David A Christensen

Title: Innovations by David A Christensen: A Journey Through His Patents

Introduction

David A Christensen, an accomplished inventor based in Crystal Lake, IL, has made significant contributions to the field of technology through his innovative designs and patented inventions. With a total of three patents to his name, Christensen has focused on advancements in membrane switch technology, enhancing their functionality and reliability.

Latest Patents

Christensen's latest patents showcase his ingenuity in addressing common issues faced by membrane switch panels. One notable patent is for a "Membrane switch and components having means for preventing creep." This invention incorporates patches of low creep material on the membrane in areas susceptible to creep, particularly in keyboards with alternate action keys. By adding a stainless steel patch beneath each alternate action key, the design effectively prevents deformation under high temperatures, ensuring that the switch returns to its original position.

Another of his significant contributions is the "Membrane switch interconnect tail and printed circuit board connection," which features a unique design where the conductive traces on the interconnect tail are raised from the plane of the tail. This innovative design enhances the electrical contact between the switching device and the circuit board, thus improving performance and reliability.

Career Highlights

Throughout his career, David A Christensen has worked with notable companies in the technology sector. He has held positions at Oak Industries, Inc. and North American Philips Corporation, where he utilized his expertise to drive innovation and improve product designs. His extensive experience in the industry has allowed him to develop groundbreaking technologies that address the needs of modern users.

Collaborations

David has collaborated with talented individuals such as Willis A Larson and Anthony J Van Zeeland, contributing to various projects that aim to enhance the functionality and reliability of electronic devices. These collaborations have been vital in fostering an environment of creativity and innovation, allowing for the development of numerous patents and advancements in technology.

Conclusion

David A Christensen's innovative approach to membrane switch technology has resulted in multiple patents that reflect his commitment to improving electronic device functionality. His work not only showcases his skills as an inventor but also his ability to collaborate with others. Christensen's contributions continue to shape the landscape of technology, providing solutions that enhance user experience and performance in various applications.