Philip R Couch

Title: The Innovations of Philip R Couch

Introduction

Philip R Couch is a notable inventor based in Roanoke, Virginia. He holds a total of six patents, showcasing his contributions to the field of optical technology. His work has significantly impacted the development of coherent optical receivers and data transmission systems.

Latest Patents

Among his latest patents is the "Coherent Optical Receiver." This invention features a coherent optical receiver designed for an input optical signal, which includes a local oscillator source of coherent optical signal. It utilizes a single beam splitter/combiner to apply both the input and local oscillator signals, producing two substantially identical combined optical signals. The design incorporates a pair of substantially identical photodetectors that are electrically connected in series, with each photodetector receiving one of the combined optical signals. An output amplifier is connected to the series connection between the photodetectors, enhancing the overall performance of the system.

Another significant patent is the "Direct Current Coupled Data Transmission." This invention describes a fiber optic direct current coupled data transmission link that extends its response to direct current. It employs a dc coupled receiver and a modified frequency response to avoid data width distortion, allowing the dc coupled receiver to function effectively over a wide range of input signal levels.

Career Highlights

Philip R Couch has worked with prominent companies in the telecommunications sector, including International Telephone and Telegraph Corporation and International Standard Electric Corporation. His experience in these organizations has contributed to his expertise in optical technologies and data transmission systems.

Collaborations

Throughout his career, Philip has collaborated with notable individuals such as Stephen Wright and James H Bowen. These partnerships have likely fostered innovation and the exchange of ideas in the field of optical technology.

Conclusion

Philip R Couch's contributions to the field of optical technology through his patents and collaborations highlight his significant role as an inventor. His work continues to influence advancements in coherent optical receivers and data transmission systems.