Semiconductor laser excited solid state laser device and laser light output method
    1.
    发明授权
    Semiconductor laser excited solid state laser device and laser light output method 有权
    半导体激光激光固态激光器件和激光输出法

    公开(公告)号:US09025626B2

    公开(公告)日:2015-05-05

    申请号:US14031255

    申请日:2013-09-19

    IPC分类号: H01S3/098 H01S5/06

    摘要: A semiconductor laser excited solid state laser device and method. The device including a semiconductor laser; a driving device; a solid state laser module which has maximum output efficiency at the set temperature and which generates, from excitation light, an output light of a predetermined output level when the optical noise is at or below a fixed level and the output level of the excitation light is the set output level; a single temperature adjustment device which adjusts the temperature of the semiconductor laser and the temperature of the solid state laser module; and a control device which controls the driving device such that the output light will be at the predetermined output level and controls the temperature adjustment device such that the temperature of the semiconductor laser and the solid state laser module will be the set temperature.

    摘要翻译: 一种半导体激光激光固态激光器件及方法。 该装置包括半导体激光器; 驱动装置; 固态激光器模块,其在设定温度下具有最大的输出效率,并且当光学噪声处于或低于固定电平并且激发光的输出电平为从激励光产生预定输出电平的输出光时 设定输出电平; 调整半导体激光器的温度和固态激光器模块的温度的单个温度调节装置; 以及控制装置,其控制驱动装置使得输出光将处于预定的输出电平,并且控制温度调节装置使得半导体激光器和固态激光器模块的温度将成为设定温度。

    SEMICONDUCTOR LASER EXCITED SOLID STATE LASER DEVICE AND LASER LIGHT OUTPUT METHOD
    2.
    发明申请
    SEMICONDUCTOR LASER EXCITED SOLID STATE LASER DEVICE AND LASER LIGHT OUTPUT METHOD 有权
    半导体激光激光固态激光器件和激光光输出方法

    公开(公告)号:US20150078407A1

    公开(公告)日:2015-03-19

    申请号:US14031255

    申请日:2013-09-19

    IPC分类号: H01S5/06

    摘要: A semiconductor laser excited solid state laser device and method. The device including a semiconductor laser; a driving device; a solid state laser module which has maximum output efficiency at the set temperature and which generates, from excitation light, an output light of a predetermined output level when the optical noise is at or below a fixed level and the output level of the excitation light is the set output level; a single temperature adjustment device which adjusts the temperature of the semiconductor laser and the temperature of the solid state laser module; and a control device which controls the driving device such that the output light will be at the predetermined output level and controls the temperature adjustment device such that the temperature of the semiconductor laser and the solid state laser module will be the set temperature.

    摘要翻译: 一种半导体激光激光固态激光器件及方法。 该装置包括半导体激光器; 驱动装置; 固态激光模块,其在设定温度下具有最大的输出效率,并且当光学噪声处于或低于固定电平并且激发光的输出电平为从激发光产生预定输出电平的输出光时 设定输出电平; 调整半导体激光器的温度和固态激光器模块的温度的单个温度调节装置; 以及控制装置,其控制驱动装置使得输出光将处于预定的输出电平,并且控制温度调节装置使得半导体激光器和固态激光器模块的温度将成为设定温度。

    Multibeam antenna for receiving satellite waves
    3.
    发明授权
    Multibeam antenna for receiving satellite waves 失效
    用于接收卫星波的多波束天线

    公开(公告)号:US5434586A

    公开(公告)日:1995-07-18

    申请号:US149804

    申请日:1993-11-10

    CPC分类号: H01Q19/17 H01Q19/132 H01Q5/45

    摘要: A multibeam antenna for simultaneously receiving waves from one or more communication satellites and a broadcast satellite, which are apart in their stationary orbit positions over the equator, is disclosed. The antenna employs an offset parabolic face, used as a reflector for receiving satellite broadcast waves, a converter having a primary radiator for receiving communication satellite Waves set at the focus point of the offset parabolic face, and a converter having a primary radiator for receiving broadcast satellite waves set near the envelope of the broadcast waves reflected from the offset parabolic face. The offset parabolic face is pointed in the direction of the communication satellite such that the plane of symmetry of the offset parabolic face is coincident with a plane specified by the communication satellite, the broadcast satellite, and the receiving point of the antenna. By utilizing this arrangement, an antenna that is relatively inexpensive to manufacture and is easily installable and adjustable may be obtained.

