Optical module
    1.
    发明授权
    Optical module 有权
    光模块

    公开(公告)号:US06270263B1

    公开(公告)日:2001-08-07

    申请号:US09125957

    申请日:1998-08-26

    IPC分类号: G02B636

    摘要: An optical module comprises a substrate (2), formed with wiring patterns for electrical signals and having a mounting surface (2b) mounted with one or more semiconductor optical elements (4), and a package (7, 8) in which the substrate (2) is located. The substrate (2) is formed with at least one first positioning section (2c), the package (7) is formed of a synthetic resin and includes a disposition section (7e) in which one or more optical waveguide components are opposed to the semiconductor optical elements (4), and a second positioning section (7g) adapted to engage the first positioning section, thereby positioning the semiconductor optical elements and the disposition section.

    摘要翻译: 光学模块包括由电信号的布线图形形成并具有安装有一个或多个半导体光学元件(4)的安装表面(2b)的基板(2),以及封装(7,8),其中基板 2)位于。 基板(2)形成有至少一个第一定位部(2c),封装(7)由合成树脂形成,并且包括其中一个或多个光波导部件与半导体相对的配置部(7e) 光学元件(4)和适于接合第一定位部分的第二定位部分(7g),从而定位半导体光学元件和配置部分。

    Motor and control method therefore

    公开(公告)号:US11837985B2

    公开(公告)日:2023-12-05

    申请号:US17261002

    申请日:2018-07-19

    CPC分类号: H02P29/64 B62M7/12 H02P25/22

    摘要: An N-phase electric machine, N being an integer ≥3, includes a housing; i×N stator windings arranged in a fixed manner in the housing, i being an integer ≥2; and a rotatable rotor surrounded by the i×N stator windings in the housing. The stator windings are consecutively divided into i subgroups in a circumferential direction, each subgroup having N stator windings. The electric machine further comprises i current control modules and i temperature measurement devices, each current control module being correspondingly electrically connected to the N stator windings in one corresponding subgroup, so that when the stator windings in the i subgroups are supplied with power by the i current control modules, a rotating magnetic field is generated around the rotor. Each temperature measurement device is configured to measure the temperature of one corresponding subgroup in the i subgroups during operation of the electric machine.

    METHOD AND APPARATUS FOR PRODUCING INSULATED WIRE
    3.
    发明申请
    METHOD AND APPARATUS FOR PRODUCING INSULATED WIRE 有权
    用于生产绝缘线的方法和装置

    公开(公告)号:US20100203231A1

    公开(公告)日:2010-08-12

    申请号:US12531363

    申请日:2008-03-28

    CPC分类号: H01B13/14 H01B3/301

    摘要: Disclosed is a method of producing an insulated electric wire, in which a primary coating layer including at least an enamel-baking layer is formed on a metallic conductor to form a primary coated electric wire, and a secondary coating layer is extrusion-formed on the primary coating layer of the primary coated electric wire. The method includes an electric wire pre-heating process where a surface of the primary coating layer is pre-heated using an electric wire pre-heating unit, and a resin extrusion process where a secondary coating layer is extrusion-formed on the pre-heated primary coating layer using a resin extrusion unit. Further disclosed is an apparatus for producing an insulated electric wire.

    摘要翻译: 公开了一种制造绝缘电线的方法,其中在金属导体上形成至少包含搪瓷烘烤层的初级涂层以形成初级涂覆电线,并且在第二涂层上挤出形成第二涂层 初级涂层电线的主要涂层。 该方法包括电线预热工艺,其中使用电线预热单元对初级涂层的表面进行预热,以及树脂挤出方法,其中将二次涂层挤压形成在预热 初级涂层使用树脂挤出单元。 另外公开了一种绝缘电线的制造装置。

    Method of production of optical waveguide module
    6.
    发明授权
    Method of production of optical waveguide module 失效
    光波导模块的制作方法

    公开(公告)号:US5706378A

    公开(公告)日:1998-01-06

    申请号:US626946

    申请日:1996-04-03

    IPC分类号: G02B6/30

    CPC分类号: G02B6/30

    摘要: An optical waveguide chip assembly in which a plurality of optical waveguide patterns and two positioning grooves are laterally arranged is prepared by forming a plurality of optical waveguide patterns and two positioning grooves on a wafer in parallel to each other and cutting the wafer. Separately from this, an optical fiber array assembly having a plurality of optical fiber array cables and two guide pin holes is prepared. The optical waveguide chip assembly and the optical fiber array assembly are joined while aligning by the guide pins and then divided into units of individual optical waveguide modules. A large number of optical waveguide modules can be made with a good efficiency, and the mass productivity is improved. Since a plurality of optical waveguide modules are made by the same positioning, variations among products can be reduced.

