Planar waveguide lens, its utilization and method for its manufacture
    12.
    发明授权
    Planar waveguide lens, its utilization and method for its manufacture 失效
    平面波导透镜,其应用及其制造方法

    公开(公告)号:US4418980A

    公开(公告)日:1983-12-06

    申请号:US269558

    申请日:1981-06-02

    摘要: A planar waveguide lens is characterized in that the same is a gradient lens, whereby the refractive index profile transversely to the lens axis extends approximately parabolically. The lens may be constructed to be multi-mode or may be constructed to be single-mode in the spatial direction perpendicular to the lens axis and perpendicular to the axis in which the indicated change of the refractive index profile extends. Grid structures are provided for dividing the light. The grid structures may be permanent, electro-optically produced or acousto-optically produced. For single mode fibers, the grid structures are produced by acoustic surface waves, while for multi-mode fibers, the grid structures are produced by way of acoustical volume waves.

    摘要翻译: 平面波导透镜的特征在于它是梯度透镜,由此横向于透镜轴的折射率分布近似抛物线地延伸。 透镜可以被构造为多模式,或者可以被构造成在垂直于透镜轴线的空间方向上并且垂直于指示的折射率分布变化延伸的轴线为单模。 提供栅格结构用于分割光。 栅格结构可以是永久的,电光学制造的或声光制造的。 对于单模光纤,栅格结构由声表面波产生,而对于多模光纤,栅格结构通过声量波产生。

    Prism coupler device for an optical waveguide
    13.
    发明授权
    Prism coupler device for an optical waveguide 失效
    用于光波导的棱镜耦合器件

    公开(公告)号:US4545642A

    公开(公告)日:1985-10-08

    申请号:US352326

    申请日:1982-02-25

    IPC分类号: G02B6/30 G02B6/34 G02B6/24

    CPC分类号: G02B6/34

    摘要: A prism coupler for coupling light into and out of an optical waveguide and characterized by the temperature dependency being eliminated. This is accomplished by a skillful selection of the prism angle and the prism material of a single prism or by combining two prisms of different materials whose indices of refraction and prism angles are selected to compensate for the effects of temperature on both the prism and the waveguide. Preferably, the waveguide is doped in a substrate of LiNbO.sub.3 and the prism utilizes a compound prism having a first prism consisting of LiNbO.sub.3 and a second prism of polystyrene.

    摘要翻译: 一种棱镜耦合器,用于将光耦合到和流出光波导,并且消除了温度依赖性。 这是通过对棱镜角度和单棱镜材料的巧妙选择或通过组合不同材料的两个棱镜来实现的,其中折射率和棱镜角度被选择以补偿温度对棱镜和波导的影响 。 优选地,波导掺杂在LiNbO 3的衬底中,并且棱镜利用具有由LiNbO 3和聚苯乙烯的第二棱镜组成的第一棱镜的复合棱镜。

    High resolution acousto-optical light deflector
    14.
    发明授权
    High resolution acousto-optical light deflector 失效
    高分辨率声光导光板

    公开(公告)号:US4784449A

    公开(公告)日:1988-11-15

    申请号:US401064

    申请日:1982-07-23

    CPC分类号: G02F1/335

    摘要: A light deflector includes a plurality of individual acousto-optical light waveguide deflectors being integrated on a common substrate and disposed relative to one or more directions from which or to which a light beam to be deflected will be supplied so that the resolved points is equal to the sum of the resolved points of each of the individual deflectors. Preferably, the individual light deflectors are disposed and aligned on the substrate so that the deflection ranges of the resolved points lie next to one another in a prescribed surface and with the ranges contacting one another without gaps.

    摘要翻译: 光偏转器包括多个独立的声光光波导偏转器,其集成在共同的基板上并且相对于一个或多个方向设置,所述一个或多个方向将被供应到被偏转的光束,使得分辨点等于 每个偏转器的分辨点的总和。 优选地,各个光偏转器被设置和对准在基板上,使得解析点的偏转范围在规定的表面中彼此相邻,并且范围彼此接触而没有间隙。

    Planar electro-optical light deflector for several beam positions
    15.
    发明授权
    Planar electro-optical light deflector for several beam positions 失效
    平面电光导光板用于多个光束位置

    公开(公告)号:US4425024A

    公开(公告)日:1984-01-10

    申请号:US268337

    申请日:1981-05-29

    IPC分类号: G02B6/12 G02F1/295 G02B5/174

    CPC分类号: G02F1/2955

    摘要: A planar electro-optical light deflector is operable to provide a plurality of beam positions and is characterized in that the same is a Bragg deflector having several adjacently-disposed electrode structures which are separately activatable, have respective different grid constants and are disposed on a layer waveguide inclined in such a manner that the light impinges on the respective electrode structures under respective Bragg angles, whereby the layer waveguide is capable of excitation over a width which corresponds to the totality of all electrode structures.

