会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Method and system for hitless tunable optical processing
    • 无源可调谐光学处理方法和系统
    • US08064769B2
    • 2011-11-22
    • US11922563
    • 2005-06-30
    • Paola GalliSilvia GhidiniMarco RomagnoliLuciano SocciFrancesco Tassone
    • Paola GalliSilvia GhidiniMarco RomagnoliLuciano SocciFrancesco Tassone
    • H04B10/00
    • H04J14/0212G02B6/355G02B6/356H04J14/0206H04J14/021H04J14/0213
    • A method for switching from a first optical path optically coupled to an optical processing device to a second optical path, the first and second optical paths optically connecting, in parallel configuration, a first optical switch to a second optical switch, according to the following steps: directing optical radiation comprising at least a fast operating wavelength through the first optical path to the optical processing device, which is tuned to the first operating wavelength; tuning a resonant all-pass filter optically coupled to the second optical path so as to match, at least at a wavelength adjacent to the first operating wavelength, a phase distortion introduced by the optical processing device on the optical radiation; synchronously actuating the first and the second optical switch so as to switch the optical radiation from the first optical path to the second optical path.
    • 一种从光学耦合到光学处理设备的第一光学路径切换到第二光学路径的方法,所述第一和第二光学路径根据以下步骤以并联构造将第一光学开关光学地连接到第二光学开关 :将包括至少快速工作波长的光辐射通过第一光路引导到被调谐到第一工作波长的光学处理装置; 调谐光耦合到所述第二光路的谐振全通滤波器,以便至少在与所述第一工作波长相邻的波长处匹配由所述光学处理装置在所述光辐射上引入的相位失真; 同步致动第一和第二光开关,以便将光辐射从第一光路切换到第二光路。
    • 4. 发明申请
    • Point-To-Point Optical Fibre Link
    • 点对点光纤链路
    • US20080219621A1
    • 2008-09-11
    • US11791611
    • 2004-12-06
    • Roberto AldeghiPierluigi FrancoGiorgio GrassoMarco RomagnoliFrancesco Tassone
    • Roberto AldeghiPierluigi FrancoGiorgio GrassoMarco RomagnoliFrancesco Tassone
    • G02B6/42
    • G02B6/2852G02B6/4203G02B6/4206G02B6/4246
    • Point-to-point link for the transmission of digital signals includes two opto-electronic conversion apparatuses and an optical cable including at least one optical fiber having two terminal portions, each opto-electronic conversion apparatus including an opto-electronic device optically coupled to a respective terminal portion between the two terminal portions of the at least one optical fiber, wherein at least one of the two opto-electronic conversion apparatuses is adapted to keep the respective terminal portion of the optical fiber in bent position with a bending radius R, where 1.5 mm≦R≦2.5 mm, and to keep the respective opto-electronic device optically coupled to the bent terminal portion in order to allow the transmission of the digital signals between the optical fiber and the at least one of the two opto-electronic conversion apparatuses; and at least the bent terminal portion of the at least one optical fiber is such as to satisfy the following relationship r/R
    • 用于传输数字信号的点对点链路包括两个光电转换装置和包括至少一个具有两个端子部分的光纤的光缆,每个光电转换装置包括光耦合到 所述至少一个光纤的两个端子部分之间的相应端子部分,其中两个光电转换装置中的至少一个适于将光纤的相应端子部分保持在弯曲半径R的弯曲位置,其中 为了使光纤和两个光电耦合器件中的至少一个之间的数字信号的传输能够保持光耦合到弯曲的端子部分的各个光电器件, 电子转换装置; 并且至少一个光纤的弯曲端子部分至少满足r / R <0.07 * n /(35 + n)的关系,其中n是应力腐蚀敏感性因子,r是半径 光纤的包层。
    • 6. 发明申请
    • Optical fiber for raman amplification
    • 用于拉曼放大的光纤
    • US20060033983A1
    • 2006-02-16
    • US10522246
    • 2002-07-26
    • Guojun DaiFrancesco Tassone
    • Guojun DaiFrancesco Tassone
    • H01S3/00
    • H01S3/06754C03C3/122C03C4/0071C03C13/048H01S3/094003H01S3/177H01S3/302
    • Raman amplifier having an optical fiber made of a tellurite glass is disclosed. The tellurite glass has at least two further metal oxides, the metals of said respective two oxides being selected from a first group of Nb, W, Ti, Tl, Ta, and Mo and from a second group of Nb, W, Ti, Pb, Sb, In, Bi, Tl, Ta, Mo, Zr, Hf, Cd, Gd, La, and Ba. The so obtained fiber has improved optical (Raman gain) and/or thermal (thermal stability index) properties. Alternatively, the tellurite based glass compositions of the fiber have at least one additional metal oxide, where the metal is selected among Nb, Ti, Tl, Ta, and Mo, the glass showing a particularly high Raman gain. The maximum Raman gain of these glasses is typically higher than 100 times of the maximum Raman gain of pure silica and the respective total cross-section of the Raman spectrum is typically greater than 100 times the total cross-section of pure silica, in the frequency measurement range of 200 cm−1 to 1080 cm−1.
