John L Fitch

Title: John L Fitch: Innovator in Electronic Beam Steering and Solar Power Transmission

Introduction

John L Fitch is a notable inventor based in Seattle, WA, recognized for his contributions to electronic beam steering methods and solar power transmission technologies. With a total of 2 patents, Fitch has made significant strides in the field of radio frequency signal manipulation and energy transfer from space to Earth.

Latest Patents

Fitch's latest patents include innovative methods and apparatus for electronically steering a radio frequency signal beam. This technology utilizes pairs of back-to-back prisms made from ferroelectric dielectric materials, such as BaTiO3 and LiNbO3. By applying voltages across the prisms, the system can alter the incremental permittivity, thereby changing the refraction angles and deflecting the direction of the radiated energy beam. This versatile beam steering system can be integrated with various fixed beam antennas and is applicable across multiple wave regions, including millimeter, centimeter, infrared, and optical waves.

Another significant patent involves a system for transmitting power from a solar satellite to Earth. This system phase modulates electrical power produced by solar cells on satellites before beaming it to Earth. The receiving station recovers the power at the modulation frequency, enabling efficient energy transfer. The design includes both circularly polarized and linearly polarized antennas, ensuring that the transmitted power can be effectively converted into usable electrical energy on the ground.

Career Highlights

John L Fitch is currently employed at The Boeing Company, where he applies his expertise in advanced technologies. His work focuses on developing innovative solutions that enhance the capabilities of aerospace systems and energy transmission methods.

Collaborations

Fitch collaborates with Donald B Spencer, leveraging their combined knowledge and skills to push the boundaries of technology in their respective fields.

Conclusion

John L Fitch's contributions to electronic beam steering and solar power transmission exemplify the spirit of innovation. His work continues to influence advancements in technology and energy efficiency.