Determining an optical property by using superimposed delayed signals
    1.
    发明公开
    Determining an optical property by using superimposed delayed signals 有权
    使用叠加的延迟信号确定光学特性

    公开(公告)号:EP1420238A3

    公开(公告)日:2004-11-24

    申请号:EP02025426.4

    申请日:2002-11-15

    发明人: Maestle, Ruediger

    IPC分类号: G01M11/00

    CPC分类号: G01M11/333 G01M11/331

    摘要: An optical property of a device under test (DUT) is determined from a detected DUT response signal, or a signal derived therefrom, whereby the DUT response signal represents a signal response of the DUT in response to a composite signal or a signal derived from said composite signal. The composite signal comprises superimposed signals delayed with respect to each other.

    摘要翻译: 根据检测到的DUT响应信号或从中导出的信号确定待测器件(DUT)的光学特性,由此DUT响应信号表示响应于复合信号或从所述信号导出的信号的DUT的信号响应 复合信号。 复合信号包括相对于彼此延迟的叠加信号。

    Determining an optical property by using superimposed delayed signals
    2.
    发明公开
    Determining an optical property by using superimposed delayed signals 有权
    通过使用叠加延迟信号确定的光学特性,并

    公开(公告)号:EP1420238A2

    公开(公告)日:2004-05-19

    申请号:EP02025426.4

    申请日:2002-11-15

    发明人: Maestle, Ruediger

    IPC分类号: G01M11/00

    CPC分类号: G01M11/333 G01M11/331

    摘要: An optical property of a device under test (DUT) is determined from a detected DUT response signal, or a signal derived therefrom, whereby the DUT response signal represents a signal response of the DUT in response to a composite signal or a signal derived from said composite signal. The composite signal comprises superimposed signals delayed with respect to each other.

    摘要翻译: 的装置的被测设备(DUT)的光学特性是确定性从检测到的DUT响应信号,或由其衍生的一个信号,开采由此DUT响应信号darstellt DUT的响应于来自所述导出的复合信号或信号的信号响应 复合信号。 该复合信号包括相对于海誓山盟延迟叠加信号。

    Device with reduced return loss
    3.
    发明公开
    Device with reduced return loss 有权
    减少回波损耗的器件

    公开(公告)号:EP1271206A1

    公开(公告)日:2003-01-02

    申请号:EP02012862.5

    申请日:2002-06-11

    IPC分类号: G02B6/38 G02B6/42

    摘要: The invention relates to an optical device (11) comprising an emitting source (12) and a partly-reflective element (21) which is adapted for receiving an emitted light beam (16). This element (21) is tilted in a small angle with respect to the emitted light beam (16). A portion (23) of the emitted light beam (16) is reflected by the partly-reflective element (21) towards a transmittive element (23) which is arranged in close proximity to the emitting source (12) and adapted to receive and transmit the reflect portion (23).

    摘要翻译: 本发明涉及包括发射源(12)和适于接收发射光束(16)的部分反射元件(21)的光学装置(11)。 该元件(21)相对于发射的光束(16)以小角度倾斜。 所发射的光束(16)的一部分(23)被部分反射元件(21)朝向透射元件(23)反射,透射元件(23)紧邻发射源(12)布置并且适于接收和发射 反射部分(23)。

    Optical attenuator with polarization compensation
    6.
    发明公开
    Optical attenuator with polarization compensation 有权
    OptischerAbschwächermit Polarisationskompensation

    公开(公告)号:EP1193521A1

    公开(公告)日:2002-04-03

    申请号:EP01115142.0

    申请日:2001-06-22

    发明人: Maestle, Ruediger

    IPC分类号: G02B26/02 G02B6/26

    摘要: An optical attenuator (10) for attenuating an incident optical beam (15) comprises at least two attenuating devices (20A, 20B), each having a polarization dependent attenuation characteristic with a preferred orientation. The attenuating devices are arranged in the optical beam (15) in a way that the preferred orientations of the polarization dependent attenuation characteristics substantially compensate each other, at least partially in defined locations (C).

    摘要翻译: 用于衰减入射光束(15)的光衰减器(10)包括至少两个衰减装置(20A,20B),每个衰减装置具有优选取向的具有偏振的衰减特性。 衰减器件以这样的方式被布置在光束(15)中,使得偏振相关衰减特性的优选取向至少部分地在确定的位置(C)中相互补偿。