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
    • 1. 发明授权
    • Two-dimensional spectral shearing interferometry for ultrafast pulse characterization
    • 用于超快速脉冲表征的二维光谱剪切干涉测量
    • US07433043B2
    • 2008-10-07
    • US11608683
    • 2006-12-08
    • Jonathan R. BirgeRichard EllFranz X. Kaertner
    • Jonathan R. BirgeRichard EllFranz X. Kaertner
    • G01B9/02
    • G01J9/0215G01J3/4535G01J11/00
    • The phase spectrum of an ultrashort pulse is measured based on two-dimensional spectral shearing interferometry with zero delay. The measurement is performed utilizing an optical source pulse from which is extracted a short pulse and from which a chirped component is generated. The chirped component is split into first and second chirped pulses. The first and second pulses are then mixed with the short pulse in a nonlinear medium to produce up-converted and spectrally sheared copies of the first and second chirped pulses, which are measured in a spectrometer. A plurality of path lengths for the first second chirped pulses is provided to shift the relative phases of the first and second chirped pulses for additional measurements. The apparatus and methods are uniquely suited for characterizing single-cycle pulses.
    • 基于具有零延迟的二维频谱剪切干涉测量来测量超短脉冲的相位谱。 使用从其提取短脉冲的光源脉冲进行测量,并从其产生啁啾分量。 啁啾分量被分成第一和第二啁啾脉冲。 然后将第一和第二脉冲与非线性介质中的短脉冲混合,以产生在光谱仪中测量的第一和第二啁啾脉冲的上变换和频谱剪切的拷贝。 提供用于第一第二啁啾脉冲的多个路径长度以移动用于另外测量的第一和第二啁啾脉冲的相对相位。 该装置和方法独特地适用于表征单周期脉冲。
    • 6. 发明申请
    • Two-Dimensional Spectral Shearing Interferometry for Ultrafast Pulse Characterization
    • 用于超快速脉冲表征的二维光谱剪切干涉测量
    • US20070171422A1
    • 2007-07-26
    • US11608683
    • 2006-12-08
    • Jonathan BirgeRichard EllFranz Kaertner
    • Jonathan BirgeRichard EllFranz Kaertner
    • G01B9/02
    • G01J9/0215G01J3/4535G01J11/00
    • The phase spectrum of an ultrashort pulse is measured based on two-dimensional spectral shearing interferometry with zero delay. The measurement is performed utilizing an optical source pulse from which is extracted a short pulse and from which a chirped component is generated. The chirped component is split into first and second chirped pulses. The first and second pulses are then mixed with the short pulse in a nonlinear medium to produce up-converted and spectrally sheared copies of the first and second chirped pulses, which are measured in a spectrometer. A plurality of path lengths for the first second chirped pulses is provide to generate delays and shift the relative positions of the first and second chirped pulses for additional measurements. The apparatus and methods are uniquely suited for characterizing single-cycle pulses.
    • 基于具有零延迟的二维频谱剪切干涉测量来测量超短脉冲的相位谱。 使用从其提取短脉冲的光源脉冲进行测量,并从其产生啁啾分量。 啁啾分量被分成第一和第二啁啾脉冲。 然后将第一和第二脉冲与非线性介质中的短脉冲混合,以产生在光谱仪中测量的第一和第二啁啾脉冲的上变换和频谱剪切的拷贝。 提供用于第一第二啁啾脉冲的多个路径长度以产生延迟并且移位第一和第二啁啾脉冲的相对位置用于附加测量。 该装置和方法独特地适用于表征单周期脉冲。