Margaret Graham-Meighan

Title: Innovative Mind: The Contributions of Margaret Graham-Meighan

Introduction

Margaret Graham-Meighan is an esteemed inventor based in Boynton Beach, Florida, known for her innovative contributions to technology. With two patents to her name, Margaret has developed unique solutions that enhance the functionality of alerting devices and energy transfer systems.

Latest Patents

Among her notable inventions is the "Rocking Vibrator Alert Apparatus Driven by Opposite Phases." This invention features a miniature vibrator designed for a wrist-worn alerting device, such as a pager. It uses a pair of cantilevered piezoelectric resonant vibrators that operate in opposite phases, generating a distinct rocking motion. This design not only improves the vibratory sensation felt by the user but also minimizes translational movement, resulting in a more effective alerting mechanism. Furthermore, the dual phase operation of the resonant vibrators reduces surge currents on the battery, enhancing the device's overall efficiency.

Another significant invention by Margaret is the "Apparatus for Detecting Completion of Energy Transfer in an Inductive DC." This patent outlines a detector circuit used in a DC to DC converter, allowing for efficient energy transfer from an inductor to a capacitive load. The circuit includes a capacitor that generates a transient current in response to the completion of energy transfer, coupled with a reference current generator. This system significantly improves the precision and timing of energy transfer processes in electrical circuits.

Career Highlights

Margaret currently works at Motorola Corporation, a leading technology company known for its pioneering developments in telecommunications. Her role involves leveraging her technological expertise to innovate and design cutting-edge solutions that align with the company's vision for advancement.

Collaborations

Margaret's innovative journey is supported by valuable collaborations with her coworkers, including Mostafa Hedayatnia and James E. Berry. These partnerships enhance her inventiveness and contribute to the successful development of her patented technologies.

Conclusion

Margaret Graham-Meighan represents the spirit of innovation through her creative inventions at Motorola Corporation. Her work not only showcases her technical prowess but also emphasizes her important role in advancing technology. With her patents, she continues to make impactful contributions that improve user experiences and energy efficiency in various devices.