    摘要翻译: 公开了一种用于同时从一个或多个通信卫星接收波的多波束天线和在赤道上的静止轨道位置分开的广播卫星。 该天线采用偏移抛物线面,用作接收卫星广播波的反射器,具有用于接收设置在偏移抛物线面的聚焦点的通信卫星波的主辐射器的转换器和具有用于接收广播的主辐射器的转换器 设置在从偏移抛物线面反射的广播波的包络附近的卫星波。 偏移抛物面指向通信卫星的方向,使得偏移抛物面的对称平面与由通信卫星,广播卫星和天线的接收点指定的平面相一致。 通过利用这种布置,可以获得制造相对便宜且易于安装和调节的天线。

    Terminal apparatus
    4.
    发明授权
    Terminal apparatus 失效
    终端设备

    公开(公告)号:US07392073B2

    公开(公告)日:2008-06-24

    申请号:US10529878

    申请日:2003-09-29

    IPC分类号: H04M1/00

    摘要: Terminal equipment has mounted thereon a wireless module including a communication device having a transmission and reception antenna for connection to a wireless network and includes a first antenna unit which is connected to the transmission and reception antenna physically or spatially and a second antenna unit which is connected to the first antenna unit and transmits and receives radio signals directly to and from the wireless network such that not only communication quality is upgraded, but a radio signal reach distance between the terminal equipment and the wireless network is extended.

    摘要翻译: 终端设备安装有无线模块,无线模块包括具有用于连接到无线网络的发送和接收天线的通信设备,并且包括物理或空间连接到发射和接收天线的第一天线单元和连接到第二天线单元 到第一天线单元,并且直接从无线网络发送和接收无线电信号,使得不仅通信质量得到提高,而且延长终端设备和无线网络之间的无线电信号到达距离。

    Block-down-converter and multi-beam-antenna
    5.
    发明授权
    Block-down-converter and multi-beam-antenna 失效
    阻断转换器和多波束天线

    公开(公告)号:US06483475B1

    公开(公告)日:2002-11-19

    申请号:US09600627

    申请日:2000-09-08

    申请人: Katsuhiko Tokuda

    发明人: Katsuhiko Tokuda

    IPC分类号: H01Q1300

    摘要: A multi-beam antenna includes a parabolic reflector, a block-down-converter, a support arm and a holding member. The block-down-converter is arranged such that a multi-primary radiator and a housing containing a conversion circuit are integrally molded. The multiprimary radiator is constituted by a plurality of primary radiators having apertures whose central points are arranged linearly. Neighboring two of the primary radiators are integrally joined with each other at a joint part. A polarization angle can be adjusted simply by a function that an angle formed between the block-down-converter and the support arm can be varied about a perpendicular radiation axis by the holding member. A feeding element pair formed on the conversion circuit is constituted by two feeding elements extending orthogonally to each other. Angles formed between the feeding elements and a central line of the joint part are determined on the basis of a center of a longitudinal range of a receiving area.

    摘要翻译: 多波束天线包括抛物面反射器,降压转换器,支撑臂和保持构件。 该降压转换器被布置成使得多主辐射器和包含转换电路的壳体被一体地模制。 多原色散热器由具有孔的多个一次辐射体构成,其中心点线性排列。 相邻的两个主辐射器在接合部分处彼此一体地连接。 可以简单地通过功能来调整偏振角,该功能可以通过保持构件在垂直的放射线轴线之间改变阻挡转换器与支撑臂之间形成的角度。 形成在转换电路上的馈电元件对由彼此垂直延伸的两个馈送元件构成。 基于接收区域的纵向范围的中心,确定在馈送元件和接合部分的中心线之间形成的角度。

    Tire slip control device
    6.
    发明授权
    Tire slip control device 失效
    轮胎防滑装置

