This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Research in Motion Corporation, Blackberry Corporation. Active years: 2012-2014.
Company Filing History:
Years Active: 2012-2014
Title: The Innovations of John Holt
Introduction
John Holt is a notable inventor based in Calgary, Canada. He has made significant contributions to the field of radio transmission technology. With a total of 3 patents to his name, Holt's work has had a lasting impact on the industry.
Latest Patents
Holt's latest patents include innovative systems for linearizing radio transmission. One of his patents describes a multi-dimensional Volterra series transmitter linearization. This system comprises a first Volterra Engine (VE) linearizer, a second VE linearizer coupled to the first, and a power amplifier (PA) connected to at least one of the VE linearizers. Each VE linearizer is designed to compensate for different distortion or nonlinearity aspects of the output signal from the PA. Another patent also focuses on multi-dimensional Volterra series transmitter linearization, featuring multiple VE linearizers, a power amplifier, feedback circuitry, and at least one adaptive controller. This configuration allows for compensation of various distortion aspects of the output signal from the PA.
Career Highlights
Throughout his career, John Holt has worked with prominent companies such as Research in Motion Corporation and Blackberry Corporation. His experience in these organizations has contributed to his expertise in radio transmission technologies.
Collaborations
Holt has collaborated with talented individuals in his field, including John-Peter Van Zelm and Peter Zahariev Rashev. These collaborations have further enriched his work and innovations.
Conclusion
John Holt's contributions to radio transmission technology through his patents and collaborations highlight his role as a significant inventor in the industry. His innovative systems continue to influence advancements in the field.