Company Filing History:
2 out of 9,638 
1 out of 4,179 
1 out of 4,671 Years Active: 1989-2002
Title: The Innovations of Edward G. Pumphrey
Introduction
Edward G. Pumphrey is a notable inventor based in Colorado Springs, CO. He has made significant contributions to the field of technology, holding a total of 4 patents. His work primarily focuses on systems and methods that enhance the functionality of electronic devices.
Latest Patents
One of Pumphrey's latest patents is titled "System and method for adjusting a sampling time in a logic analyzer." This invention provides a system for detecting a stable region in a data signal, facilitating the alignment between a data signal and a corresponding clock signal. The system includes a processor, a local interface, and a memory, along with a boundary detection circuit that samples a reference signal and a delayed reference signal to ascertain stability. The boundary detection logic is executed by the processor to control the operation of the boundary detection circuit.
Another significant patent is the "Programmable capacitance delay element having inverters controlled by." This invention involves a delay element designed for fine-tuning the timing edges of an input signal. It comprises two inverters, each with a data input, control input, and data output. The adjustable control voltage applies a biasing voltage to control the charge supplied to the node, while variable capacitance means are connected to delay and fine-tune the timing edges of the input signal.
Career Highlights
Throughout his career, Edward G. Pumphrey has worked with prominent companies such as Hewlett-Packard Company and Abbott Laboratories Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Pumphrey has collaborated with notable individuals, including John G. Pumphrey and Benton A. Durley, III. These collaborations have likely enriched his work and led to further advancements in his inventions.
Conclusion
Edward G. Pumphrey's contributions to technology through his patents and career experiences highlight his role as an influential inventor. His innovative systems and methods continue to impact the field of electronics.