This inventor holds 5 USPTO granted patents and 8 published patent applications. Top assignees: Trw Limited, Northrop Grumman Systems Corporation. Active years: 1997-2005.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1997-2005
Title: The Innovations of Dan R Johnson
Introduction
Dan R Johnson is a notable inventor based in Los Angeles, CA. He has made significant contributions to the field of optical communications, holding a total of 5 patents. His work focuses on advanced technologies that enhance communication systems, particularly in satellite applications.
Latest Patents
One of Johnson's latest patents is the Optical Inter-Satellite Link (OISL) gimbal. This innovative device is designed to direct an optical beam in an optical inter-satellite communications system. The OISL gimbal features an azimuth drive housing and a cylindrical azimuth shaft that is rotatably connected to the housing. It includes an optical payload or beam-steering mirror that is also rotatably connected to the azimuth shaft. The design allows for two-axis rotation of the optical payload, providing approximately +/−180 degrees of azimuth travel and +/−30 degrees of elevation travel. Additionally, a capacitive azimuth position sensor detects the rotational position of the azimuth shaft, while a direct drive azimuth motor facilitates its rotation.
Another significant patent is the Low-Torque Electro-Optical Laminated Cable. This elongated cable comprises a plurality of electrical conductors and fiber optic elements, all enveloped in an insulating film casing. The design ensures that the electrical conductors are shielded, enhancing the cable's performance. The outer jacket is made from a tetrafluoroethylene polymer fiber, and the electrical conductors are crafted from oxygen-free copper, ensuring high-quality transmission.
Career Highlights
Throughout his career, Dan R Johnson has worked with prominent companies such as TRW Limited and Northrop Grumman Systems Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Johnson has collaborated with notable individuals in the field, including Mark A Carroll and Daniel R Sherman. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Dan R Johnson's contributions to the field of optical communications are significant and impactful. His innovative patents and collaborations highlight his dedication to advancing technology in satellite communications. His work continues to influence the industry and pave the way for future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile