会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明申请
    • SELF-CENTERING ELECTROMAGNETIC TRANSDUCERS
    • 自中心电磁传感器
    • WO2014165790A1
    • 2014-10-09
    • PCT/US2014/033020
    • 2014-04-04
    • L-3 COMMUNICATIONS CINCINNATI ELECTRONICS CORPORATION
    • FIEDLER, Andreas
    • H02K1/06
    • H02K33/16H02K35/02
    • Self-centering electromagnetic transducers, such as linear motors and generators, are disclosed. In one embodiment, an electromagnetic transducer includes an outer yoke made of a ferromagnetic material, and a coil assembly including a plurality of loops of electrically conductive wire, wherein the coil assembly is substantially surrounded by the outer yoke. The electromagnetic transducer further includes a magnet, and an inner yoke made of ferromagnetic material. The magnet is disposed within the outer yoke such that the coil assembly surrounds the magnet. The inner yoke is disposed within the magnet, and the magnet is free to translate. The electromagnetic transducer further includes at least one high-reluctance zone positioned within the outer yoke and/or the inner yoke. In some embodiments, the electromagnetic transducer includes one or more actuators that vary a width of one or more high-reluctance zones to change a spring rate of the electromagnetic transducer.
    • 公开了诸如线性电机和发电机的自定心电磁换能器。 在一个实施例中,电磁换能器包括由铁磁材料制成的外磁轭以及包括多个导电线环的线圈组件,其中线圈组件基本上被外磁轭包围。 电磁换能器还包括磁铁和由铁磁材料制成的内磁轭。 磁体设置在外磁轭内,使得线圈组件围绕磁体。 内轭设置在磁体内,磁体自由平移。 电磁换能器还包括位于外磁轭和/或内磁轭内的至少一个高磁阻区。 在一些实施例中,电磁换能器包括一个或多个致动器,其改变一个或多个高磁阻区域的宽度以改变电磁换能器的弹簧刚度。
    • 10. 发明授权
    • Superlattice structures and infrared detector devices incorporating the same
    • 超晶格结构和包含该超晶格结构的红外检测器
    • US09196769B2
    • 2015-11-24
    • US14313858
    • 2014-06-24
    • L-3 Communications Cincinnati Electronics Corporation
    • Yajun Wei
    • H01L31/0352H01L31/0304H01L31/101
    • H01L31/035236H01L31/03046H01L31/101Y02E10/544
    • Embodiments of strain-balanced superlattice infrared detector devices and their fabrication are disclosed. In one embodiment, an infrared detector device includes a first contact layer, and absorber superlattice region, a wider gap unipolar barrier region, and a second contact layer. The absorber superlattice region has a period defined by a first InAs layer, strain-balancing structure, a second InAs layer, and an InAsSb layer. The strain-balancing structure comprises an arbitrary alloy layer sequence containing at least one constituent element of aluminum or phosphor, e.g., InGaAs, AlInAs InAsP. In another embodiment, the absorber superlattice region has a period defined by a first InAs layer, first strain-balancing structure, a second InAs layer, a first GaSb layer, a second strain-balancing structure, and a second GaSb layer. The first strain-balancing structure includes at least one constituent element of aluminum or phosphor, e.g., InGaAs, AlInAs InAsP. The second strain-balancing structure includes GaInSb and GaSb.
    • 公开了应变平衡超晶格红外检测器件及其制造的实施例。 在一个实施例中,红外检测器装置包括第一接触层和吸收体超晶格区域,更宽的间隙单极性阻挡区域和第二接触层。 吸收体超晶格区域具有由第一InAs层,应变平衡结构,第二InAs层和InAsSb层限定的周期。 应变平衡结构包括含有至少一种铝或磷的构成元素的任意合金层序列,例如InGaAs,AlInAsInAsP。 在另一个实施例中,吸收体超晶格区域具有由第一InAs层,第一应变平衡结构,第二InAs层,第一GaSb层,第二应变平衡结构和第二GaSb层限定的周期。 第一应变平衡结构包括铝或磷的至少一种构成元素,例如InGaAs,AlInAsInAsP。 第二应变平衡结构包括GaInSb和GaSb。