Thermally improved placement of power-dissipating components onto a circuit board
    11.
    发明申请
    Thermally improved placement of power-dissipating components onto a circuit board 有权
    功率耗散元件在电路板上的散热改进

    公开(公告)号:US20050270749A1

    公开(公告)日:2005-12-08

    申请号:US11146234

    申请日:2005-06-07

    Applicant: Rudi Verbist

    Inventor: Rudi Verbist

    Abstract: The invention refers to an electronic system, comprising several power-dissipating components, and a circuit board, wherein said power-dissipating components are mounted both to a top side and a bottom side of said circuit board. Further, the invention refers to method for mounting power-dissipating components onto a circuit board, comprising the steps of (a) determining the thermal behavior of said power-dissipating components; and (b) determining, in accordance thereto, the placement of said power-dissipating components on both a top side and a bottom side of said circuit board.

    Abstract translation: 本发明涉及一种电子系统,包括若干功率消耗部件和电路板,其中所述功率消耗部件都安装在所述电路板的顶侧和底侧。 此外,本发明涉及将功率耗散部件安装到电路板上的方法,其包括以下步骤:(a)确定所述功率耗散部件的热行为; 和(b)根据此确定所述电力消耗部件在所述电路板的顶侧和底侧上的布置。

    Differential output amplifier arrangement and method for tuning the
output impedance of a differential output amplifier
    12.
    发明授权
    Differential output amplifier arrangement and method for tuning the output impedance of a differential output amplifier 有权
    差分输出放大器布置和调节差分输出放大器输出阻抗的方法

    公开(公告)号:US6097245A

    公开(公告)日:2000-08-01

    申请号:US145619

    申请日:1998-09-02

    Abstract: A differential output amplifier arrangement (DOA) including two operational amplifiers (OA1,OA2), each having a feedback resistor (R2,R20), and which are coupled by a first resistor (R1) between similar polarity type input terminals, further includes a pair of output resistors (R3,R30), coupled between respective output terminals (OUT1,OUT2), of each respective operational amplifier, and corresponding respective output terminals (ZOUT1,ZOUT2) of said arrangement, and a pair of resistors (R4,R40), each of which is cross-coupled between a respective output terminal of said arrangement (ZOUT1,ZOUT2) and one of the two similar polarity type, by the first resistor coupled, input terminals (INN2,INN1) of the respective cross-coupled operational amplifier. A method for adapting the output impedance of a differential output amplifier arrangement is described as well.

    Abstract translation: 包括两个运算放大器(OA1,OA2)的差分输出放大器装置(DOA),每个具有反馈电阻器(R2,R20),并且由类似的极性类型的输入端子之间的第一电阻器(R1)耦合,还包括: 耦合在每个各个运算放大器的相应输出端(OUT1,OUT2)和所述装置的相应的各个输出端(ZOUT1,ZOUT2)之间的一对输出电阻器(R3,R30)和一对电阻器(R4,R40 ),其中的每个交叉耦合在所述装置(ZOUT1,ZOUT2)的相应输出端子和两个类似极性类型中的一个之间,由第一电阻器耦合,相应交叉耦合的输入端子(INN2,INN1) 运算放大器。 还描述了一种用于调整差分输出放大器装置的输出阻抗的方法。

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