Circuit and method for generating a reference voltage
    2.
    发明授权
    Circuit and method for generating a reference voltage 有权
    用于产生参考电压的电路和方法

    公开(公告)号:US08350418B2

    公开(公告)日:2013-01-08

    申请号:US12572337

    申请日:2009-10-02

    IPC分类号: H02J7/00

    CPC分类号: G05F3/20

    摘要: A circuit for generating a reference voltage includes a first transistor configured to receive a reference system voltage, the first transistor configured as a current source, the first transistor configured to provide a current independent of the system voltage, a plurality of diode devices configured to receive the current provided by the first transistor, and a second transistor associated with the plurality of diode devices, the second transistor configured to compensate for process variations in the first transistor, such that the plurality of diode devices provides a reference voltage that is at least partially compensated for the process variations.

    摘要翻译: 用于产生参考电压的电路包括被配置为接收参考系统电压的第一晶体管,被配置为电流源的第一晶体管,被配置为提供独立于系统电压的电流的第一晶体管,被配置为接收的多个二极管器件 由第一晶体管提供的电流和与多个二极管器件相关联的第二晶体管,第二晶体管被配置为补偿第一晶体管中的工艺变化,使得多个二极管器件提供至少部分地参考电压 补偿过程变化。

    Compact printed filters with self-connected LC resonators
    3.
    发明申请
    Compact printed filters with self-connected LC resonators 有权
    具有自连接LC谐振器的紧凑型印刷滤光片

    公开(公告)号:US20070146098A1

    公开(公告)日:2007-06-28

    申请号:US11268413

    申请日:2005-11-02

    IPC分类号: H03H7/01

    摘要: An LC filter structure and method for its fabrication, in which multiple shunt capacitors, multiple shunt inductors and multiple coupling inductors are printed on a metal layer formed on a thin dielectric substrate. The capacitors have first electrodes that are formed as spatially separated regions of the metal layer, and a common second electrode formed by a ground plane on the substrate. The shunt inductors are formed as spiral traces connected to the separated regions and to the ground plane, through conductive vias. The coupling inductors are similarly formed as spiral traces in the gaps between the separated regions, the ends of each coupling inductor being connected to respective adjacent regions of the metal layer.

    摘要翻译: 一种用于其制造的LC滤波器结构及其制造方法,其中多个分流电容器,多个分流电感器和多个耦合电感器被印刷在形成在薄介电基片上的金属层上。 电容器具有形成为金属层的空间分离区域的第一电极和由基板上的接地平面形成的公共第二电极。 分流电感器通过导电通孔形成为连接到分离区域和接地平面的螺旋迹线。 耦合电感器类似地形成为分离区域之间的间隙中的螺旋迹线,每个耦合电感器的端部连接到金属层的各个相邻区域。

    Integrated multi-purpose getter for radio-frequency (RF) circuit modules
    4.
    发明申请
    Integrated multi-purpose getter for radio-frequency (RF) circuit modules 有权
    用于射频(RF)电路模块的集成多用途吸气剂

    公开(公告)号:US20060110299A1

    公开(公告)日:2006-05-25

    申请号:US10997252

    申请日:2004-11-24

    IPC分类号: B01J19/08

    摘要: An integrated getter structure and a method for its formation and installation in a circuit module enclosure (24). The integrated structure includes a hydrogen getter structure (10) and selected quantities of a material (20) that is formulated to provide both a particle getter function and an RF absorber function. In one embodiment, the material (20) is placed in discrete quantities over the hydrogen getter structure (10). In another embodiment, the hydrogen getter structure (10) is formed over a sheet of the material (20) and is provided with apertures (30) to expose the material (20).

    摘要翻译: 一种集成的吸气剂结构及其在电路模块外壳(24)中形成和安装的方法。 集成结构包括吸氢剂结构(10)和选定量的材料(20),其被配制成提供颗粒吸气剂功能和RF吸收剂功能。 在一个实施例中,材料(20)以氢离子吸收剂结构(10)的离散量放置。 在另一个实施例中,吸气剂结构(10)形成在材料片(20)上并且设置有孔(30)以暴露材料(20)。

    VEHICLE COMPUTER SYSTEM WITH DATA BACKUP
    5.
    发明申请
    VEHICLE COMPUTER SYSTEM WITH DATA BACKUP 有权
    具有数据备份的车辆计算机系统

    公开(公告)号:US20160176411A1

    公开(公告)日:2016-06-23

    申请号:US14578086

    申请日:2014-12-19

    摘要: An on-board vehicle computing system stores values in a memory of a first engine control unit (ECU) and stores corresponding backup values in a memory of a second ECU. In this way, the second ECU provides data backup functionality for the first ECU's data. The system may retrieve a backup value from the first ECU and restore the corresponding value in the second ECU using the backup value. In one illustrative scenario, if an original engine ECU (EECU) fails and a replacement EECU is installed, the system can retrieve backup values for vehicle speed limiter (VSL) parameters from memory in a cab ECU (CECU) and update the corresponding data in the replacement EECU with the backup values.

    摘要翻译: 车载车辆计算系统将值存储在第一发动机控制单元(ECU)的存储器中,并将相应的备用值存储在第二ECU的存储器中。 这样,第二个ECU为第一个ECU的数据提供数据备份功能。 系统可以从第一ECU检索备用值,并使用备份值恢复第二ECU中的相应值。 在一个说明性情况下,如果原始发动机ECU(EECU)故障并且安装了替换EECU,则系统可以从驾驶室ECU(CECU)中的存储器检索车辆速度限制器(VSL)参数的备份值,并更新相应的数据 替换EECU与备份值。

    Circuit And Method For Generating A Reference Voltage
    6.
    发明申请
    Circuit And Method For Generating A Reference Voltage 有权
    用于产生参考电压的电路和方法

    公开(公告)号:US20110080153A1

    公开(公告)日:2011-04-07

    申请号:US12572337

    申请日:2009-10-02

    IPC分类号: G05F3/02

    CPC分类号: G05F3/20

    摘要: A circuit for generating a reference voltage includes a first transistor configured to receive a reference system voltage, the first transistor configured as a current source, the first transistor configured to provide a current independent of the system voltage, a plurality of diode devices configured to receive the current provided by the first transistor, and a second transistor associated with the plurality of diode devices, the second transistor configured to compensate for process variations in the first transistor, such that the plurality of diode devices provides a reference voltage that is at least partially compensated for the process variations.

    摘要翻译: 用于产生参考电压的电路包括被配置为接收参考系统电压的第一晶体管,被配置为电流源的第一晶体管,被配置为提供独立于系统电压的电流的第一晶体管,被配置为接收的多个二极管器件 由第一晶体管提供的电流和与多个二极管器件相关联的第二晶体管,第二晶体管被配置为补偿第一晶体管中的工艺变化,使得多个二极管器件提供至少部分地参考电压 补偿过程变化。