Andrew J LePage

Title: Innovations by Andrew J LePage

Introduction

Andrew J LePage is an accomplished inventor based in Lowell, MA (US). He holds a total of 3 patents that showcase his expertise in non-contact testing technologies. His innovative approaches have significantly contributed to advancements in the field of electrical circuit testing.

Latest Patents

One of his latest patents is the "Laser-activated plasma chamber for non-contact testing." This device utilizes a laser-activated plasma to create an electrical connection between a test probe and a node on a printed circuit board or integrated circuit. The plasma is generated in a small chamber and exits due to self-generated pressure, allowing for probing without physical contact. The design features a conical shape with metallic walls, and the laser pulse is directed into the chamber via a fiber optic cable.

Another notable patent is the "Test cell for non-contact opens/shorts testing of electrical circuits." This invention includes a hermetically sealable container for circuit boards, with planar electrodes that create an electric field inside the container. The design allows for imaging a selected spot on a conductor using a pulsed laser, enhancing the testing process for shorts and opens in circuit boards.

Career Highlights

Throughout his career, Andrew has worked with various companies, including Digital Equipment Corporation. His contributions to the field have been recognized for their innovative nature and practical applications in electrical engineering.

Collaborations

Andrew has collaborated with notable professionals in his field, including Diethelm G Ringleb. Their joint efforts have furthered the development of advanced testing technologies.

Conclusion

Andrew J LePage's work exemplifies the spirit of innovation in electrical circuit testing. His patents reflect a commitment to enhancing technology through non-contact methods, paving the way for future advancements in the industry.