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    • 6. 发明授权
    • Optical switching device
    • 光开关器件
    • US5841912A
    • 1998-11-24
    • US804940
    • 1997-02-24
    • Roland Mueller-FiedlerGottfried FlikHagen Schmidt
    • Roland Mueller-FiedlerGottfried FlikHagen Schmidt
    • G02B6/12G02B6/125G02F1/335
    • G02F1/335G02B6/125G02B2006/12145
    • The optical switching device includes an optical layer (5) provided with at least one optical waveguide (11) having an entrance (13) and an outlet (15) and at least one other optical waveguide (21) provided in the optical layer (5) with another outlet (23); a piezoelectric layer (7) arranged on the optical layer (5); electrodes (9) for producing an acoustic wave provided on the piezoelectric layer (7); and a device for performing a Bragg light deflection with optical frequency shift by one of activating and deactivating the electrodes to optically couple the entrance (13) of the at least one optical waveguide (11) with one or the other of the outlets (15, 23). The invention also relates to an optical by-pass circuit which is a combination of two optical switching devices.
    • 该光学开关装置包括设置有至少一个具有入口(13)和出口(15)的光波导(11)的光学层(5)和设置在光学层(5)中的至少一个其它光波导 )与另一个出口(23) 布置在所述光学层(5)上的压电层(7); 用于产生设置在压电层(7)上的声波的电极(9); 以及用于通过激活和去激活电极来执行具有光学频移的布拉格光偏转的装置,以将至少一个光波导(11)的入口(13)与一个或另一个出口(15, 23)。 本发明还涉及作为两个光学开关装置的组合的光学旁路电路。
    • 7. 发明申请
    • Component for Impedance Change in a Coplanar Waveguide and Method for Producing a Component
    • 共面波导中的阻抗变化的组件和用于制造组件的方法
    • US20070229198A1
    • 2007-10-04
    • US10572220
    • 2004-07-24
    • Roland Mueller-FiedlerMarkus UlmMathias ReimannThomas Buck
    • Roland Mueller-FiedlerMarkus UlmMathias ReimannThomas Buck
    • H01P1/10H01H65/00
    • H01H59/0009Y10T29/49105
    • A component is provided for an impedance change in a coplanar waveguide which includes two grounding conductors and a signal line lying between the grounding conductors, as well as a conducting connecting element, which has a covering surface for the two grounding conductors and the signal line, and is electrically insulated, so that in each case a capacitor is formed. The connecting element and the lines are situated and arranged so that the respective capacitor between the grounding conductors and the connecting element has an invariable capacitance, but the capacitor between the connecting element and the signal line has a variable capacitance. A structure is also provided in which in an exactly opposite way, the respective capacitor between the grounding conductors and the connecting element has a variable capacitance, but the capacitor between the connecting element and the signal line has an invariable capacitance. Furthermore, a method for producing such a component is also provided.
    • 提供了一种用于在共面波导中的阻抗变化的部件,其包括两个接地导体和位于接地导体之间的信号线,以及具有用于两个接地导体和信号线的覆盖表面的导电连接元件, 并且是电绝缘的,使得在每种情况下都形成电容器。 连接元件和线路被布置成使得接地导体和连接元件之间的相应电容器具有不变的电容,但是连接元件和信号线之间的电容器具有可变电容。 还提供了一种结构,其中以相反的方式,接地导体和连接元件之间的相应电容器具有可变电容,但是连接元件和信号线之间的电容器具有不变的电容。 此外,还提供了这种组分的制造方法。
    • 8. 发明授权
    • Optical sensor
    • 光学传感器
    • US06668104B1
    • 2003-12-23
    • US09554347
    • 2000-07-24
    • Roland Mueller-FiedlerHelmut SautterWinfried BernhardAndre MuellerLutz MuellerRainer Schink
    • Roland Mueller-FiedlerHelmut SautterWinfried BernhardAndre MuellerLutz MuellerRainer Schink
    • G02B600
    • G01D5/268B60S1/0822B60S1/0837B60S1/0881B60S1/0888G01N21/552
    • An optical sensor for detecting wetting of a surface (11), In particular of a vehicle window, has at least one transmitter (13) and at least one receiver (15) for electromagnetic waves, the surface being located in a sensor region (16) between the at least one transmitter (13) and the at least one receiver (15). The development of wetting on the sensor region (16) of the surface (11) causes a signal change. The optical sensor has a light-carrying element (18), in which the electromagnetic waves are guided bidirectionally into the sensor region (16) and out of the sensor region (16), and a retroreflector (10) is disposed in the sensor region (16) in such a way that it returns the electromagnetic waves, reflected before the surface (11), back to the surface (11) and from there to the light-carrying element (18).
    • 用于检测表面(11)(特别是车辆窗口)的润湿的光学传感器具有用于电磁波的至少一个发射器(13)和至少一个接收器(15),所述接收器(15)位于传感器区域(16 )在所述至少一个发射器(13)和所述至少一个接收器(15)之间。 在表面(11)的传感器区域(16)上的润湿的发展导致信号改变。 光传感器具有光电传输元件(18),其中电磁波被双向引导到传感器区域(16)中并且离开传感器区域(16),并且后向反射器(10)设置在传感器区域 (16),使得其将在表面(11)之前反射的电磁波返回到表面(11)并从那里返回到轻载体(18)。
    • 9. 发明授权
    • Method for producing three-dimensional structures by means of an etching process
    • 通过蚀刻工艺制备三维结构的方法
    • US06663784B1
    • 2003-12-16
    • US09890080
    • 2002-02-04
    • Nils KummerRoland Mueller-FiedlerKlaus BreitschwerdtAndre MuellerFrauke DriewerAndreas Kern
    • Nils KummerRoland Mueller-FiedlerKlaus BreitschwerdtAndre MuellerFrauke DriewerAndreas Kern
    • H01L2100
    • B81C1/00412
    • A method is proposed for producing three-dimensional structures, especially microlenses, in a substrate using an etching process, at least one original shape having a known original surface shape being present initially on the substrate in a plurality of places. The etching process has at least one first etching removal rate a1 and a second etching removal rate a2 which are material-dependent, and of which at least one is changeable as a function of time. The original shape is converted to a target shape by the etching process, the original surface shape of the original shape and the target surface shape of the target shape to be reached being known before the beginning of the etching process. In order to achieve the target surface shape, at least one of the etching rates a2 or a1 is set by a change of at least one etching parameter calculated before the beginning of the etching process as a function of the etching time.
    • 提出了一种使用蚀刻工艺在衬底中制造三维结构,特别是微透镜的方法,至少一种具有已知原始表面形状的原始形状最初存在于多个位置的衬底上。 蚀刻工艺具有与材料有关的至少一个第一蚀刻去除速率a1和第二蚀刻去除速率a2,其中至少一个可随时间变化。 原始形状通过蚀刻处理转换为目标形状,原始形状的原始表面形状和待形成的目标形状的目标表面形状在蚀刻工艺开始之前是已知的。 为了实现目标表面形状,蚀刻速度a2或a1中的至少一个通过蚀刻工艺开始之前计算的至少一个蚀刻参数的变化来设定,作为蚀刻时间的函数。