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公开(公告)号:US20090268763A1
公开(公告)日:2009-10-29
申请号:US11922033
申请日:2006-06-13
申请人: Jonas Hellstrom , Gunnar Karlsson , Hakan Karlsson
发明人: Jonas Hellstrom , Gunnar Karlsson , Hakan Karlsson
IPC分类号: H01S3/10
CPC分类号: H01S3/109 , H01S3/08031 , H01S3/0815 , H01S3/09415 , H01S3/1611 , H01S3/1673
摘要: A laser arrangement is provided, in which a Lyot filter arrangement is operative to effect single mode operation. The birefringent element of the Lyot filter arrangement has a cavity folding mirror on one side thereof and a polarizing element on another side thereof, such that the free spectral range of the Lyot filter is improved. Preferably, the Lyot filter arrangement and the laser gain material are located in different branches of the folded cavity.
摘要翻译: 提供了一种激光装置,其中Lyot滤波器装置用于实现单模操作。 Lyot滤光器装置的双折射元件在其一侧上具有腔折射镜,在另一侧具有偏振元件,使得Lyot滤光片的自由光谱范围得到改善。 优选地,Lyot滤光器布置和激光增益材料位于折叠空腔的不同分支中。
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公开(公告)号:US20060165136A1
公开(公告)日:2006-07-27
申请号:US11038432
申请日:2005-01-21
申请人: Sandra Johansson , Stefan Spiekermann , Shunhua Wang , Valdas Pasiskevicius , Fredrik Laurell , Hakan Karlsson , Katrin Ekvall
发明人: Sandra Johansson , Stefan Spiekermann , Shunhua Wang , Valdas Pasiskevicius , Fredrik Laurell , Hakan Karlsson , Katrin Ekvall
IPC分类号: H01S3/10
CPC分类号: H01S3/109 , H01S3/005 , H01S3/0809 , H01S3/09415 , H01S3/1611 , H01S3/1673 , H01S3/2383
摘要: A method and a device for generating visible coherent radiation is disclosed. The visible coherent radiation is generated by sum-frequency mixing of a first fundamental beam from a diode laser and a second fundamental beam from a diode-pumped solid-state laser. The mixing is performed by means of a quasi-phasematching element provided within the resonant cavity of the solid-state laser. The first fundamental beam is stabilized by providing feedback to the diode laser.
摘要翻译: 公开了一种用于产生可见相干辐射的方法和装置。 通过来自二极管激光器的第一基波束和来自二极管泵浦固态激光器的第二基波束的和频混频产生可见的相干辐射。 通过设置在固态激光器的谐振腔内的准同相元件进行混合。 通过向二极管激光器提供反馈来稳定第一基波束。
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公开(公告)号:US5986798A
公开(公告)日:1999-11-16
申请号:US113835
申请日:1998-07-10
CPC分类号: G02F1/3558 , C30B29/10 , C30B29/14 , C30B33/00
摘要: The present invention relates to a method for the periodic domain inversion of ferroelectric flux-grown crystals that are low conductive or made low conductive. The invention also relates to an arrangement for monitoring the domain inversion of crystals while using a laser. The invention also relates to the use of crystals in applications of periodic domain inverted crystals, partly for generating light (electromagnetic radiation) at new wavelengths by non-linear optical frequency mixing (frequency doubling, difference frequency generation, summation frequency generation, optical parametric oscillation, etc.) and partly for electro-optical applications, such as light beam modulation, and partly for acoustic applications. such as the generation of acoustic waves from electric voltages applied across the crystal.
摘要翻译: 本发明涉及低导电性或低导电性的铁电生长晶体的周期性域反转的方法。 本发明还涉及一种用于在使用激光时监测晶体的畴反转的装置。 本发明还涉及晶体在应用周期性晶体反转晶体的应用中,部分用于通过非线性光学混频(倍频,差频产生,求和频率产生,光参量振荡)在新波长处产生光(电磁辐射) 等等),部分用于电光应用,例如光束调制,部分用于声学应用。 例如从施加在晶体上的电压产生声波。
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公开(公告)号:US5388258A
公开(公告)日:1995-02-07
申请号:US289997
申请日:1994-08-12
CPC分类号: G06F8/313 , H04Q3/54525 , H04Q3/54583 , H04Q2213/13057 , Y10S707/99945 , Y10S707/99952
摘要: The disclosed system includes a declarative language construct for use in programming telecommunications switching systems, comprised of certain natural language elements such as subjects, predicates and objects. The disclosed system also includes an efficient method for constructing prototype telecommunications system software that provides the capability to handle the real-time and parallel nature of operations in telecommunications systems. In yet another aspect, the disclosed system provides a layered software architecture for use in connection with telecommunications switching systems that enhances overall system functionality.
