- 专利标题: OPTICAL COMMUNICATION LINK WITH REMOTE OPTICALLY PUMPED AMPLIFIER
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申请号: EP22168027.5申请日: 2022-04-12
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公开(公告)号: EP4262109A1公开(公告)日: 2023-10-18
- 发明人: Rapp, Lutz
- 申请人: Adtran Networks SE
- 申请人地址: DE 98617 Meiningen Märzenquelle 1-3
- 代理机构: Isarpatent
- 主分类号: H04B10/297
- IPC分类号: H04B10/297
摘要:
A bidirectional optical communication link , OCL, (1) comprising a first optical transmission link, OTL1, adapted to transmit an optical signal from a near-end location (NEL) via a first optical fiber (2-1) to a remote-end location (REL); and a second optical transmission link, OTL2, adapted to transmit an optical signal from the remote-end location (REL) via a second optical fiber (2-2) to the near-end location(NEL); wherein at least one of the optical transmission links, OTL1, OTL2, comprises a remote optically pumped amplifier, ROPA, (3-1,3-3) having a gain medium which is pumped with pump light received by that gain medium through a third optical fiber (4) from a pump laser source provided at the near-end location (NEL) or provided at the remote-end location (REL) to supply the gain medium of the remote optical pump amplifier, ROPA, (3-1,3-2) with pump power.
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