Electronic circuit for a small electric appliance
    21.
    发明授权
    Electronic circuit for a small electric appliance 有权
    小型电器电子电路

    公开(公告)号:US08310199B2

    公开(公告)日:2012-11-13

    申请号:US12097472

    申请日:2006-12-01

    IPC分类号: H02J7/00 H02K7/14

    摘要: An electronic circuit for an electric appliance. In one embodiment, there is provided an electronic circuit for a battery-operated electric appliance, which can be inductively fed by an external electric power source, comprising a charging circuit for charging an accumulator (A), which encompasses a charging coil (L2) and a diode (D2), wherein the accumulator (A) is connected in series to the diode (D2) and the charging coil (L2), a light emitting diode (LED) as display for the charging process and/or charging status of the accumulator (A), wherein an end of the charging coil (L2) is connected to the cathode of the diode (D2) and the anode of the light emitting diode (LED) and the negative pole of the accumulator (A) is connected to the anode of the diode (D2).

    摘要翻译: 一种用于电器的电子电路。 在一个实施例中,提供了一种用于电池供电的电器的电子电路,其可以由外部电源感应馈送,包括用于对蓄电池(A)充电的充电电路,该充电电路包围充电线圈(L2) 和二极管(D2),其中蓄电池(A)串联连接到二极管(D2)和充电线圈(L2),发光二极管(LED)作为充电过程和/或充电状态的显示器 蓄电池(A),其中充电线圈(L2)的一端连接到二极管(D2)的阴极,发光二极管(LED)的阳极和蓄电池(A)的负极连接 到二极管(D2)的阳极。

    Circuit Arrangement and Method for Controlling an Electrical Consumer
    23.
    发明申请
    Circuit Arrangement and Method for Controlling an Electrical Consumer 有权
    电气消费者控制电路布置及方法

    公开(公告)号:US20090179606A1

    公开(公告)日:2009-07-16

    申请号:US12306169

    申请日:2007-06-20

    IPC分类号: H02P23/00

    摘要: The invention relates to a circuit arrangement for controlling an electrical consumer (M), said arrangement being provided with a bridge circuit which comprises four electronic switches (V1, V2, V3, V4) and the consumer (M) which is arranged in the transversal leg of the bridge circuit, and a control circuit (uC) comprising control terminals for the four electronic switches. The control terminal for the first electronic switch (V1) is connected to the control terminal for the fourth electronic switch (V4) by means of a series connection consisting of a first capacitor (C1) and a first resistance (R1), and the control terminal for the third electronic switch (V3) is connected to the control terminal for the second electronic switch (V2) by means of a series connection consisting of a second capacitor (C2) and a second resistance (R2). The invention also relates to a method for switching an electronic switch by means of a control circuit (uC) comprising a control terminal for controlling the electronic switch which can either be switched (“tristate”) as an input (“high impedance”) or as an output (“low” or “high”). The switching of the electronic switch from the conductive slate to the non-conductive state and/or vice versa is carried out in two steps, namely the control terminal is switched from “low” via “high impedance” to “high” or from “high” via “high impedance” to “low”.

    摘要翻译: 本发明涉及一种用于控制消费者(M)的电路装置,所述装置设置有一个桥接电路,该电路包括四个电子开关(V1,V2,V3,V4)和消费者(M) 以及包括用于四个电子开关的控制端子的控制电路(uC)。 第一电子开关(V1)的控制端子通过由第一电容器(C1)和第一电阻(R1)组成的串联连接到第四电子开关(V4)的控制端子,并且控制 用于第三电子开关(V3)的端子通过由第二电容器(C2)和第二电阻(R2)组成的串联连接到第二电子开关(V2)的控制端。 本发明还涉及一种用于通过控制电路(uC)切换电子开关的方法,所述控制电路包括用于控制电子开关的控制端子,所述控制端子可以被切换(“三态”)作为输入(“高阻抗”)或 作为输出(“低”或“高”)。 将电子开关从导电板切换到非导通状态和/或反之亦然是以两个步骤进行的,即控制端子从“低”通过“高阻抗”切换到“高”或从“ 高“通过”高阻抗“到”低“。