Company Filing History:
Years Active: 1991-1995
Title: Innovations of Robert D Puckett
Introduction
Robert D Puckett is an accomplished inventor based in LaPorte, TX (US). He has made significant contributions to the field of telemetry systems, holding a total of 3 patents. His work focuses on enhancing communication between surface modems and downhole measuring equipment, which is crucial in various industrial applications.
Latest Patents
One of Puckett's latest patents is a method and apparatus to train a telemetry system for optimal performance. This innovative telemetry system utilizes a periodic pseudorandom training sequence to effectively initialize an adaptive digital FIR filter-equalizer. This allows for optimal communications without requiring changes to the normal logging configuration or special operator intervention. In the training mode, an electronic source in a downhole sonde transmits a predetermined training sequence to a surface modem via a cable. The system continuously transmits the training sequence until the surface modem adapts to the characteristics of the multiconductor cable, enabling accurate data interpretation despite potential distortions.
Another notable patent is for a high data rate wireline telemetry system. This system includes an encoding mechanism located downhole that cooperates with surface-located decoding equipment. The encoder converts serial data into NRZ symbols, then into duobinary code of seven levels, and finally into quadrature modulating signals on a complex carrier. The decoder at the surface receives these signals, forming in-phase and quadrature components while removing intersignal distortion and intersymbol smearing. This innovation significantly enhances the telemetry ratio.
Career Highlights
Throughout his career, Robert D Puckett has worked with prominent companies such as Halliburton Logging Services, Inc. and Halliburton Company. His experience in these organizations has allowed him to develop and refine his innovative ideas in telemetry systems.
Collaborations
Puckett has collaborated with notable individuals in his field, including Kenneth R Goodman and Wallace R Gardner. These collaborations have contributed to the advancement of his inventions and the overall development of telemetry technology.
Conclusion
Robert D Puckett's contributions to telemetry systems demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to improving communication technologies in challenging environments. His work continues to influence the industry and pave the way for future advancements.