Clutch for motor driven antenna
    101.
    发明授权
    Clutch for motor driven antenna 失效
    电机驱动天线离合器

    公开(公告)号:US6043796A

    公开(公告)日:2000-03-28

    申请号:US83292

    申请日:1998-05-22

    IPC分类号: F16D15/00 H01Q1/10 H01Q1/32

    CPC分类号: H01Q1/103

    摘要: A clutch for a motor driven antenna according to the present invention includes a driving member rotated by a driving motor, a driven member for transmitting a rotating force of the driving member to an antenna element, and a clutch element for frictionally transmitting the rotating force of the driving member to the driven member. The clutch element includes recesses formed on a rotating track of one of opposing sides of the driving member and driven member, projections formed on a rotating track of the other side so as to be fitted into the recesses when the driving member and the driven member are rotated relative to each other, and anti-slip members protruded near the recesses such that a sliding frictional force caused at the tip end contact portions of the projections exceeds a maximum load of the antenna element including the driven member when the antenna element is extended or retracted.

    摘要翻译: 根据本发明的用于电动机驱动天线的离合器包括由驱动电动机旋转的驱动构件,用于将驱动构件的旋转力传递到天线元件的从动构件和用于摩擦地传递旋转力的离合器元件 驱动构件到被驱动构件。 离合器元件包括形成在驱动构件和被驱动构件的相对侧中的一个的旋转轨道上的凹部,形成在另一侧的旋转轨道上的突起,以便当驱动构件和从动构件为 相对于彼此旋转的防滑部件和在凹部附近突出的防滑部件,使得当天线元件延伸时,在突起的尖端接触部分处引起的滑动摩擦力超过包括从动部件的天线元件的最大负载,或 收回。

    Floating mount apparatus for coaxial connector
    102.
    发明授权
    Floating mount apparatus for coaxial connector 失效
    同轴连接器浮动装置

    公开(公告)号:US5944548A

    公开(公告)日:1999-08-31

    申请号:US932762

    申请日:1997-09-17

    申请人: Shinichi Saito

    发明人: Shinichi Saito

    摘要: A first embodiment of a floating mount apparatus for a coaxial connector includes a coaxial connector with a central axis having a first external diameter region, a second external diameter region adjacent to the first external diameter and a third external diameter region adjacent to the second external diameter. The second external diameter region is smaller than the first external diameter region. A mount member, i.e., a receiving aperture, includes a first internal diameter region, a second internal diameter region and a third internal diameter region adapted to receive the coaxial connector, a clearance existing between the region of the first external diameter and the first internal diameter. The second internal diameter region is less than the first internal diameter region of the mount member and the third external diameter region of the coaxial connector. A spring having a near cylindrical-shape is inserted between the second internal diameter region of the mount member and the second external diameter region of the coaxial connector to bias the coaxial connector.

    摘要翻译: 用于同轴连接器的浮动安装装置的第一实施例包括具有中心轴线的同轴连接器,该中心轴具有第一外径区域,与第一外径相邻的第二外径区域和与第二外径区域相邻的第三外径区域 。 第二外径区域小于第一外径区域。 安装构件,即接收孔,包括适于接纳同轴连接器的第一内径区域,第二内径区域和第三内径区域,存在于第一外径区域与第一内部直径区域之间的间隙 直径。 第二内径区域小于安装构件的第一内径区域和同轴连接器的第三外径区域。 具有近似圆柱形的弹簧被插入到安装构件的第二内径区域和同轴连接器的第二外径区域之间以偏压同轴连接器。

    Noise reducing rod vehicle antenna
    103.
    发明授权
    Noise reducing rod vehicle antenna 失效
    降噪杆车载天线

    公开(公告)号:US5917452A

    公开(公告)日:1999-06-29

    申请号:US807420

    申请日:1997-02-28

    IPC分类号: H01Q1/32 H01Q1/00 H01Q1/12

    摘要: A rod-shaped vehicle antenna according to the present invention, includes a rod-shaped antenna element having small- and large-diameter portions arranged alternately at regular pitches along the longitudinal direction of a rod-shaped conductor. When the outside diameter of each of the small-diameter portions is D1, that of each of the large-diameter portions is D2, and the pitch (length of each of the small- and large-diameter portions) is P, P is set within the following range:(D2.times.6).ltoreq.P.ltoreq.(D2.times.7). The ratioof D1 to D2, that is, D1/D2 is set within the following range:0.7.ltoreq.(D1/D2).ltoreq.0.85.

    摘要翻译: 根据本发明的杆状车辆用天线,具有沿着杆状导体的长度方向以规定间距交替设置的小直径大直径部的杆状天线元件。 当每个小直径部分的外径为D1时,每个大直径部分的外径为D2,并且每个小直径部分的间距(P)分别为P,P设定 在以下范围内:(D2x6)

    Cassette player/recorder interchangeably handling cassettes of two sizes
    105.
    发明授权
    Cassette player/recorder interchangeably handling cassettes of two sizes 失效
    盒式播放器/记录器可互换地处理两种尺寸的盒

    公开(公告)号:US4216509A

    公开(公告)日:1980-08-05

    申请号:US948217

    申请日:1978-10-03

    CPC分类号: G11B25/066

    摘要: A cassette type magnetic recording and reproducing device comprises a housing, a cassette receiving portion provided therein, at least one magnetic head and pinch roller provided at least at the same position in the cassette receiving portion, a first pair of drive shafts for a small tape cassette provided in the cassette receiving portion, and a second pair of drive shafts for a large tape cassette provided in the same cassette receiving portion.

