NC (US). He has made significant contributions to the field of analog-to-digital converters (ADCs), holding a total of 3 patents. His work focuses on enhancing the performance and calibration of ADCs, which are crucial components in various electronic devices.
Latest Patents
One of Rankin's latest patents involves techniques for calibrating analog-to-digital converters, specifically successive approximation register (SAR) ADCs. In this patent, a pattern is applied to the input of an ADC to produce digital output codes. The counts of these digital output codes are utilized to detect errors and adjust a clock delay of a comparator within the ADC. Additionally, he has developed an ADC calibration circuit that can be linked to a calibration algorithm executing on a remote server to calibrate one or more ADCs.
Another significant patent by Rankin pertains to analog-to-digital converters with resistor digital-to-analog converters (RDAC) for reference voltage tuning. This invention includes circuits for an ADC and methods for operating it. The RDAC is designed to generate a second voltage that includes a first voltage shift from the initial voltage, supplying this second voltage to a buffer.
Career Highlights
Throughout his career, John Paul Rankin has worked with prominent companies such as Globalfoundries Inc. and Microsoft Technology Licensing, LLC. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the technology sector.
Collaborations
Rankin has collaborated with talented individuals in his field, including Stacy J Garvin and Kenneth Colin Dyer. These partnerships have likely fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
John Paul Rankin's contributions to the field of analog-to-digital converters demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to improving electronic systems, making him a valuable figure in the world of technology.
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.