    摘要翻译: 平面电光偏转器可操作以提供多个光束位置,并且其特征在于,具有几个相邻设置的电极结构的布拉格偏转器是可分离的,具有各自的不同的栅格常数并且被布置在层 波导以这样的方式倾斜,使得光在相应的布拉格角处照射在相应的电极结构上,由此层波导能够在对应于所有电极结构的总体的宽度上激发。

    Optoelectronic micromodule
    16.
    发明授权
    Optoelectronic micromodule 有权
    光电微模块

    公开(公告)号:US06703605B2

    公开(公告)日:2004-03-09

    申请号:US10001072

    申请日:2001-10-30

    申请人: Franz Auracher

    发明人: Franz Auracher

    IPC分类号: H01J4014

    摘要: An optoelectronic micromodule (201) comprises an optoelectronic component (204), which is fixed on a main carrier (202) and can emit light in an emission direction (206) directed parallel to a main carrier surface (203) of the main carrier (202), and a radiation variation unit (208), which is arranged in the emission direction (206) and fixed to an auxiliary carrier (209), which has an auxiliary carrier surface (210) which is oriented plane-parallel to the main carrier surface (203) and is in touching contact with the latter. The auxiliary carrier (209) is arranged such that it is shiftable plane-parallel to the auxiliary carrier surface (210) relative to the emission direction (206), thereby enabling a two-dimensional adjustment of the radiation variation unit (208). The radiation variation unit (208) can be adjusted both parallel and perpendicularly to the emission direction (206).

    摘要翻译: 光电微组件(201)包括光电子部件(204),其固定在主载体(202)上并且能够沿与主载体的主载体表面(203)指向的发射方向(206)发射光 202)和辐射变化单元(208),其布置在发射方向(206)并且固定到辅助载体(209),所述辅助载体具有平行于主体的辅助载体表面(210) 载体表面(203)并与其接触。 辅助载体(209)被布置成使得其相对于发射方向(206)可移动平面平行于辅助载体表面(210),从而使得能够对辐射变化单元(208)进行二维调节。 辐射变化单元(208)可以平行和垂直于发射方向(206)进行调节。

    Module for multiplexing and/or demultiplexing optical signals
    17.
    发明授权
    Module for multiplexing and/or demultiplexing optical signals 有权
    用于复用和/或解复用光信号的模块

    公开(公告)号:US06539145B1

    公开(公告)日:2003-03-25

    申请号:US09699610

    申请日:2000-10-30

    IPC分类号: G02B628

    摘要: The invention relates to a module for multiplexing and/or demultiplexing optical signals, having at least one wavelength-selective filter for multiplexing or demultiplexing into the module optical signals which have been coupled in or out, light beams of at least one optical channel respectively striking a wavelength-selective filter at a specific angle of incidence and, in the process, being separated from the light beams of other optical channels or being combined therewith. According to the invention, at least one wavelength-selective filter (Fi) can be set with reference to the angle of incidence of the light beams. The invention makes available a module in the case of which the center wavelength of a filter can be set precisely on the basis of the adjustability of the angle of incidence and, moreover, a specific filter (Fi) can also be used for several wavelengths.

    摘要翻译: 本发明涉及一种用于复用和/或解复用光信号的模块,其具有至少一个波长选择滤波器,用于将已经耦合的模块光信号多路复用或解复用到分别至少一个光通道的光束中的光束 以特定入射角的波长选择滤光器,并且在该过程中与其它光学通道的光束分离或与之组合。 根据本发明,可以参考光束的入射角设置至少一个波长选择滤光片(Fi)。 本发明提供一种模块,在这种情况下,可以基于入射角的可调整性精确地设置滤光片的中心波长,此外,特定滤光片(Fi)也可以用于几个波长。

    Device for optically coupling a plurality of first optical waveguides to
a plurality of second optical waveguides
    18.
    发明授权
    Device for optically coupling a plurality of first optical waveguides to a plurality of second optical waveguides 失效
    用于将多个第一光波导光学耦合到多个第二光波导的装置

    公开(公告)号:US5357590A

    公开(公告)日:1994-10-18

    申请号:US43813

    申请日:1993-04-07

    申请人: Franz Auracher

    发明人: Franz Auracher

    摘要: A device, which provides a high positioning precision and good coupling efficiency for producing an optical coupling between a plurality of first optical waveguides having one spot diameter and a plurality of second optical waveguides having a different spot diameter, comprises optical lenses and a plate arranged between the end faces of the first and second waveguides lying opposite to one another, the plate has one flat surface facing toward the first waveguides and a second flat surface facing toward the second waveguides, the plate having an arrangement for positioning an optical lens between each pair of waveguides. The optical lenses may be planar lenses formed on a flat surface of the plate or may be spherical lenses held in conical depressions on one of the surfaces of the plate. In one embodiment, the plate has depressions on both sides, which may receive spherical lenses. In the arrangement with the planar lenses, the opposite side may be free of depressions or have depressions for receiving optical fibers forming one of the groups of waveguides.

