Dielectric resonator and filter with low permittivity material
    82.
    发明授权
    Dielectric resonator and filter with low permittivity material 有权
    介电谐振器和低介电常数材料的滤波器

    公开(公告)号:US08031036B2

    公开(公告)日:2011-10-04

    申请号:US12252076

    申请日:2008-10-15

    IPC分类号: H01P7/10

    CPC分类号: H01P7/10 H01P1/2053

    摘要: A resonator cavity for supporting a plurality of resonant modes and filtering electromagnetic energy includes a cavity and a resonator element with a mounting flange. The cavity is defined by a top end wall, a bottom end wall and a sidewall and has a longitudinal axis along its length is defined. The resonator element is positioned within the cavity along the longitudinal axis and includes a mounting flange. The resonator element is only in physical contact with the cavity through the mounting flange at a mounting location and where at least one resonant mode of the electromagnetic energy exhibits a local minima. The dimensions of the cavity and the resonator element are selected so that the associated electromagnetic energy is defined by an electromagnetic field pattern that substantially repeats itself at least twice along the length of the resonator.

    摘要翻译: 用于支撑多个谐振模式和滤波电磁能的谐振器腔包括腔和具有安装凸缘的谐振元件。 空腔由顶端壁,底端壁和侧壁限定,并且具有沿其长度的纵向轴线被限定。 谐振器元件沿着纵向轴线定位在腔内,并且包括安装凸缘。 谐振器元件仅在安装位置处通过安装凸缘与空腔物理接触,并且其中电磁能的至少一个谐振模式表现出局部最小值。 选择空腔和谐振器元件的尺寸,使得相关联的电磁能量由沿着谐振器的长度基本上重复其自身至少两次的电磁场图案限定。

    LIGANDS FOR IMAGING CARDIAC INNERVATION
    84.
    发明申请
    LIGANDS FOR IMAGING CARDIAC INNERVATION 有权
    用于成像心脏感染的配对

    公开(公告)号:US20100221182A1

    公开(公告)日:2010-09-02

    申请号:US12448575

    申请日:2007-12-21

    摘要: Novel compounds that find use as imaging agents within nuclear medicine applications (PET imaging) for imaging of cardiac innervation are disclosed. These PET based radiotracers may exhibit increased stability, decreased NE release (thereby reducing side effects), improved quantitative data, and/or high affinity for VMAT over prior radiotracers. Methods of using the compounds to image cardiac innervation are also provided. In some instances the compounds are developed by derivatizing certain compounds with 18F in a variety of positions: aryl, alkyl, a keto, benzylic, beta-alkylethers, gamma-propylalkylethers and beta-proplylalkylethers. Alternatively or additionally, a methyl group a is added to the amine, and/or the catechol functionality is either eliminated or masked as a way of making these compounds more stable.

    摘要翻译: 公开了用于心脏神经支配成像的核医学应用(PET成像)中用作成像剂的新型化合物。 这些基于PET的放射性示踪剂可能表现出增加的稳定性,减少NE释放(从而减少副作用),改进的定量数据,和/或对先前的放射性示踪剂对VMAT的高亲和力。 还提供了使用化合物成像心脏神经支配的方法。 在某些情况下,化合物通过在各种位置上衍生化某些化合物而形成:芳基,烷基,酮基,苄基,β-烷基醚,γ-丙基烷基醚和β-丙基烷基醚。 或者或另外,将甲基a加入到胺中,和/或儿茶酚官能团被消除或掩蔽,作为使这些化合物更稳定的方式。

    Clutch Engaging Control Method and Control System in Hybrid Power Output Device
    85.
    发明申请
    Clutch Engaging Control Method and Control System in Hybrid Power Output Device 有权
    混合动力输出装置离合器联动控制方法与控制系统

    公开(公告)号:US20100210411A1

    公开(公告)日:2010-08-19

    申请号:US12670499

    申请日:2008-05-22

    IPC分类号: B60W10/02 B60W20/00

    摘要: The present invention provides a clutch engaging control method in a hybrid power output device, wherein the device comprises an engine, a first motor, a clutch and a second motor that are connected in sequence, a battery, and a speed reducing mechanism and a drive shaft that are connected to the output end of the second motor; the method comprises: (a) detecting the rotation speed ω2 of the second motor and setting the rotation speed ω2 as the target rotation speed ω0 of the first motor, when the vehicle is driven by the second motor and the engine is required to be started to provide assistance to the second motor; (b) starting the first motor to drive the engine, and controlling the actual rotation speed ω1 of the first motor to be close to the target rotation speed ω0; (c) switching the state of the first motor from a driving motor to a power generator when the actual rotation speed ω1 of the first motor is approximately equal to the target rotation speed ω0; and (d) engaging the clutch. The method can improve the dynamic response time of the engine and suppress impact in the clutch engaging process. The present invention further provides a clutch engaging control system in a hybrid power output device.

