Company Filing History:

6 out of 17

Electromagnetic Sciences, Inc.

patents

2 out of 77

Ems Technologies, Inc.

patents

Years Active: 1984-1999

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5955998 - Electronically scanned ferrite line source (1999-09-21),

2. 5304999 - Polarization agility in an RF radiator module for use in a phased array (1994-04-19),

3. 5302958 - Low loss, fast switching, tunable filter circuit (1994-04-12),

4. 5170138 - Single toroid hybrid mode RF phase shifter (1992-12-08),

5. 5144319 - Planar substrate ferrite/diode phase shifter for phased array (1992-09-01),

6. 5129099 - Reciprocal hybrid mode RF circuit for coupling RF transceiver to an RF (1992-07-07),

7. 5075648 - Hybrid mode RF phase shifter and variable power divider using the same (1991-12-24),

8. 4445098 - Method and apparatus for fast-switching dual-toroid microwave phase (1984-04-24),

Title: The Innovative Contributions of Roger G Roberts

Introduction

Roger G Roberts is a notable inventor based in Auburn, GA (US), recognized for his significant contributions to the field of electromagnetic technologies. With a total of 8 patents to his name, Roberts has made strides in the development of advanced communication systems and phased array antennas.

Latest Patents

Among his latest patents, the "Electronically scanned ferrite line source" stands out. This invention involves a ferrite scanning line source formed of a ferrite toroid and dielectric slabs. The signal propagating through the waveguide is phase-shifted by the magnetization of the toroid, allowing for precise control over the direction of the beam. The design includes slots cut in the waveguide wall, enabling the composite beam to be scanned to a desired direction. Additionally, the "Polarization agility in an RF radiator module for use in a phased array" patent showcases his innovative approach to providing polarization agility for RF radiator modules. This invention utilizes hybrid mode latchable phase shifters to define different spatial polarizations for RF functions, enhancing the capabilities of phased array systems.

Career Highlights

Throughout his career, Roger G Roberts has worked with prominent companies such as Electromagnetic Sciences, Inc. and Ems Technologies, Inc. His work has significantly impacted the development of technologies used in modern communication systems.

Collaborations

Roberts has collaborated with notable individuals in the field, including Thomas E Sharon and Jeff M Alexander. These partnerships have contributed to the advancement of his innovative projects and patents.

Conclusion

Roger G Roberts exemplifies the spirit of innovation through his patents and contributions to electromagnetic technologies. His work continues to influence the field and inspire future advancements.

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