Company Filing History:
Years Active: 1996-2001
Title: The Innovations of Ronald C. Alford: A Pioneer in Low Voltage Level Shifting
Introduction
Ronald C. Alford is an accomplished inventor based in Plantation, FL, with a noteworthy portfolio comprising four patents. His innovative work primarily involves methods and apparatus for low voltage level shifting, contributing significantly to advancements in electronic circuits. Alford's inventions showcase his expertise in designing efficient electronic components that address the challenges posed by low supply voltages.
Latest Patents
Alford's latest patents focus on a wideband level shift circuit designed for low voltage Emitter Coupled Logic (ECL) and Current Mode Logic (CML) topologies. His first patent describes a method and apparatus for providing a low voltage level shift, which incorporates a sub-Vbe voltage reference. This design allows the output voltage to be offset by a fraction of a diode voltage drop below the supply voltage, maintaining a constant fraction as the diode voltage varies with temperature.
The comparator circuit plays an essential role in this innovation, connecting to both the reference voltage circuit and a current sourcing transistor, along with a differential buffer. This configuration ensures that the common-mode DC level of the output signal from the differential buffer is shifted down, optimizing the performance of circuits operating from low supply voltages. With this shift circuit, Alford provides an advantageous solution that minimizes signal bandwidth loss while effectively handling low voltage requirements.
Career Highlights
Ronald C. Alford's career has been marked by his tenure at Motorola Corporation, where he has applied his innovative capabilities to develop technologies that enhance electronic communication. His contributions at Motorola have positioned him as a significant figure in the field, where his expertise is highly regarded.
Collaborations
Throughout his career, Alford has collaborated with esteemed colleagues such as Frederick L. Martin and Robert E. Stengel. Together, they have worked on various projects that have driven innovation within the field of electronics, particularly focusing on circuit design and signal processing.
Conclusion
In conclusion, Ronald C. Alford's contributions to the realm of low voltage level shifting highlight his proficiency as an inventor. His work not only demonstrates his technical acumen but also his commitment to developing solutions that propel the electronics industry forward. With multiple patents to his name, Alford continues to leave a lasting impact on the world of innovations and technology.