    摘要翻译: 本发明提供了一种混合动力输出装置中的离合器接合控制方法,其中,该装置包括依次连接的发动机,第一马达,离合器和第二马达,电池和减速机构以及驱动 轴,其连接到第二电动机的输出端; 该方法包括:(a)当车辆由第二马达驱动并且需要启动发动机时,检测第二马达的转速ω2和将转速ω2设定为第一马达的目标转速ω0 为第二台电机提供协助; (b)启动第一马达驱动发动机,并且控制第一马达的实际转速ω1接近目标转速ω0; (c)当第一电动机的实际转速ω1近似等于目标转速ω0时,将第一电动机的状态从驱动电动机切换到发电机; 和(d)接合离合器。 该方法可以改善发动机的动态响应时间并抑制离合器接合过程中的冲击。 本发明还提供一种混合动力输出装置中的离合器接合控制系统。

    Cavity microwave filter assembly with lossy networks
    86.
    发明授权
    Cavity microwave filter assembly with lossy networks 有权
    具有有损网络的腔微波滤波器组件

    公开(公告)号:US07764146B2

    公开(公告)日:2010-07-27

    申请号:US12139121

    申请日:2008-06-13

    IPC分类号: H01P1/20 H01P1/23 H01P3/08

    CPC分类号: H01P1/2084

    摘要: A cavity microwave filter assembly for filtering an electromagnetic wave including a plurality of cavity resonator assemblies, where each cavity resonator assembly has a bottom and including at least one lossy element for electromagnetically coupling two elements of the filter assembly, where at least one element is a cavity resonator assembly. The lossy elements provide attenuation in the loss variation of the filter and sharper slopes resulting in an improved Q factor for the filter. A method for realizing lossy elements as resistors requires determining an equivalent circuit model that can be manufactured using resistors, coupling elements, and transmission lines. The method includes representing the resistive element with a resistor, unity admittance inverters and coupling elements and then scaling to determine the resistor and coupling values. The method further includes replacing the admittance inverters with transmission lines of the appropriate length to account for the specific design of the filter.

    摘要翻译: 一种空腔微波滤波器组件,用于对包括多个空腔谐振器组件的电磁波进行滤波,其中每个空腔谐振器组件具有底部并且包括用于电磁耦合过滤器组件的两个元件的至少一个有损元件,其中至少一个元件为 空腔谐振器组件。 有损元素在滤波器的损耗变化和更尖锐的斜率上提供衰减,导致滤波器的Q因子提高。 用于实现有损耗元件作为电阻器的方法需要确定可以使用电阻器,耦合元件和传输线制造的等效电路模型。 该方法包括用电阻表示电阻元件,单位导纳反相器和耦合元件,然后缩放以确定电阻器和耦合值。 该方法还包括用适当长度的传输线代替导纳逆变器以考虑滤波器的具体设计。

    Methods for electric vehicle motor control and rotor position detection fault-tolerant processing
    87.
    发明授权
    Methods for electric vehicle motor control and rotor position detection fault-tolerant processing 有权
    电动汽车电机控制和转子位置检测方法容错处理

    公开(公告)号:US07755317B2

    公开(公告)日:2010-07-13

    申请号:US11951305

    申请日:2007-12-05

    IPC分类号: H02H7/08

    CPC分类号: H02P29/032 H02P2203/05

    摘要: This invention provides methods for electric vehicle motor control and rotor position detection and fault-tolerant processing. The rotor position signal sampled by the system is compared with the previous rotor position θ0. When there is a sudden change, the current position signal acquired is discarded. Instead, a fault-tolerant processing strategy for use during an error condition is employed where the previous sampled rotor position θ0 is used as a base to determine the corrected current rotor position angle Θ1′. Then the correcting value is used to control the electric motor. Thus, during the motor operation, when the detection of the motor rotor position is erroneous because of a sensor such as a revolver that may be interfered by external conditions such as electromagnetic fields or vibrations or when there is a breakdown in other related hardware components or transmitting circuits, the fault-tolerant processing methods of this invention can effectively prevent the motor from losing control and allow it to maintain its continuity and stability.

    摘要翻译: 本发明提供电动车辆电动机控制和转子位置检测和容错处理的方法。 将系统采样的转子位置信号与先前的转子位置进行比较; 0。 当发生突然变化时,取消当前位置信号。 相反,采用在错误状态期间使用的容错处理策略,其中先前采样的转子位置和角度0用作确定校正的当前转子位置角度θ1'的基准。 然后使用校正值来控制电动机。 因此,在电动机运转中,当电动机转子位置的检测由于诸如电动机或振动之类的外部条件等受到干扰的左轮传感器或者其他相关的硬件部件的故障而导致错误时, 传输电路,本发明的容错处理方法可以有效地防止电机失去控制并使其保持其连续性和稳定性。

    TWO POSITION ZOOM LENS ASSEMBLY FOR AN IMAGING-BASED BAR CODE READER
    88.
    发明申请
    TWO POSITION ZOOM LENS ASSEMBLY FOR AN IMAGING-BASED BAR CODE READER 失效
    用于基于成像的条码读取器的两个位置变焦镜头组件

    公开(公告)号:US20100155485A1

    公开(公告)日:2010-06-24

    申请号:US12337748

    申请日:2008-12-18

    IPC分类号: G06K7/10

    CPC分类号: G06K7/10702

    摘要: An imaging-based bar code reader including: an imaging system for imaging a target bar code within a field of view of the imaging system and projecting light from the field of view onto a sensor array, the imaging system generating image frames of the field of view of the imaging system; the imaging systems including an imaging lens assembly having a plurality of lens and a selection drive mechanism to select between a first optical zoom position defining a first focal length and a first field of view for imaging a target bar code at a close range and a second optical zoom position defining a second focal length and a second field of view for imaging a target bar code at a far range, the second focal length being greater than the first focal length.

