Brian F Hearn

Title: Innovations of Brian F Hearn

Introduction

Brian F Hearn is an accomplished inventor based in Tallahassee, Florida. He has made significant contributions to the field of technology, particularly in the areas of radio frequency analysis and satellite communication systems. With a total of two patents to his name, Hearn's work showcases his innovative spirit and technical expertise.

Latest Patents

Hearn's latest patents include an "Inexpensive portable RF spectrum analyzer with calibration features." This invention is a microcontroller-based digital spectrum analyzer that is automatically calibrated for passband amplitude tilt and variations. The software-obtained calibration parameters are utilized during operation to minimize passband amplitude errors. The spectrum analyzer features a PLL frequency synthesizer arrangement, which controls a VCO only during calibration to derive calibration values for a digital-to-analog converter. This design allows for high accuracy over a wide band while using relatively inexpensive components.

Another notable patent is the "Method and system for receiving and distributing satellite transmitted." This television distribution system incorporates a frequency agile satellite transponder down converter operating within the satellite block converted frequency range, typically 950-1450 MHz. The system includes an IF stage with bandpass filtering and a frequency agile up converter. This configuration optimizes the selection of transponders from one or more satellites, accommodating both vertical and horizontal polarities. The arrangement allows for the distribution of signals to multiple subscribers in apartment complexes, condominiums, and subdivisions.

Career Highlights

Throughout his career, Brian F Hearn has worked with various companies, including Global Communications, Inc. His experience in the field has allowed him to develop innovative solutions that address complex challenges in communication technology.

Collaborations

Hearn has collaborated with notable individuals in his field, including James A Green, Sr. These partnerships have contributed to the advancement of his projects and the successful implementation of his inventions.

Conclusion

Brian F Hearn's contributions to technology through his patents reflect his dedication to innovation and problem-solving. His work in RF spectrum analysis and satellite communication systems demonstrates the impact of his inventions on the industry.