    摘要翻译: 通过在晶片上形成多个光波导图案和两个定位槽,并且切割晶片来制备多个光波导图案和两个定位槽横向布置的光波导芯片组件。 另外,准备具有多个光纤阵列电缆和两个导销孔的光纤阵列组件。 光波导芯片组件和光纤阵列组件通过导销对准而接合,然后分成各个光波导模块的单元。 可以以高效率制造大量的光波导模块,并且提高了批量生产率。 由于通过相同的定位制造多个光波导模块,因此可以降低产品之间的差异。

    Multifiber connector, a method of manufacturing the same, and a
construction for connecting the multifiber connector to an optical
device
    7.
    发明授权
    Multifiber connector, a method of manufacturing the same, and a construction for connecting the multifiber connector to an optical device 失效
    多纤维连接器,其制造方法以及用于将多纤维连接器连接到光学装置的结构

    公开(公告)号:US5548675A

    公开(公告)日:1996-08-20

    申请号:US335769

    申请日:1994-11-08

    摘要: An optical fiber end portion (10) which has a ferrule (11) which comprises a butting end face (11e) opposed to or butted against an optical device (20), and a single fiber hole or a plurality of fiber holes formed in parallel at predetermined intervals, into which one end of optical fiber (13a) is inserted, the optical fiber being optically connected to said optical device, a method for manufacturing the optical fiber end portion, and a construction for connecting the end portion to the optical device. The ferrule is formed of a molded product of synthetic resin, and is provided with at least one connecting member (12) on the side of butting end face connected to the optical device. The connecting member (12) has a linear expansion coefficient set at a value smaller than the linear expansion coefficient of a synthetic resin forming the ferrule.

    摘要翻译: PCT No.PCT / JP94 / 00536 Sec。 371日期:1994年11月8日 102(e)1994年11月8日日期PCT 1994年3月31日PCT公布。 公开号WO94 / 23321 日期:1994年10月13日具有套圈(11)的光纤端部(10),其包括与光学元件(20)相对或对接的对接端面(11e),以及单个光纤孔 以预定间隔平行地形成的光纤孔,光纤(13a)的一端插入其中,光纤与所述光学装置光学连接,制造光纤端部的方法和用于连接端部的结构 部分到光学装置。 套圈由合成树脂的模制产品形成,并且在与光学装置连接的对接端面的侧面上设置有至少一个连接构件(12)。 连接构件(12)的线膨胀系数设定为小于形成套圈的合成树脂的线膨胀系数的值。

    Method and apparatus for producing insulated wire
    10.
    发明授权
    Method and apparatus for producing insulated wire 有权
    绝缘电线的制造方法和装置

    公开(公告)号:US08790747B2

    公开(公告)日:2014-07-29

    申请号:US12531363

    申请日:2008-03-28

    IPC分类号: H01B13/06

    CPC分类号: H01B13/14 H01B3/301

    摘要: Disclosed is a method of producing an insulated electric wire, in which a primary coating layer including at least an enamel-baking layer is formed on a metallic conductor to form a primary coated electric wire, and a secondary coating layer is extrusion-formed on the primary coating layer of the primary coated electric wire. The method includes an electric wire pre-heating process where a surface of the primary coating layer is pre-heated using an electric wire pre-heating unit, and a resin extrusion process where a secondary coating layer is extrusion-formed on the pre-heated primary coating layer using a resin extrusion unit. Further disclosed is an apparatus for producing an insulated electric wire.

    摘要翻译: 公开了一种制造绝缘电线的方法,其中在金属导体上形成至少包含搪瓷烘烤层的初级涂层以形成初级涂覆电线,并且在第二涂层上挤出形成第二涂层 初级涂层电线的主要涂层。 该方法包括电线预热工艺,其中使用电线预热单元对初级涂层的表面进行预热,以及树脂挤出方法,其中将二次涂层挤压形成在预热 初级涂层使用树脂挤出单元。 另外公开了一种绝缘电线的制造装置。