David W Wallis

Title: The Innovative Contributions of David W Wallis

Introduction

David W Wallis is a notable inventor based in Atlanta, GA, with a remarkable portfolio of 11 patents. His work primarily focuses on advancements in ultrasonic technology, showcasing his commitment to innovation in the field.

Latest Patents

Among his latest inventions is an ultrasonic transmitter, which includes a first enclosure, a second enclosure, a piezoelectric transducer, and two pistons. This device is designed to produce ultrasonic sound waves efficiently. When an ultrasonic electric signal is applied to the piezoelectric transducer, it expands and contracts, causing the pistons to pulse and generate sound waves that are output through the transmitter. Another significant patent is for an ultrasonic charging apparatus, system, and method aimed at charging wearable electronic devices, such as electronic eyeglasses. This system utilizes an acoustic horn and piezoelectric transducer to convert ultrasonic waves into a charging signal, allowing devices to be powered while being worn.

Career Highlights

David has worked with prominent companies, including Motorola Solutions, Inc. and S.W.I.S., Inc. His experience in these organizations has contributed to his expertise in developing innovative technologies.

Collaborations

Throughout his career, David has collaborated with notable individuals such as John Alexander Herrmann and William H Stewart, further enhancing his contributions to the field of invention.

Conclusion

David W Wallis exemplifies the spirit of innovation through his patents and contributions to ultrasonic technology. His work continues to influence the development of advanced electronic devices.