Method and Apparatus for Supplying and Switching Power
    3.
    发明申请
    Method and Apparatus for Supplying and Switching Power 有权
    供电和开关电源的方法与装置

    公开(公告)号:US20090109716A1

    公开(公告)日:2009-04-30

    申请号:US11932364

    申请日:2007-10-31

    IPC分类号: H02M7/155 H01S4/00 H02M7/219

    CPC分类号: H02M5/293 Y10T29/49002

    摘要: An exemplary embodiment of an apparatus for supplying and switching power may include a power source, a transformer, a full bridge rectifier and a control switch. The transformer has a first winding and a second winding, the first winding being connected to the power source, the second winding having a first tap and a second tap, with the first tap being connected to a first load output. The full bridge rectifier includes four nodes, the first being connected to the second tap of the second winding, the second being connected to a second load output, the third being connected to a reference voltage source. The control switch is connected between a fourth of the four nodes and the reference voltage source.

    摘要翻译: 用于提供和切换电力的设备的示例性实施例可以包括电源,变压器,全桥整流器和控制开关。 变压器具有第一绕组和第二绕组,第一绕组连接到电源,第二绕组具有第一抽头和第二抽头,第一抽头连接到第一负载输出端。 全桥整流器包括四个节点,第一个连接到第二绕组的第二抽头,第二个连接到第二负载输出,第三个连接到参考电压源。 控制开关连接在四个节点的四分之一和参考电压源之间。

    Method of packaging high voltage components with low voltage components
in a small space
    5.
    发明授权
    Method of packaging high voltage components with low voltage components in a small space 失效
    在小空间内用高压元件封装高压元件的方法

    公开(公告)号:US5699231A

    公开(公告)日:1997-12-16

    申请号:US562615

    申请日:1995-11-24

    摘要: An electronic circuit package in which several high voltage components are packaged along with low voltage components using standard circuit boards and minimizing the space needed for the entire assembly. A miniature circuit board, constructed of standard circuit board material, is used to mount several electronic components, some of which require high voltages. To meet isolation requirements, requiring a dielectric strength more than that provided by the board itself, between the high and low voltage nodes the circuit board incorporates slots or other cut out shapes in the board. The slots or other cut out shapes provide two functions. The first use for the slots or other cut out shapes is to prevent charge migration on the surface of the board between high and low voltage nodes. This is accomplished by placing the slots or other cut out shapes between high and low voltage nodes. The circuit board is then encapsulated within a potting material. The slots or other cut out shapes perform a second function of allowing the potting material to flow around and through the board to facilitate full encapsulation of the board and the electronic devices on the board. Several of the slots or other cut out shapes are placed in the board directly underneath the electronic devices mounted on the board to aid in allowing the potting material to completely surround and encapsulate the electronic devices.

    摘要翻译: 一种电子电路封装,其中使用标准电路板将几个高压部件与低电压部件一起封装,并使整个组件所需的空间最小化。 由标准电路板材料构成的小型电路板用于安装几个电子部件,其中一些需要高电压。 为了满足隔离要求,要求绝缘强度大于电路板本身提供的绝缘强度,在高压节点和低电压节点之间,电路板在板中集成了槽或其他切割形状。 槽或其他切割形状提供两个功能。 插槽或其他切割形状的第一个用途是防止电池在高压节点和低压节点之间的表面上的电荷迁移。 这通过在高电压节点和低电压节点之间放置槽或其他切割形状来实现。 然后将电路板封装在灌封材料内。 槽或其他切割形状执行允许灌封材料绕过板并流过板的第二功能,以便板和板上的电子器件完全封装。 几个槽或其他切割形状被放置在板上直接位于安装在板上的电子装置下面,以帮助灌封材料完全包围和封装电子装置。

    Multiple driver power supply
    8.
    发明授权
    Multiple driver power supply 失效
    多驱动电源

    公开(公告)号:US08446741B1

    公开(公告)日:2013-05-21

    申请号:US13190261

    申请日:2011-07-25

    IPC分类号: H02M5/27

    摘要: A power supply includes a power source having at least one power source output, and a plurality of drivers connected to the at least one power source output. At least one of the plurality of drivers includes a bridge network having a first switch, a second switch and a bridge network output. The first switch is connected between the at least one power source output and the bridge network output. The second switch is connected between the bridge network output and a ground. The bridge network further includes at least one control input connected to the second switch. The bridge network is adapted to change a state of the first switch based on a state of the second switch.

    摘要翻译: 电源包括具有至少一个电源输出的电源和连接到所述至少一个电源输出的多个驱动器。 多个驱动器中的至少一个包括具有第一开关,第二开关和桥接网络输出的桥接网络。 第一开关连接在至少一个电源输出端和桥接网络输出端之间。 第二个开关连接在桥网输出和地之间。 桥接网络还包括连接到第二交换机的至少一个控制输入。 桥接网络适于基于第二交换机的状态来改变第一交换机的状态。

    Four-gate transistor analog multiplier circuit
    10.
    发明授权
    Four-gate transistor analog multiplier circuit 有权
    四门晶体管模拟乘法电路

    公开(公告)号:US08010591B2

    公开(公告)日:2011-08-30

    申请号:US11804893

    申请日:2007-05-21

    IPC分类号: G06E3/00

    CPC分类号: G06G7/16

    摘要: A differential output analog multiplier circuit utilizing four G4-FETs, each source connected to a current source. The four G4-FETs may be grouped into two pairs of two G4-FETs each, where one pair has its drains connected to a load, and the other par has its drains connected to another load. The differential output voltage is taken at the two loads. In one embodiment, for each G4-FET, the first and second junction gates are each connected together, where a first input voltage is applied to the front gates of each pair, and a second input voltage is applied to the first junction gates of each pair. Other embodiments are described and claimed.

    摘要翻译: 使用四个G4-FET的差分输出模拟乘法器电路,每个源极连接到电流源。 四个G4-FET可以分成两对,每对两个G4-FET,其中一对具有连接到负载的漏极,另一对的漏极连接到另一个负载。 差分输出电压在两个负载下进行。 在一个实施例中,对于每个G4-FET,第一和第二结门各自连接在一起,其中第一输入电压施加到每对的前门,并且第二输入电压施加到每个的第一结门 对。 描述和要求保护其他实施例。