Company Filing History:
2 out of 157 
1 out of 832,718 Years Active: 1988-1990
Title: The Innovations of Robert W. Hammond
Introduction
Robert W. Hammond is an accomplished inventor based in Edmonds, WA (US). He holds a total of 3 patents that showcase his expertise in resistive networks and their applications. His work has significantly contributed to the field of electronics, particularly in improving the stability and performance of resistive elements.
Latest Patents
One of his latest patents is titled "Resistor network having bi-axial symmetry." This invention involves a resistive network formed on a substrate, which includes film resistors made of resistive elements. Each element has portions symmetrically disposed relative to two axes of symmetry. This biaxially symmetric arrangement enhances the uniformity of resistance characteristics among the various film resistors, thereby improving the stability of resistance ratios within the network. Additionally, the temperature coefficient of resistance (TCR) tracking for the film resistors is also enhanced, leading to more consistent performance.
Another notable patent is the "Apparatus and method for providing improved resistive ratio stability." This invention discloses a resistor divider network that features two or more thin or thick film resistive elements deposited on a substrate. Each resistive element is divided into several interleaved resistive subelements, which improves the TCR tracking and thermal coupling. This design greatly enhances the ratio constancy over a wide range of input voltage, ensuring reliable operation.
Career Highlights
Throughout his career, Robert W. Hammond has worked with reputable companies, including John Fluke Manufacturing Company, Inc. His contributions to the field of electronics have been recognized and valued, making him a respected figure among his peers.
Collaborations
Robert has collaborated with various professionals in his field, including Roy W. Chapel, Jr. These partnerships have allowed him to further innovate and refine his inventions, contributing to advancements in resistive technology.
Conclusion
Robert W. Hammond's work in the field of resistive networks has led to significant advancements in electronic stability and performance. His patents reflect a deep understanding of the complexities involved in resistive technology, and his contributions continue to influence the industry.
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