Company Filing History:
Years Active: 1987
Title: Harold E Mann, III: Innovator in Audio Scrambling Technology
Introduction
Harold E Mann, III is a notable inventor based in Skokie, IL (US). He has made significant contributions to the field of audio technology, particularly in the area of audio scrambling systems. His innovative work has led to the development of a unique patent that enhances the security of audio signals in television broadcasting.
Latest Patents
Mann holds a patent for a "Two Channel Audio Scrambling System." This invention features a two-channel audio scrambling circuit designed for television signal encoding systems. The system utilizes synchronized digital carrier switching means to derive two suppressed carrier, switched audio signals that are 90 degrees apart. These signals are then combined into a single output signal. The technology includes a digital phase shifter that develops properly phased outputs for controlling electronic switches, producing two phase-displaced digital carrier switching signals. The invention also describes complementary decoding circuitry for recovering the so-encoded audio signals.
Career Highlights
Harold E Mann, III has worked with Zenith Electronics Corporation, a company known for its advancements in consumer electronics. His role at Zenith has allowed him to contribute to innovative projects that push the boundaries of audio technology.
Collaborations
Mann has collaborated with notable coworkers such as Ronald L Forbes and John A Lund. Their combined expertise has likely fostered an environment of creativity and innovation within their projects.
Conclusion
Harold E Mann, III is a distinguished inventor whose work in audio scrambling technology has made a lasting impact on the industry. His patent for the two-channel audio scrambling system exemplifies his commitment to enhancing audio security in television broadcasting.