Craig P Smith, Deceased

Title: The Innovations of Craig P. Smith

Introduction

Craig P. Smith was a notable inventor whose contributions to the field of technology have left a lasting impact. He was based in Addison, Illinois, and was associated with Motorola Corporation. His work primarily focused on advancements in crystal filter technology.

Latest Patents

One of Craig P. Smith's significant patents is titled "Dual-coupled monolithic crystal element for modifying response of filter." This invention involves a dual-coupled monolithic crystal element that connects to a crystal filter to bypass signals of a predetermined frequency. The design allows for the shunt-connected crystal element to be utilized with a bandpass filter, effectively bypassing frequencies that may cause spurious responses in the filter output. The monolithic element features a flat quartz wafer with electrodes on both sides, forming two resonant portions that are coupled through the wafer. This innovative approach provides sharp attenuation at the edges of a selected band, resulting in a steep filter characteristic.

Career Highlights

Throughout his career, Craig P. Smith made significant strides in the field of electronics and signal processing. His work at Motorola Corporation allowed him to collaborate with other talented engineers and inventors, contributing to the advancement of technology in communication systems.

Collaborations

Craig P. Smith worked alongside notable colleagues such as Aristotelis S. Arvanitis and Stanley Malinowski. Their combined expertise fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.

Conclusion

Craig P. Smith's legacy as an inventor is marked by his innovative contributions to crystal filter technology. His patent for the dual-coupled monolithic crystal element showcases his ability to solve complex problems in signal processing. His work continues to influence the field, and he is remembered for his dedication to advancing technology.