Invention Grant
- Patent Title: Loose optical fiber tethering of multiple satellites
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Application No.: US16366060Application Date: 2019-03-27
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Publication No.: US10892826B2Publication Date: 2021-01-12
- Inventor: Kieran Parsons , Avishai Weiss , Philip Orlik , Stefano Di Cairano
- Applicant: Mitsubishi Electric Research Laboratories, Inc.
- Applicant Address: US MA Cambridge
- Assignee: Mitsubishi Electric Research Laboratories, Inc.
- Current Assignee: Mitsubishi Electric Research Laboratories, Inc.
- Current Assignee Address: US MA Cambridge
- Agent Gennadiy Vinokur; James McAleenan; Hironori Tsukamoto
- Main IPC: H04B10/25
- IPC: H04B10/25 ; H04B7/0408 ; H04B10/2575

Abstract:
A multi-satellite system includes a first satellite and a second satellite configured to be separated in a predetermined distance between the satellites after being launched into space, and a tether including an optical fiber having first and second ends, wherein the first end is connected to the first satellite and the second end is connected to the second satellite, wherein a length of the tether is greater than the predetermined distance. In this case, the first satellite includes an optical transceiver connected to the first end of the optical fiber to provide a communications link to the second satellite, a spool containing partial winding of the tether, and a free space optical transceiver to provide a first communications link to a first distant satellite. Further, the second satellite includes an optical transceiver connected to the second end of the optical fiber to provide the communications link to the first satellite, and a spool containing partial winding of the tether, and a free space optical transceiver to provide a second communications link to a second distant satellite.
Public/Granted literature
- US20200313770A1 Loose Optical Fiber Tethering Of Multiple Satellites Public/Granted day:2020-10-01
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