Dennis D Askew

Title: Dennis D. Askew: Innovator in Cathode Ray Tube Technology

Introduction

Dennis D. Askew is a notable inventor based in Gresham, Oregon, who has made significant contributions to the field of cathode ray tube technology. With a total of 3 patents to his name, Askew has developed innovative solutions that enhance the performance and reliability of cathode ray tubes.

Latest Patents

One of Askew's latest patents is for grid assemblies used in cathode ray tubes. This invention features an integrated grid (G1/G2) assembly that boasts enhanced mechanical strength and rigidity, crucial for the electron gun assembly of a cathode ray tube (CRT). The assembly includes first and second grids that are fixed in relation to one another through an insulating element and a collar element. Brazed joints at the interface of these components further enhance the assembly's mechanical integrity.

Another significant patent involves a cathode-ray-tube electrode structure that incorporates a particle trap. This design features a combination cylindrical high voltage electrode and a particle trap disk, supported by spring fingers from the interior wall of the cathode-ray tube neck. The innovative structure allows for high resolution while effectively managing particles within the tube.

Career Highlights

Throughout his career, Dennis D. Askew has worked with prominent companies, including Tektronix, Inc. His experience in these organizations has allowed him to refine his skills and contribute to advancements in electronic display technologies.

Collaborations

Askew has collaborated with notable coworkers such as Conrad J. Odenthal and Evan W. Jaqua. Their combined expertise has likely fostered an environment of innovation and creativity in their projects.

Conclusion

Dennis D. Askew's contributions to cathode ray tube technology through his patents and collaborations highlight his role as an influential inventor in the field. His work continues to impact the development of electronic display technologies.