发明公开
EP1037412A1 Optical device converting a coherent optical signal to incoherent signal
有权
信号Vorrichtung zur Umsetzung eineskohärentenoptischen信号在eininkohärentes信号
- 专利标题: Optical device converting a coherent optical signal to incoherent signal
- 专利标题(中): 信号Vorrichtung zur Umsetzung eineskohärentenoptischen信号在eininkohärentes信号
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申请号: EP00200773.0申请日: 2000-03-06
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公开(公告)号: EP1037412A1公开(公告)日: 2000-09-20
- 发明人: Boffi, Pierpaolo , Marazzi, Lucia , Martinelli, Mario , Parolari, Paola
- 申请人: PIRELLI CAVI E SISTEMI S.p.A.
- 申请人地址: Viale Sarca, 222 20126 Milano IT
- 专利权人: PIRELLI CAVI E SISTEMI S.p.A.
- 当前专利权人: PIRELLI CAVI E SISTEMI S.p.A.
- 当前专利权人地址: Viale Sarca, 222 20126 Milano IT
- 代理机构: Marchi, Massimo, Dr.
- 优先权: EP99830137 19990315
- 主分类号: H04B10/142
- IPC分类号: H04B10/142 ; H04B10/17
摘要:
An optical-optical device (20) comprising:
an input (23) for a coherent optical signal (1000) carrying a set of digital data;
an active waveguide (21) optically connected to the said input (23) for the propagation of the said coherent optical signal (1000), the said active waveguide (21) having a first (211) and a second (212) end and being capable of generating highly incoherent light;
a pump source for pumping the said active waveguide (21) and obtaining a predetermined gain; and
an output (24), optically connected to the said second end (212) of the said active waveguide (21), for the exclusive output of at least part of the said highly incoherent light;
in which the said coherent optical signal (1000) has a power and a wavelength selected in such a way that the said set of digital data which it carries is transferred to the said highly incoherent light during its propagation in the said active waveguide (21).
an input (23) for a coherent optical signal (1000) carrying a set of digital data;
an active waveguide (21) optically connected to the said input (23) for the propagation of the said coherent optical signal (1000), the said active waveguide (21) having a first (211) and a second (212) end and being capable of generating highly incoherent light;
a pump source for pumping the said active waveguide (21) and obtaining a predetermined gain; and
an output (24), optically connected to the said second end (212) of the said active waveguide (21), for the exclusive output of at least part of the said highly incoherent light;
in which the said coherent optical signal (1000) has a power and a wavelength selected in such a way that the said set of digital data which it carries is transferred to the said highly incoherent light during its propagation in the said active waveguide (21).
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