Harold Feldman

Title: Harold Feldman: Innovator in Electronic Testing and Cathode Ray Tube Rejuvenation

Introduction

Harold Feldman is a notable inventor based in Skokie, IL (US). He has made significant contributions to the field of electronics, particularly in the testing of transistors and the rejuvenation of cathode ray tubes. With a total of 3 patents to his name, Feldman's work showcases his innovative approach to solving complex electronic challenges.

Latest Patents

Feldman's latest patents include a "Circuit for testing transistors or the like." This circuit features sources of periodic, low duty cycle, load terminal energizing, and control terminal driving pulse waveforms. The design allows for testing transistors or FET devices of different conductivity types by generating energizing pulses during specific test intervals. Additionally, he has developed an "Apparatus and method for rejuvenating cathode ray tubes." This method rejuvenates the cathode material by initially supplying heater voltage to the heater filament before applying a positive voltage between the control grid and the cathode, effectively restoring the cathode's functionality.

Career Highlights

Feldman is currently associated with Dynascan Corporation, where he continues to innovate and contribute to advancements in electronic technology. His work has had a lasting impact on the industry, particularly in improving the performance and longevity of electronic devices.

Collaborations

Feldman has collaborated with Richard M Goldstein, further enhancing the innovative efforts within their field. Their partnership exemplifies the importance of teamwork in driving technological advancements.

Conclusion

Harold Feldman's contributions to electronics through his patents and collaborative efforts highlight his role as a significant inventor in the industry. His innovative solutions continue to influence the field of electronic testing and cathode ray tube technology.