Leopold Albert Harwood

Title: The Innovative Contributions of Leopold Albert Harwood

Introduction

Leopold Albert Harwood is a notable inventor based in Somerville, NJ (US), recognized for his significant contributions to the field of electronics. With a total of 10 patents to his name, Harwood has made remarkable advancements, particularly in the realm of video technology and color television systems.

Latest Patents

Among his latest patents, Harwood developed a phase control circuit suitable for use in a tint control stage of color television systems. This controllable phase shifting circuit utilizes first and second differential amplifiers to provide antiphase outputs, which are supplied with alternating color reference signals. The circuit allows for the production of a fourth signal with a phase different from the initial signals, enabling precise control over the desired output phase, such as flesh tone phase. Another significant invention is a video amplifier designed for combining luminance and chrominance signals. This circuit employs a series of transistors to effectively supply resultant color representative signals to an image reproducing cathode ray tube, enhancing the quality of color reproduction in television systems.

Career Highlights

Harwood's career is marked by his innovative spirit and dedication to advancing technology. His work at RCA Inc. has positioned him as a key figure in the development of electronic systems that have transformed the way we experience visual media. His patents reflect a deep understanding of electronic principles and a commitment to improving color television technology.

Collaborations

Throughout his career, Harwood has collaborated with notable colleagues, including Erwin J. Wittmann and Larry Allen Cochran. These partnerships have fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies in the field.

Conclusion

Leopold Albert Harwood's contributions to electronics and color television technology have left a lasting impact on the industry. His inventive spirit and collaborative efforts continue to inspire future innovations in the field.