Company Filing History:
Years Active: 1999-2001
Title: The Innovations of Donald C. Barrett
Introduction
Donald C. Barrett is an accomplished inventor based in Camarillo, California. He has made significant contributions to the field of technology, particularly in the development of innovative electronic components. With a total of two patents to his name, Barrett has demonstrated his expertise and creativity in engineering.
Latest Patents
One of Barrett's notable patents is for PC cards with integrated I/O communication receptacles. This invention allows a PC Card to be inserted into the PCMCIA slot of a host system in either orientation. The card is designed to conform to both the PCMCIA Type II and Type III thickness standards, enabling two cards to be stacked and inserted into a Type III slot. The circuitry within the card is capable of detecting its presence, type, and orientation, managing power supply voltages, and directing signals as necessary.
Another significant patent by Barrett is the ratiometric compensated optical isolation coupler. This improved opto-isolator circuit utilizes a fixed bias current through the photoemitter and a fixed DC voltage across the sensor, effectively eliminating unknown scaling factors. The design includes both low and high-frequency embodiments, utilizing passive and active bridge circuits respectively.
Career Highlights
Donald C. Barrett has worked at Xircom, Inc., where he has contributed to various projects and innovations. His work has had a lasting impact on the technology industry, particularly in the realm of communication and electronic devices.
Collaborations
Barrett has collaborated with notable coworkers such as Ian A. Laity and Gerald Raymond Pepper. Their combined expertise has fostered an environment of innovation and creativity within their projects.
Conclusion
Donald C. Barrett's contributions to technology through his patents and work at Xircom, Inc. highlight his role as a significant inventor in the field. His innovative designs continue to influence the development of electronic components and communication systems.