    公开(公告)号:US06330927B1

    公开(公告)日:2001-12-18

    申请号:US09633464

    申请日:2000-08-07

    申请人: Katsuhiko Tokuda

    发明人: Katsuhiko Tokuda

    IPC分类号: B60K2816

    摘要: A tire slip control device comprises: an engine; a torque converter connected to an output shaft of the engine; a transmission for transmitting a traveling driving force from the torque converter to an axle; an engine rotation detector; an output rotation detector for the transmission; and a control for restricting the traveling driving force, wherein the control for restricting the traveling driving force judges that slip has occurred and restricts the traveling driving force when a rate of change of the ratio of an output speed of the transmission to an engine speed per unit time exceeds a first predetermined value in an initial condition in which the output speed of the transmission is a second predetermined value or smaller in a high-speed rotation area of a predetermined engine speed or larger.

    摘要翻译: 一种轮胎打滑控制装置,包括:发动机; 连接到发动机的输出轴的变矩器; 用于将来自变矩器的行驶驱动力传递到车轴的变速器; 发动机旋转检测器; 用于传输的输出旋转检测器; 以及用于限制行驶驱动力的控制装置,其中,限制行驶驱动力的控制判断出发生了滑动,并且当变速器的输出速度与发动机转速的比率的变化率变化时,限制行驶驱动力 在预定的发动机转速以上的高速旋转区域中,在变速器的输出速度为第二规定值以下的初始状态下,单位时间超过第一规定值。

    Circular-linear polarizer including flat and curved portions
    7.
    发明授权
    Circular-linear polarizer including flat and curved portions 失效
    圆形线偏振器包括平面和弯曲部分

    公开(公告)号:US5760658A

    公开(公告)日:1998-06-02

    申请号:US298763

    申请日:1994-08-31

    IPC分类号: H01P1/17

    CPC分类号: H01P1/172

    摘要: A circular-linear polarizer includes a waveguide and a one quarter wave length plate which is installed on the inside wall of the waveguide. The surfaces of the waveguide and the one-quarter wave length plate forming the junction between them are flat. Alternatively, the one quarter wave length plate has a mounting surface for mounting on the inside wall of the waveguide. The mounting surface has a circular cross section which is complementary to the circular inside cross section of the waveguide. The junction provides improved electrical contact between the waveguide and the one-quarter wavelength plate. In addition, the cross polarization and axial ratio of the waveguide are improved while maintaining good impedance characteristics.

    摘要翻译: 圆形线偏振器包括波导和安装在波导的内壁上的四分之一波长的板。 波导的表面和形成它们之间的连接处的四分之一波长板是平坦的。 或者,四分之一波长板具有用于安装在波导的内壁上的安装表面。 安装表面具有与波导的圆形内部横截面互补的圆形横截面。 该结提供了波导与四分之一波长板之间改善的电接触。 此外,波导的交叉极化和轴向比率得到改善,同时保持良好的阻抗特性。

    Feed-horn with helical antenna element and converter including the same
    8.
    发明授权
    Feed-horn with helical antenna element and converter including the same 失效
    带螺旋天线元件的馈电喇叭和包括它的转换器

    公开(公告)号:US5699072A

    公开(公告)日:1997-12-16

    申请号:US654458

    申请日:1996-05-28

    CPC分类号: H01Q11/08 H01Q1/247 H01Q13/02

    摘要: The feed-horn with helical antenna element of this invention comprises (1) a waveguide made of conductive cylinder having a step inside, the inner diameter in the vicinity of the opening face of the waveguide is larger than that of the base of the waveguide, and (2) a helical antenna element disposed at the base axial center of the waveguide. Introduction of the step-formed inside to the waveguide makes it possible to obtain excellent characteristics both of cross polarization and impedance.

    摘要翻译: 本发明的具有螺旋天线元件的馈电喇叭包括:(1)由导电圆柱体制成的波导,其内部具有台阶,波导开口面附近的内径大于波导基底的内径, 和(2)设置在波导的基部轴向中心处的螺旋天线元件。 将步进式内部引入波导使得可以获得交叉极化和阻抗的优异特性。