David B Brown

Title: The Innovations of David B Brown

Introduction

David B Brown is an accomplished inventor based in Columbus, OH. He holds 2 patents that showcase his expertise in technology and telecommunications. His work has significantly contributed to advancements in network communication and signal processing.

Latest Patents

One of his latest patents is titled "Method and apparatus for identifying location of a lost token signal." This invention provides a method for identifying the location of a lost token signal that is continuously transmitted on transmission paths interconnecting nodes of a network. The system enables nodes to write data onto the network while recording the arrival of the token signal at each node. In the event of a failure, the recorded binary counter states are compared to detect mismatches and transitions, thereby identifying the network location of the lost token signal.

Another notable patent is "Tone detection method and arrangement for observing and classifying." This invention involves a service-observing arrangement that automatically detects and classifies interrupted tone signals on telephone lines. The system scans the line and filters out frequencies within the 'pitch rate' spectrum, allowing for the identification of legitimate signals based on their energy components and consistency.

Career Highlights

David B Brown has had a distinguished career, working with renowned companies such as Bell Telephone Laboratories and American Telephone & Telegraph Co. He has also been associated with AT&T Bell Laboratories, where he further honed his skills in telecommunications and signal processing.

Collaborations

Throughout his career, David has collaborated with notable professionals, including Richard E Wallace. Their joint efforts have contributed to the development of innovative technologies in the field.

Conclusion

David B Brown's contributions to the field of telecommunications through his patents and career achievements highlight his role as a significant inventor. His work continues to influence advancements in network communication and signal detection.