摘要翻译: 所公开的系统包括用于编程电信交换系统的声明性语言构造,其由诸如主题,谓词和对象之类的某些自然语言元素组成。 所公开的系统还包括用于构建原型电信系统软件的有效方法,其提供处理电信系统中的操作的实时和并行性质的能力。 在另一方面,所公开的系统提供了与电信交换系统结合使用以提高整体系统功能的分层软件架构。
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公开(公告)号:US5331405A
公开(公告)日:1994-07-19
申请号:US859293
申请日:1992-06-24
申请人: Per-Ivar Fransson , Hakan Karlsson , Lehard Kastre
发明人: Per-Ivar Fransson , Hakan Karlsson , Lehard Kastre
IPC分类号: G01N21/85 , G01B11/28 , G01N11/00 , G01N15/00 , G01N15/06 , G01N15/14 , G01N33/34 , G01B11/00
CPC分类号: G01N15/1475 , G01N1/38 , G01N15/147 , G01N33/343 , G01N11/00 , G01N2015/0057
摘要: A method for measuring the flexibility of fibers, particularly cellulose fibres, in a flowing suspension. The fibre form of a large number of fibres is registered at two different pictures of suspension flow. A predefined fibre form is calculated for each flow picture, and a relationship, for example the quotient between two measurements of mean fibre form is determined and utilized to define fibre flexibility. The invention also relates to an arrangement for carrying out the inventive method, wherein the arrangement includes a flow-through container (20) through which the suspension flows, a transparent window (26) mounted in the container wall, a CCD-type camera (30) which functions to photograph fibres passing the window, a picture analysis unit (34) coupled to the camera (30), and a data processing unit (36) for processing information obtained from the picture analysis unit (34).
摘要翻译: PCT No.PCT / SE91 / 00642 Sec。 371日期:1992年6月24日 102(e)日期1992年6月24日PCT 1991年9月25日PCT公布。 出版物WO92 / 05423 日期:1992年4月2日。一种用于测量流动悬浮液中的纤维,特别是纤维素纤维的柔韧性的方法。 大量纤维的纤维形式记录在悬浮液流动的两个不同图片上。 为每个流动图像计算预定义的纤维形式,并且确定关系,例如平均纤维形式的两次测量之间的商,并用于定义纤维柔性。 本发明还涉及一种用于实施本发明的方法的装置,其中所述装置包括悬挂液流过的流通容器(20),安装在容器壁中的透明窗口(26),CCD型照相机 30),用于拍摄通过窗口的光纤;耦合到相机(30)的图像分析单元(34),以及用于处理从图像分析单元(34)获得的信息的数据处理单元(36)。
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公开(公告)号:US08286577B2
公开(公告)日:2012-10-16
申请号:US11989865
申请日:2006-08-30
申请人: Tore Eriksson , Hakan Karlsson
发明人: Tore Eriksson , Hakan Karlsson
CPC分类号: D21H23/56 , B05C1/0817 , B05C1/0826 , B05C1/0834 , B05C1/0865 , B05C9/04 , B05C11/025 , B05C11/028 , D21H25/12
摘要: A dosing device for the application of a coating mix (6) onto a running web, in particular a paper or paperboard web (1), which device comprises a rod (8) that is supported revolvingly over its entire length in a rod cradle (12), and a pressing device (13) acting on the rod cradle and producing a pressure of the rod onto the web (1) and onto the holding-on device (2, 17, 15) of the web, the rod (8) being provided with a wear resistant surface coating (15) with a hardness of about 10 to about 100 according to Shore A. The invention also relates to methods of using said rod, and to said revolving rod.
摘要翻译: 一种用于将涂料混合物(6)施加到运行的纤维网,特别是纸或纸板纤维网(1)上的定量装置,该装置包括杆(8),杆(8)在棒状支架中以其全长旋转地支撑 12),以及作用在杆支架上的压力装置(13),并将杆的压力产生到幅材(1)上并到幅材的保持装置(2,17,15)上,杆(8) )根据肖氏A提供具有约10至约100的硬度的耐磨表面涂层(15)。本发明还涉及使用所述杆和所述旋转杆的方法。
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公开(公告)号:US20100009088A1
公开(公告)日:2010-01-14
申请号:US11989865
申请日:2006-08-30
申请人: Tore Eriksson , Hakan Karlsson
发明人: Tore Eriksson , Hakan Karlsson
CPC分类号: D21H23/56 , B05C1/0817 , B05C1/0826 , B05C1/0834 , B05C1/0865 , B05C9/04 , B05C11/025 , B05C11/028 , D21H25/12
摘要: A dosing device for the application of a coating mix (6) onto a running web, in particular a paper or paperboard web (1), which device comprises a rod (8) that is supported revolvingly over its entire length in a rod cradle (12), and a pressing device (13) acting on the rod cradle and producing a pressure of the rod onto the web (1) and onto the holding-on device (2, 17, 15) of the web, the rod (8) being provided with a wear resistant surface coating (15) with a hardness of about 10 to about 100 according to Shore A. The invention also relates to methods of using said rod, and to said revolving rod.
