This inventor holds 12 USPTO granted patents. Top assignee: Multi-Tech Systems, Inc.. Active years: 1993-2000.
Location History:
- New Brighton, MN (US) (1995 - 1998)
- Fridley, MN (US) (1993 - 2000)
Company Filing History:
Years Active: 1993-2000
Title: Innovations of Greg R Johnson
Introduction
Greg R Johnson is a notable inventor based in New Brighton, MN, with a remarkable portfolio of 12 patents. His work primarily focuses on advancements in modem technology, showcasing his commitment to innovation in the field.
Latest Patents
One of his latest patents is a modem with a firmware upgrade feature. This innovative modem allows updated operating code and parameters to be reprogrammed without disassembling the hardware. It includes an in-circuit reprogrammable memory chip for storing operating code and parameters. Two control programs manage the reprogramming process, one for manufacturing and testing, and the other for remote updates from locations such as customer sites. The modem is designed to be portable, powered by a standard 9-volt battery, and incorporates various power-saving features.
Another significant patent is the PCMCIA modem, which features reduced power dissipation and temperature compensation. This modem includes a data pump, a telephone line interface, memory, and a controller that executes program code to manage data transfers. The telephone line interface is equipped with a current-limited loop holding circuit to minimize power dissipation due to DC loop current.
Career Highlights
Greg R Johnson has made significant contributions to the field of modem technology through his work at Multi-Tech Systems, Inc. His innovative designs have improved the efficiency and functionality of modem systems, making them more user-friendly and adaptable.
Collaborations
Throughout his career, Greg has collaborated with talented individuals such as Dean M Brandt and David A Weinzierl. These partnerships have fostered a creative environment that has led to groundbreaking advancements in modem technology.
Conclusion
Greg R Johnson's contributions to modem technology through his patents and collaborations highlight his role as a leading inventor in the field. His innovative solutions continue to shape the future of communication technology.