Location History:
- Gilbert, AZ (US) (2003)
- Chandler, AZ (US) (2004 - 2014)
Company Filing History:
3 out of 20,290 
2 out of 800 
1 out of 60 Years Active: 2003-2014
Title: The Innovations of Christopher W Springfield
Introduction
Christopher W Springfield is a notable inventor based in Chandler, AZ (US). He has made significant contributions to the field of technology, particularly in the area of echo cancelation circuits. With a total of 6 patents to his name, Springfield's work has had a considerable impact on communication systems.
Latest Patents
One of his latest patents is the "Echo canceler circuit and method." This invention focuses on attenuating post-echo canceler uplink data to produce attenuated uplink data in response to uplink echo return loss based attenuation data. The echo canceler circuit includes an echo return loss based attenuation data generator and at least one uplink data attenuator. The generator produces the necessary attenuation data based on echo return loss data, which is derived from various sources, including attenuated downlink data and amplifier gain data. This innovative approach enhances the quality of communication by effectively managing echo in uplink data.
Career Highlights
Throughout his career, Springfield has worked with prominent companies such as Motorola Corporation and Continental Automotive Systems Corporation. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in technology.
Collaborations
Some of his notable coworkers include James Brian Piket and Keith L Owens. Their collaboration has likely fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.
Conclusion
Christopher W Springfield's contributions to the field of technology, particularly through his patents and collaborations, highlight his role as a significant inventor. His work continues to influence the industry and improve communication systems.