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특허 상세정보

Radio-optical transmission system, in particular for space telecommunications

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) H04B-009/00   
미국특허분류(USC) 455/601 ; 455/617
출원번호 US-0257620 (1988-10-14)
우선권정보 FR-0014994 (1987-10-29)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 20  인용 특허 : 5
초록

A radio-optical transmission system in particular for space telecommunications, comprising a radio-optical interface between a first modulated radio wave (15) and a light wave (18), wherein the transmitted light wave (18) is subjected to wavelength modulation.

대표
청구항

A radio-optical transmission system for transmitting information, in particular for space telecommunications, said system comprising: a first, radio-optical interface device for converting a first modulated radio wave to a light wave, said first radio-optical interface device being a microwaveoptical interface device comprising: a microwave receiver circuit; and an optical transmitter circuit connected to an output of said microwave receiver circuit and comprising, in succession: a mixer receiving an oscillator signal; a filter connected to an output of ...

이 특허를 인용한 특허 피인용횟수: 20

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  4. Kendall, Greg T.; Morgan, Walter R.. Aircraft control system. USP2010097802756.
  5. Lisoski,Derek L.; Kendall,Greg T.. Aircraft control system. USP2007047198225.
  6. Ionov,Stanislav I.; Valley,George C.; Acampora,Anthony S.. Architecture for an optical satellite communication network. USP2006097103280.
  7. Wirth,Allan; Jankevics,Andrew. Free space optical (FSO) laser communication system employing fade mitigation measures based on laser beam speckle tracking and locking principles. USP2008037343099.
  8. Ionov, Stanislav I.; Acampora, Anthony S.. Global gateway architecture for interconnecting regional satellites into a communication network. USP2004116816682.
  9. Valley,George C.; Ionov,Stanislav I.; Acampora,Anthony S.; Izadpanah,Hossein H.. Global gateway architecture for interconnecting regional satellites into a communication network. USP2008087409160.
  10. Bozzay Joseph McAlpin ; Thuss Richard C. ; Leveque ; III James Howard ; Russell Thomas A.. Laser satellite communication systems. USP2000036043918.
  11. Presby, Herman Melvin; Tyson, John A.. Method and apparatus for aligning telescopes within a free-space optical communication system. USP2003126657783.
  12. Presby, Herman Melvin; Tyson, John A.. Method and apparatus for controlling received power levels within a free space optical communication system. USP2003116643467.
  13. Wirth,Allan; Jankevics,Andrew. Process for controlling a Hartmann wavefront sensor (WFS) in an adaptive optic (AO) system. USP2008117457545.
  14. Ionov, Stanislav I.; Valley, George C.. Ring architecture for an optical satellite communication network with passive optical routing. USP2005066912075.
  15. Hreha, William; Turgeon, Ghislain; Gallagher, Vijaya. Satellite system that produces optical inter-satellite link (ISL) beam based on RF feeder uplink beam. USP2018039923625.
  16. Hreha, William; Turgeon, Ghislain; Gallagher, Vijaya. Satellite system that produces optical inter-satellite link (ISL) beam based on optical ISL received from another satellite. USP20180810050699.
  17. Hreha, William; Turgeon, Ghislain; Gallagher, Vijaya. Satellite system that produces optical inter-satellite link (ISL) beam based on optical feeder uplink beam. USP2018059979465.
  18. Seligsohn, Sherwin I.; Seligsohn, Scott. Sub-orbital, high altitude communications system. USP2009077567779.
  19. Seligsohn, Sherwin I.; Seligsohn, Scott. Sub-orbital, high altitude communications system. USP2010117844218.
  20. Wirth,Allan; Jankevics,Andrew. Wavefront sensing system employing active updating of reference positions and subaperture locations on wavefront sensor. USP2008107437077.