Patrick M Rafter

Title: The Innovations of Patrick M Rafter

Introduction

Patrick M Rafter is an accomplished inventor based in Knoxville, TN. He holds a total of 2 patents that showcase his contributions to the field of electronics, particularly in video technology and television tuning systems. His work has significantly impacted the way digital signals are processed and displayed.

Latest Patents

One of Rafter's latest patents is the "Video monitor interface circuit for digital color signals." This invention involves an interface circuit that translates digital signals representing colors in various formats into analog signals. These signals control the primary colors of a display monitor operating in the standard red, green, and blue (R, G, B) format. The circuit adds a control bit to each digital signal, identifying the color format, and utilizes digital memory to store corresponding digital words. This innovation allows for precise control of analog signal levels, enhancing the quality of video displays.

Another significant patent is the "Tuning system for a color television receiver having a varactor tuner." This improved tuning system features a varactor tuner with a controller that functions as a potentiometer, providing a preselected tuning voltage for channel selection. The system includes a low impedance drive voltage supply that applies a consistent source voltage to the controller, ensuring reliable performance despite changes in resistive values. Additionally, it incorporates automatic fine-tuning correction circuitry for temperature compensation and fine-tuning errors, making it a robust solution for color television receivers.

Career Highlights

Throughout his career, Patrick M Rafter has worked with notable companies such as Magnavox Consumer Electronics Company and North American Philips Consumer Electronics Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in consumer electronics.

Collaborations

Rafter has collaborated with esteemed colleagues, including James E Hitchcock and Donald B Wolter. These partnerships have contributed to the advancement of technology in the field of electronics.

Conclusion

Patrick M Rafter's contributions to the field of electronics through his patents and collaborations highlight his innovative spirit and dedication to improving technology. His work continues to influence the industry and inspire future inventors.