    摘要翻译: 盒式磁记录和再现装置包括壳体,设置在其中的盒接收部分,至少一个设置在盒接收部分中的相同位置处的磁头和夹送辊,用于小带的第一对驱动轴 设置在盒接收部分中的盒,以及用于设置在同一盒接收部分中的大型磁带盒的第二对驱动轴。

    Silicon-germanium light-emitting element
    106.
    发明授权
    Silicon-germanium light-emitting element 有权
    硅 - 锗发光元件

    公开(公告)号:US09287456B2

    公开(公告)日:2016-03-15

    申请号:US14127837

    申请日:2012-06-12

    摘要: Provided is an element structure whereby it is possible to produce a silicon-germanium light-emitting element enclosing an injected carrier within a light-emitting region. Also provided is a method of manufacturing the structure. Between the light-emitting region and an electrode there is produced a narrow passage for the carrier, specifically, a one-dimensional or two-dimensional quantum confinement region. A band gap opens up in this section due to the quantum confinement, thereby forming an energy barrier for both electrons and positive holes, and affording an effect analogous to a double hetero structure in an ordinary Group III-V semiconductor laser. Because no chemical elements other than those used in ordinary silicon processes are employed, the element can be manufactured inexpensively, simply by controlling the shape of the element.

    摘要翻译: 提供了一种元件结构,由此可以在发光区域内产生包围注入载体的硅锗发光元件。 还提供了一种制造该结构的方法。 在发光区域和电极之间,为载体产生窄通道,具体地说,是一维或二维量子限制区域。 由于量子限制,在该部分中带隙打开,由此形成电子和空穴的能量势垒,并且提供类似于普通III-V族半导体激光器中的双异质结构的效果。 由于不使用在普通硅工艺中使用的化学元素以外的化学元素,所以可以通过简单地控制元件的形状来廉价地制造元件。

    SEMICONDUCTOR OPTICAL ELEMENT
    108.
    发明申请
    SEMICONDUCTOR OPTICAL ELEMENT 有权
    半导体光学元件

    公开(公告)号:US20150055669A1

    公开(公告)日:2015-02-26

    申请号:US14376662

    申请日:2012-08-02

    IPC分类号: H01S5/32

    摘要: To provide a light-emitting element where electrons are efficiently injected into a Ge light emission layer and light can be efficiently emitted, the light-emitting element has a barrier layer 3 which is formed on an insulating film 2, worked in a size in which quantum confinement effect manifests and made of monocrystalline Si, a p-type diffused layer electrode 5 and an n-type diffused layer electrode 6 respectively provided at both ends of the barrier layer 3, and a monocrystalline Ge light emission part 13 provided on the barrier layer 3 between the electrodes 5, 6. At least a part of current that flows between the electrodes 5, 6 flows in the barrier layer 3 in a horizontal direction with respect to a substrate 1.

    摘要翻译: 为了提供一种发光元件,其中电子被有效地注入到Ge发光层中并且可以有效地发射光,发光元件具有形成在绝缘膜2上的阻挡层3,该阻挡层3以 量子限制效应表现为单晶Si,分别设置在阻挡层3的两端的p型扩散层电极5和n型扩散层电极6以及设置在势垒层3上的单晶Ge发光部13 在电极5,6之间流动的电流的至少一部分在阻挡层3中相对于基板1在水平方向上流动。

    Light-emitting device, light-receiving device and method of manufacturing the same
    110.
    发明授权
    Light-emitting device, light-receiving device and method of manufacturing the same 有权
    发光装置,光接收装置及其制造方法

    公开(公告)号:US08680553B2

    公开(公告)日:2014-03-25

    申请号:US13129115

    申请日:2009-10-21

    IPC分类号: H01L33/34

    摘要: An object of the present invention is to provide a germanium laser diode that can be easily formed on a substrate such as silicon by using a normal silicon process and can emit light efficiently. A germanium light-emitting device according to the present invention is a germanium laser diode characterized in that tensile strain is applied to single-crystal germanium serving as a light-emitting layer to be of a direct transition type, a thin semiconductor layer made of silicon, germanium or silicon-germanium is connected adjacently to both ends of the germanium light-emitting layer, the thin semiconductor layer has a certain degree of thickness capable of preventing the occurrence of quantum confinement effect, another end of the thin semiconductor layer is connected to a thick electrode doped with impurities at a high concentration, the electrode is doped to a p type and an n type, a waveguide is formed so as not to be in direct contact with the electrode, and a mirror is formed at an end of the waveguide.

    摘要翻译: 本发明的目的是提供一种可以通过使用普通硅工艺容易地在诸如硅的衬底上形成的锗激光二极管,并且能够有效发光。 根据本发明的锗发光器件是锗激光二极管,其特征在于将拉伸应变施加到作为直接转变型的发光层的单晶锗,由硅制成的薄半导体层 ,锗或锗锗与锗发光层的两端相邻连接,薄型半导体层具有能够防止量子限制效应发生的一定程度的厚度,薄型半导体层的另一端与 以高浓度掺杂有杂质的厚电极,电极被掺杂成ap型和n型,形成波导以不与电极直接接触,并且在波导的端部形成反射镜 。