David F Ellison

Title: Innovations of David F. Ellison

Introduction

David F. Ellison is a notable inventor based in Westport, Connecticut, who holds a total of 7 patents. His work primarily focuses on creating advanced technological solutions that enhance efficiency and functionality in various applications.

Latest Patents

Among his most recent inventions is a fault interrupter utilizing a microcontroller for fault sensing and automatic self-testing. This innovative device is designed to detect actual faults and initiates a periodic self-test, providing users with external notifications regarding the success or failure of the test. Additionally, it generates a test signal to coincide with the zero-crossing of the AC power source, ensuring reliability in its operation. A manual test option is also available through a dedicated switch.

Another significant invention by Ellison is the universal multifunction sensor featuring multiple optical designs. This sensor integrates a variety of parameter sensors within one module, capable of interfacing and controlling multiple processor control systems in occupied spaces. The sensor combines a passive infrared occupancy sensor with an ambient light sensor, sharing a common network communications and control processor which enhances its functionality in networked environments. Its segmented lens array is specifically designed for optimized motion detection tailored to different mounting applications.

Career Highlights

David F. Ellison is currently employed at Hubbell Limited, where he continues to contribute to the field of innovation through his inventive designs and patent filings. His work focuses on improving safety and efficiency, particularly in electrical and sensor technologies.

Collaborations

Throughout his career, Ellison has collaborated with fellow inventors such as John R. Baldwin and Thomas James Batko. These partnerships have allowed for the pooling of knowledge and expertise, leading to advanced innovations in their respective fields.

Conclusion

David F. Ellison exemplifies the spirit of innovation through his dedicated contributions to technology. With multiple patents to his name, he continues to push the boundaries of what is possible, making significant impacts within the realms of electrical engineering and sensor technologies. His work at Hubbell Limited, along with the collaborative efforts of his peers, paves the way for future developments in these essential areas.