Donald W Harvey

Title: The Innovations of Donald W. Harvey in Fiber Optic Seismic Exploration

Introduction

Donald W. Harvey, an accomplished inventor based in Sugarland, Texas, has made significant contributions to the field of fiber optic seismic exploration. With two patents to his name, Harvey's innovations demonstrate a commitment to enhancing technology for geological examination and data collection.

Latest Patents

Harvey's most recent patents include an "Apparatus for Fiber Optic Seismic Exploration System" and a "Seismic Cable Connector with Optical Transceiver."

The "Apparatus for Fiber Optic Seismic Exploration System" patent details a two-port fiber optic repeater equipped with mechanisms for receiving and restoring command word signals and return data signals. A periodically actuated power supply is utilized to enable circuitry for detecting valid signal inputs. Once these inputs are detected, a main power supply provides consistent power to the signal restoration circuitry, ensuring reliable communication during operations. Additionally, adjustments to the pulse width of the command word signals and restoration of return data signals through a fixed-frequency oscillator and counter are included in this innovative system.

The "Seismic Cable Connector with Optical Transceiver" patent describes a connector specifically designed for use with dual fiber cables in fiber optic seismic exploration systems. This connector houses a digital transceiver featuring an optical detector connected to one fiber and a fiber optic transmitter connected to the other. It is encased in an environmentally sealed cover, protecting the transceiver and optical fiber ends from field damage. The transceiver is activated through transistor-transistor logic within the connector, with buffer tubes safeguarding the optical fibers along the cable's length. Furthermore, it includes a sixty-one pin electrical plug for seamless connectivity with remote seismic data gathering units.

Career Highlights

Harvey's prominent role at Geosource, Inc. has allowed him to play a key part in advancing fiber optic technologies for seismic exploration. His contributions have proven invaluable in ensuring precise data collection and analysis in the field of geophysics.

Collaborations

During his career, Harvey has collaborated with notable colleagues such as Donald J. Bacha and Bing-Fai Fung. Their combined efforts have fostered an environment of innovation, leading to breakthroughs in seismic exploration technologies.

Conclusion

Donald W. Harvey's inventive spirit and dedication to his profession have positioned him as a leading figure in the field of fiber optic seismic exploration. His patents not only highlight his expertise but also indicate significant advancements in the technology used for geological surveying. Through collaboration and innovation, Harvey continues to impact the industry positively.