William V Fitzgerald

Title: The Innovations of William V Fitzgerald

Introduction

William V Fitzgerald is a notable inventor based in Indianapolis, IN, with a remarkable portfolio of six patents. His contributions to the field of technology, particularly in video apparatus and television power supply regulation, have made significant impacts in the industry.

Latest Patents

Fitzgerald's latest patents include a video apparatus for generating a conductively isolated control signal. This invention allows for the control of a television power supply through an input signal that can switch between 'power-on' and 'power-off' states. When in the 'power-on' state, the apparatus couples a clock signal to a transformer, generating an alternating current voltage that is isolated from the input signal. Conversely, in the 'power-off' state, the clock signal is decoupled, preventing any voltage from being developed across the secondary winding. This innovation ensures that the control signal is effectively isolated from the input signal, enhancing the reliability of television power supply regulation.

Another significant patent by Fitzgerald addresses television receiver power supply regulation responding to beam current. This invention tackles the issue of raster size increase due to a decrease in high voltage levels caused by increasing electron beam current. The system utilizes a switched mode power supply to maintain a constant peak level of the supply voltage, ensuring that the deflection circuit operates efficiently despite variations in beam current.

Career Highlights

Fitzgerald has made substantial contributions to RCA Inc., where he has applied his expertise in developing innovative technologies. His work has not only advanced the capabilities of television systems but has also set new standards in power supply regulation.

Collaborations

Throughout his career, Fitzgerald has collaborated with notable colleagues such as Ronald E Fernsler and Kevin E Nortrup. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

William V Fitzgerald's innovative spirit and technical expertise have significantly influenced the field of television technology. His patents reflect a deep understanding of electronic systems and a commitment to enhancing user experience. His work continues to inspire future innovations in the industry.