    摘要翻译: 一种提供高定位精度和良好的耦合效率的装置,用于在具有一个光点直径的多个第一光波导与具有不同光斑直径的多个第二光波导之间产生光耦合,包括光学透镜和布置在 所述第一和第二波导的端面彼此相对,所述板具有面向所述第一波导的一个平坦表面和面向所述第二波导的第二平坦表面,所述板具有用于在每对之间定位光学透镜的布置 的波导。 光学透镜可以是形成在板的平坦表面上的平面透镜,或者可以是在板的一个表面上保持为圆锥形凹陷的球形透镜。 在一个实施例中,板在两侧具有可以接收球面透镜的凹陷。 在具有平面透镜的布置中,相对侧可以没有凹陷或具有用于接收形成波导组之一的光纤的凹陷。

    Method and apparatus for acquiring information using a relative phase
deviation of the optical signal of a local oscillator of a homodyne
receiver
    19.
    发明授权
    Method and apparatus for acquiring information using a relative phase deviation of the optical signal of a local oscillator of a homodyne receiver 失效
    使用零差接收机的本地振荡器的光信号的相对相位偏差获取信息的方法和装置

    公开(公告)号:US4783852A

    公开(公告)日:1988-11-08

    申请号:US894662

    申请日:1986-08-08

    申请人: Franz Auracher

    发明人: Franz Auracher

    CPC分类号: H04B10/61 H04B10/63

    摘要: Method and apparatus for acquiring information using a relative phase deviation between the phase of a receipt signal of an optical homodyne receiver and the phase of an optical signal of a local oscillator of the receiver. Previously information had to be taken from a control signal included in a larger DC signal. The compensation for the DC component is difficult. So as to make this unnecessary, the frequency F.sub.Lo of the local oscillator is shifted by the frequency f.sub.H of a defined auxiliary carrier and the frequency-shifted optical signal is then superimposed on the optical receive signal and is detected. The detected signal is band-pass-filtered and is shifted to the baseband frequency by mixing with the same auxiliary carrier and then is low-passed filtered. The DC voltage obtained indicates the relative phase relationship between the local oscillator and the receive signal based on the sign of the signal and indicates the absolute phase deviation by its amplitude. The DC voltage signal can then be supplied to a control loop so as to make this signal as small as possible.

    摘要翻译: 使用光学零差接收机的接收信号的相位与接收机的本地振荡器的光信号的相位之间的相对相位偏差来获取信息的方法和装置。 以前必须从包含在较大直流信号中的控制信号取得信息。 DC元件的补偿很困难。 为了使其不必要,本地振荡器的频率FLo被移动了所定义的辅助载波的频率fH,并且频移的光信号然后被叠加在光接收信号上并被检测。 检测到的信号被带通滤波,并通过与相同的辅助载波混合而转移到基带频率,然后被低通滤波。 所获得的直流电压基于信号的符号表示本地振荡器与接收信号之间的相对相位关系,并且通过其幅度表示绝对相位偏差。 然后可以将DC电压信号提供给控制回路,以使该信号尽可能小。

    Controllable directional coupler
    20.
    发明授权
    Controllable directional coupler 失效
    可控定向耦合器

    公开(公告)号:US4709977A

    公开(公告)日:1987-12-01

    申请号:US723874

    申请日:1985-04-16

    申请人: Franz Auracher

    发明人: Franz Auracher

    IPC分类号: G02F1/313 G02F1/03

    CPC分类号: G02F1/3132 Y10S359/90

    摘要: A controllable directional coupler comprises two optical waveguides on the surface of a substrate of electrooptical material, the waveguides extending parallel for a predetermined distance. The coupler also comprises a control electrode structure including a pair of control electrodes formed on the surface of the substrate and covering the two parallel waveguides along their lengths. In order to achieve low control voltage and a low coupling loss, in the case of butt coupling to a monomode fiber, in the interstice between the two optical waveguides, the refractive index of the substrate is reduced to a specific depth of the substrate at which the coupling intensity becomes largely independent of the near-field expansion in the waveguides.

    摘要翻译: 可控定向耦合器包括在光电材料的衬底的表面上的两个光波导,波导平行延伸预定距离。 耦合器还包括控制电极结构,其包括形成在衬底的表面上并沿其长度覆盖两个平行波导的一对控制电极。 为了实现低控制电压和低耦合损耗,在与单模光纤对接耦合的情况下,在两个光波导之间的间隙中,将基板的折射率减小到基板的特定深度,在该深度处 耦合强度变得很大程度上与波导中的近场扩展无关。