Albert F Hartung

Title: Albert F. Hartung: Innovator in Communication Technology

Introduction

Albert F. Hartung is a notable inventor based in Woodland Hills, California. He has made significant contributions to the field of communication technology, particularly in the area of scrambling and unscrambling signals for subscription television systems. With a total of three patents to his name, Hartung's work has enhanced the security and functionality of communication systems.

Latest Patents

Hartung's latest patents include a method and apparatus for scrambling and unscrambling communication. This innovation focuses on television video and audio signals in subscription television systems. The system allows for program selections of subscribers to be known at a central transmitting site. Control signals are encoded into the vertical blanking intervals of the video signals, which are addressed to receivers authorized to receive unscrambled transmissions. This selective control enables or disables the unscrambler at each subscriber's receiver, greatly increasing the security of the system and deterring unauthorized viewing of scrambled transmissions. The video scrambling and unscrambling process is achieved by inverting selected horizontal lines of a transmitted television picture, employing a technique for inversion of alternate groups of equal numbers of lines.

Career Highlights

Throughout his career, Hartung has worked with System Development Inc., where he has been able to apply his innovative ideas in practical settings. His contributions have not only advanced technology but have also set new standards in the industry.

Collaborations

Hartung has collaborated with notable coworkers such as Frank W. Lehan and Charles T. Barooshian. Their combined expertise has fostered an environment of innovation and creativity, leading to significant advancements in communication technology.

Conclusion

Albert F. Hartung's work in the field of communication technology has made a lasting impact. His patents reflect a commitment to enhancing security and functionality in subscription television systems. His contributions continue to influence the industry today.