Location History:
- Wheaton, IL (US) (1990 - 1992)
- Boulder, CO (US) (1993)
Company Filing History:
Years Active: 1990-1993
Title: Mark A Johnson: Innovator in Communication Technologies
Introduction
Mark A Johnson is a notable inventor based in Wheaton, IL (US). He has made significant contributions to the field of communication technologies, holding a total of 3 patents. His work has been instrumental in developing systems that enhance the efficiency and functionality of communication devices.
Latest Patents
One of Johnson's latest patents is for a multipurpose bus system. This innovative system connects subsets of intercommunicating modular circuit packs in a complex electrical system. Each subset can utilize the bus leads to transport signals in a manner that is distinct from the other subsets. The design allows for specific subsets to use the bus during designated time intervals, adhering to their own protocols.
Another significant patent is for a voice messaging system with voice-activated prompt interrupt. This arrangement provides a seamless interaction for users by allowing voice-activated prompts to be interrupted. The system includes a telephone line interface, a memory device, a processor, a prompting device, and a recording device. Once a call is established, the processor plays the prompt while simultaneously sampling the incoming signal. If incoming speech is detected, the prompt is halted, and the incoming signal is directed to the recording device.
Career Highlights
Mark A Johnson is currently employed at AT&T Bell Laboratories, where he continues to innovate and develop new technologies. His work at this prestigious institution has allowed him to collaborate with some of the brightest minds in the industry.
Collaborations
Some of his notable coworkers include Stephen A O'Brien and Bradley T Wyman. Their collaborative efforts have contributed to advancements in communication technologies.
Conclusion
Mark A Johnson's contributions to the field of communication technologies through his patents and work at AT&T Bell Laboratories highlight his role as an influential inventor. His innovative systems continue to shape the way we interact with communication devices today.