    • 公开了具有由碲化物玻璃制成的光纤的拉曼放大器。 所述碲化物玻璃具有至少两种另外的金属氧化物,所述相应的两种氧化物的金属选自第一组Nb,W,Ti,Tl,Ta和Mo,以及从第二组Nb,W,Ti,Pb ,Sb,In,Bi,Tl,Ta,Mo,Zr,Hf,Cd,Gd,La和Ba。 所得纤维具有改善的光学(拉曼增益)和/或热(热稳定性指数)性质。 或者,纤维的基于碲酸盐的玻璃组合物具有至少一种另外的金属氧化物,其中金属选自Nb,Ti,Tl,Ta和Mo,该玻璃显示出特别高的拉曼增益。 这些玻璃的最大拉曼增益通常高于纯二氧化硅的最大拉曼增益的100倍,并且拉曼光谱的相应总横截面通常大于纯二氧化硅总横截面的100倍,频率 测量范围为200厘米-1至1080厘米-1。
    • 8. 发明授权
    • Point-to-point optical fibre link
    • 点对点光纤链路
    • US07526157B2
    • 2009-04-28
    • US11791611
    • 2004-12-06
    • Roberto AldeghiPierluigi FrancoGiorgio GrassoMarco RomagnoliFrancesco Tassone
    • Roberto AldeghiPierluigi FrancoGiorgio GrassoMarco RomagnoliFrancesco Tassone
    • G02B6/26G02B6/42
    • G02B6/2852G02B6/4203G02B6/4206G02B6/4246
    • Point-to-point link for the transmission of digital signals includes two opto-electronic conversion apparatuses and an optical cable including at least one optical fiber having two terminal portions, each opto-electronic conversion apparatus including an opto-electronic device optically coupled to a respective terminal portion between the two terminal portions of the at least one optical fiber, wherein at least one of the two opto-electronic conversion apparatuses is adapted to keep the respective terminal portion of the optical fiber in bent position with a bending radius R, where 1.5 mm≦R≦2.5 mm, and to keep the respective opto-electronic device optically coupled to the bent terminal portion in order to allow the transmission of the digital signals between the optical fiber and the at least one of the two opto-electronic conversion apparatuses; and at least the bent terminal portion of the at least one optical fiber is such as to satisfy the following relationship r/R
    • 用于传输数字信号的点对点链路包括两个光电转换装置和包括至少一个具有两个端子部分的光纤的光缆,每个光电转换装置包括光耦合到 所述至少一个光纤的两个端子部分之间的相应端子部分,其中两个光电转换装置中的至少一个适于将光纤的相应端子部分保持在弯曲半径R的弯曲位置,其中 为了使光纤和两个光电耦合器件中的至少一个之间的数字信号的传输能够保持光耦合到弯曲的端子部分的各个光电器件, 电子转换装置; 并且至少一个光纤的弯曲端子部分至少满足r / R <0.07 * n /(35 + n)的关系,其中n是应力腐蚀敏感性因子,r是半径 光纤的包层。