John J DeAndrea

Title: Innovations by John J. DeAndrea: A Patent Pioneer

Introduction

John J. DeAndrea, an accomplished inventor based in Lawrenceville, NJ, has dedicated his career to driving innovation in technology. With a total of five patents to his name, DeAndrea’s contributions have significantly influenced the fields of data communication and optical devices. His work is characterized by a focus on improving connectivity and data integrity in electronic systems.

Latest Patents

DeAndrea's recent innovations include two notable patents that showcase his technical expertise:

1. **Data Receiver Having Bias Restoration**: This invention provides a data receiver equipped with DC restoration circuitry designed to correct the DC level of received multi-level data signals. The system features a DC shift detection circuit that identifies any DC level shifts in the multi-level data signals, which may occur due to an imbalance in the data stream. A correction circuit then applies a corrective bias, either to an isolation transformer or directly to the received signals within the receiver circuit.

2. **Light Bending Devices**: In this patent, DeAndrea developed improved connectors intended for optically coupling a fiber optic transmission line to an opto-electronic device. These connectors incorporate features that allow the opto-electronic device to be mounted on a substrate, such as a printed circuit board, while ensuring that the operational axis of the device aligns appropriately with the light transmission axis of the fiber optic line. The innovation includes light bending means that direct emitted light effectively, enhancing communication efficiency between components.

Career Highlights

Throughout his career, John J. DeAndrea has worked with several leading companies, including the Whitaker Corporation and Technitrol, Inc. His tenure at these organizations equipped him with the practical experience necessary to develop and patent significant technological advancements. DeAndrea's approach combines theoretical knowledge with hands-on application, exemplifying the qualities of a successful inventor.

Collaborations

His work has often led to collaborations with esteemed colleagues such as Francis T. Delahanty and Allan Heiney. These partnerships have fostered a creative environment that has allowed DeAndrea to innovate effectively, pooling knowledge and insights to tackle complex engineering challenges.

Conclusion

John J. DeAndrea’s contributions to the fields of data communication and optoelectronics through his patents underscore the importance of innovation in technology. His continuous efforts to improve electronic systems demonstrate the vital role of inventors in advancing practical solutions that cater to modern technological needs. As he continues to inspire future inventors, DeAndrea remains a key figure in transforming concepts into ground-breaking inventions.