Location History:
- Apply Valley, MN (US) (2004)
- Rosemount, MN (US) (2006)
- W. Apple Valley, MN (US) (2005 - 2008)
- Apple Valley, MN (US) (2005 - 2010)
- Dallas, TX (US) (2007 - 2014)
- Farmington, MN (US) (2011 - 2015)
- Shoreview, MN (US) (2016)
Company Filing History:
Years Active: 2004-2016
Title: Innovations by Raymond Elijah Barnett: A Glimpse into His Patents
Introduction
Raymond Elijah Barnett is an accomplished inventor based in Apple Valley, Minnesota, with an impressive portfolio of 22 patents to his name. His work primarily focuses on advancements in electronic components, contributing significantly to the innovation landscape in the electronics industry.
Latest Patents
Among his latest patents are notable inventions that showcase his expertise. The first is a "Disk drive preamplifier R/C differential mode filter of power supply," which involves a disk drive preamplifier integrated circuit. This integrated circuit features a differential output driver tailored to drive readback data while incorporating a differential mode filter designed to filter alternating current from the on-chip power supply.
Another significant invention is an "LED control system with a constant reference current." This system includes an LED driver configured to regulate a control voltage based on a nearly constant reference current combined with a feedback voltage at a feedback node. It also includes a digital current source system with several unit current sources, each connected to an LED. These unit current sources can be selectively activated to provide a specific unit current through the LED while also supplying feedback voltage based on the unit current. Additionally, a current magnitude controller is designed to activate the current sources in response to current magnitude signals.
Career Highlights
Raymond works at Texas Instruments Corporation, a leader in semiconductor innovation, where his contributions have been pivotal in developing cutting-edge electronic solutions. His inventions not only demonstrate his technical proficiency but also reflect the commitment to advancing technology at Texas Instruments.
Collaborations
Throughout his career, Raymond has collaborated with talented coworkers such as Tuan V Ngo and Scott Gary Sorenson. These collaborations have fostered a rich environment for ideation and innovation, enabling the team to push the boundaries of technology further.
Conclusion
Raymond Elijah Barnett's contributions to the field of electronics through his patents are a testament to his innovative spirit and technical expertise. His latest inventions, including the disk drive preamplifier and LED control system, illustrate the significant impact he has made in enhancing electronic systems. As technology continues to evolve, inventors like Barnett play a crucial role in shaping the future, ensuring that innovation remains at the forefront of development.