摘要翻译: 一种用于将涂料混合物(6)施加到运行的纤维网,特别是纸或纸板纤维网(1)上的定量装置,该装置包括杆(8),该杆(8)在棒支架中以其全长旋转地支撑 12),以及作用在杆支架上的压力装置(13),并将杆的压力产生到幅材(1)上并到幅材的保持装置(2,17,15)上,杆(8) )根据肖氏A提供具有约10至约100的硬度的耐磨表面涂层(15)。本发明还涉及使用所述杆和所述旋转杆的方法。
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公开(公告)号:US5572727A
公开(公告)日:1996-11-05
申请号:US383817
申请日:1995-02-06
CPC分类号: G06F8/313 , H04Q3/54525 , H04Q3/54583 , H04Q2213/13057 , Y10S707/99945 , Y10S707/99952
摘要: The disclosed system includes a declarative language construct for use in programming telecommunications switching systems, comprised of certain natural language elements such as subjects, predicates and objects. The disclosed system also includes an efficient method for constructing prototype telecommunications system software that provides the capability to handle the real-time and parallel nature of operations in telecommunications systems. In yet another aspect, the disclosed system provides a layered software architecture for use in connection with telecommunications switching systems that enhances overall system functionality.
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公开(公告)号:US3993886A
公开(公告)日:1976-11-23
申请号:US502148
申请日:1974-08-30
摘要: A supply wave guide system for microwave ovens consists of a wave guide of constant height and continuously varying width, which wave guide is terminated at the wider end by a short-circuiting wall. Microwave energy is fed into the wave guide at its smaller end. Microwave energy is fed from the waveguide into the oven cavity through at least two coupling apertures situated at the wider part of the wave guide and leading directly into the cavity, in which apertures stirrers, preferably movable and in the shape of rotating metallic wings, are situated.
摘要翻译: 用于微波炉的供电波导系统由恒定高度和连续变化宽度的波导构成,波导通过短路壁在更宽的一端终止。 微波能量在其较小端被馈入波导。 微波能量通过位于波导的较宽部分的至少两个耦合孔口从波导管进入烘箱腔室,直接进入空腔,其中优选可移动且呈旋转的金属翼片形式的孔式搅拌器是 位于。
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公开(公告)号:US3985993A
公开(公告)日:1976-10-12
申请号:US501481
申请日:1974-08-29
CPC分类号: H05B6/763
摘要: A sealing arrangement for microwave ovens comprising a quarter wave choke situated in the door and having an entrance opening into the choke in the rim portions of the door, which consists of a door frame, and a suitably perforated metallic door sheet covering the space inside the frame. According to the invention the door frame comprises an integral piece of conductive material having, in section, a generally U-shaped configuration, forming said quarter wave choke, with the outer leg of the U shorter than the inner leg, the door sheet is situated in a plane with the outer end of the inner leg of the U, where it is electrically connected to the said leg. The metallic door sheet extends beyond the inner leg and beyond the shorter, outer leg of the U so that the entrance opening to the inside of the U, forming the cavity of the quarter wave choke, is constituted by the gap between the outer shorter leg of the U and the extension of the metallic door sheet.
摘要翻译: 一种用于微波炉的密封装置,包括位于门中的四分之一波形扼流器,并且具有通向门框的边缘部分中的扼流圈的入口,该入口通过门框构成,并且覆盖其内的空间的适当穿孔的金属门板 帧。 根据本发明,门框包括一整体的导电材料,其一部分具有大致U形构造,形成所述四分之一波扼流圈,其中U的外腿比内腿短,门板位于 在具有U的内腿的外端的平面中,其在其中电连接到所述腿。 金属门板延伸超过内腿并超出U的较短的外腿,使得形成四分之一波扼流圈的空腔的U内侧的入口通过外短腿之间的间隙 的U和金属门板的延伸。
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