    摘要翻译: 一种基于成像的条形码读取器,包括:成像系统,用于对成像系统的视场内的目标条形码进行成像,并将光从视场投射到传感器阵列上,成像系统产生 成像系统的视图; 所述成像系统包括具有多个透镜和选择驱动机构的成像透镜组件,用于在限定第一焦距的第一光学变焦位置和第一视野之间进行选择,以在近距离范围内对目标条形码进行成像, 光学变焦位置限定第二焦距和第二视野,用于对远距离的目标条形码进行成像,第二焦距大于第一焦距。

    IMAGING READER SYSTEM WITH SAFETY CONTROL
    89.
    发明申请
    IMAGING READER SYSTEM WITH SAFETY CONTROL 有权
    具有安全控制的成像读取器系统

    公开(公告)号:US20100111361A1

    公开(公告)日:2010-05-06

    申请号:US12263644

    申请日:2008-11-03

    IPC分类号: G06K9/00

    摘要: A method and apparatus comprising an imaging system (10) with safety control for imaging target objects having a scanning arrangement (14) including a sensor assembly (22) for capturing an image from a target object. The sensor assembly (22) has a field-of-view focused by an optical arrangement (24) onto a sensor array (28). The imaging system further comprises an illumination assembly (18) having a housing (30), illumination source (38), light pipe (42), and projection lens (36). The illumination assembly (18) provides light energy toward the sensor assembly field-of-view for illuminating the target object to be imaged on the sensor array (28). The light pipe (42) comprises a multi-walled tapered body (52) having an input face (40). The walls of the body (52) create mirrored images of the illumination source (38), together with the projection lens redistribute the amount of light energy directed at the eyes of a human.

    摘要翻译: 一种包括具有安全控制的成像系统(10)的方法和装置,所述成像系统具有用于对具有扫描装置(14)进行成像的目标物体成像系统(14),所述扫描装置 传感器组件(22)具有由光学装置(24)聚焦到传感器阵列(28)上的视场。 成像系统还包括具有壳体(30),照明源(38),光管(42)和投影透镜(36)的照明组件(18)。 照明组件(18)向传感器组件视野提供光能以照射要在传感器阵列(28)上成像的目标物体。 光管(42)包括具有输入面(40)的多壁锥体(52)。 身体的壁(52)产生照明源(38)的镜像,与投影透镜一起重新分配指向人眼睛的光能量。

    APPARATUS AND METHOD FOR CONTROLLING AN ACCELERATOR FOR ELECTRIC VEHICLES
    90.
    发明申请
    APPARATUS AND METHOD FOR CONTROLLING AN ACCELERATOR FOR ELECTRIC VEHICLES 有权
    用于控制电动车辆加速器的装置和方法

    公开(公告)号:US20100082189A1

    公开(公告)日:2010-04-01

    申请号:US12518731

    申请日:2007-12-11

    IPC分类号: B60L15/20

    摘要: The present invention provides an apparatus and method for controlling an accelerator for electric vehicles. The method comprises steps of: acquiring an actual accelerator pedal depth value and a current vehicle speed; determining a maximum output torque of motor under the current vehicle speed based on the current vehicle speed; and controlling the output torque of motor in such a way that the growth rate of the output torque higher than that of the actual accelerator pedal depth value at the beginning and then closed to that of the actual accelerator pedal depth value during the actual accelerator pedal depth value growing. The invention makes the output torque grown rapidly within the shallow range of accelerator pedal depth, while makes the output torque grown closed to that of the accelerator pedal depth within the relative deep range of accelerator pedal depth. Thus during the initial stage of acceleration, the vehicle may rapidly output a bigger torque, with an excellent dynamic response, to improve the driving comfort.

    摘要翻译: 本发明提供一种用于控制电动车辆的加速器的装置和方法。 该方法包括以下步骤:获取实际加速踏板深度值和当前车速; 基于当前车速确定当前车速下的电动机的最大输出转矩; 并且以这样的方式控制电动机的输出转矩,使得输出转矩的增长率高于开始时的实际加速器踏板深度值的增长速率,然后在实际加速器踏板深度期间闭合至实际加速器踏板深度值 价值增长。 本发明使得输出扭矩在加速踏板深度的浅范围内快速生长,同时使加速踏板深度的相对深度范围内的输出转矩增加到加速踏板深度的输出转矩。 因此,在加速的初始阶段,车辆可以快速输出更大的转矩,具有出色的动态响应,以提高驾驶舒适性。