Advanced thick film potentiometers
    1.
    发明申请
    Advanced thick film potentiometers 审中-公开
    先进的厚膜电位器

    公开(公告)号:US20070075824A1

    公开(公告)日:2007-04-05

    申请号:US11243261

    申请日:2005-10-03

    IPC分类号: H01C10/32

    摘要: A potentiometer apparatus and method include a plurality of potentiometer components etched onto a substrate. A conductor layer can be printed and fired upon the substrate and over the array of potentiometer components. Thereafter, a thick film layer can be configured upon the substrate. Each potentiometer component can then be laser trimmed from among the plurality of potentiometer components in order to obtain a proper resistance and linearity for each potentiometer component thereof, thereby forming a potentiometer apparatus from each potentiometer among the potentiometer components. The resulting potentiometer apparatus thus constitutes an advanced thick-film (ATF) potentiometer.

    摘要翻译: 电位计装置和方法包括蚀刻到基板上的多个电位计部件。 可以在基板上和电位器组件阵列上印刷和烧制导体层。 此后,可以在基板上配置厚膜层。 然后可以从多个电位器部件中激光修整每个电位器部件,以便为其每个电位器部件获得适当的电阻和线性度,由此在电位器部件中从每个电位器形成电位器装置。 因此,所得到的电位计装置构成先进的厚膜(ATF)电位器。

    Wiper arm and potentiometer comprising the same
    2.
    发明授权
    Wiper arm and potentiometer comprising the same 失效
    WIPER ARM和包括它的电位器

    公开(公告)号:US3597720A

    公开(公告)日:1971-08-03

    申请号:US3597720D

    申请日:1969-09-05

    发明人: BURGESS LESTER E

    IPC分类号: H01C1/12 H01C10/30

    CPC分类号: H01C10/30 H01C1/12 H01C10/306

    摘要: An improved wiper arm for a potentiometer having bonded at least to the wiping end thereof, an electrically conductive, synthetic, resinous polymerizate, formed in situ by curing with an epoxy curing agent, a composition containing about 25 to 40 weight percent of an epoxy resin, about 40 to 70 weight percent finely divided silver, and about 5 to 20 weight percent finely divided carbon.

    Binder resin and sliding resistor
    5.
    发明申请
    Binder resin and sliding resistor 有权
    粘结树脂和滑动电阻

    公开(公告)号:US20050109993A1

    公开(公告)日:2005-05-26

    申请号:US10993000

    申请日:2004-11-18

    申请人: Hisashi Komatsu

    发明人: Hisashi Komatsu

    摘要: A binder resin for sliding resistors contains an acetylene-terminated polyamic acid oligomer represented by the following general formula (I): wherein n is an integer of zero or more.

    摘要翻译: 用于滑动电阻器的粘合剂树脂包含由以下通式(I)表示的乙炔封端的聚酰胺酸低聚物:其中n为零或更大的整数。

    Resistor substrate with resistor layer and electrode layer and manufacturing method thereof
    6.
    发明申请
    Resistor substrate with resistor layer and electrode layer and manufacturing method thereof 失效
    具有电阻层和电极层的电阻基板及其制造方法

    公开(公告)号:US20040012478A1

    公开(公告)日:2004-01-22

    申请号:US10617622

    申请日:2003-07-10

    IPC分类号: H01C010/10 H01C010/12

    摘要: On a surface of a transfer sheet, a resistor paste is first patterned, and a binder resin thereof is then heat-cured to form resistor layers. Next, an electrode paste containing a binder resin, which has a thermosetting temperature lower than a thermosetting temperature and a glass transition temperature of the binder resin of the resistor layers, is patterned on surfaces of the resistor layers and is then heat-cured, thereby forming electrode layers. By the steps described above, powdered silver contained in the electrode layers is unlikely to ooze into the resistor layers.

    摘要翻译: 在转印片的表面上,首先对电阻浆料进行图案化,然后将其粘合剂树脂热固化以形成电阻层。 接下来,将具有低于热固性温度的热固化温度和电阻层的粘合剂树脂的玻璃化转变温度的粘合剂树脂的电极糊料图案化在电阻器层的表面上,然后热固化,从而 形成电极层。 通过上述步骤,包含在电极层中的粉状银不太可能渗入电阻层。

    Resistor paste composition and resistor layers produced therefrom
    7.
    发明授权
    Resistor paste composition and resistor layers produced therefrom 失效
    电阻组合物和电阻层

    公开(公告)号:US5219494A

    公开(公告)日:1993-06-15

    申请号:US525701

    申请日:1990-05-21

    IPC分类号: H01C10/30 H01C17/065

    CPC分类号: H01C17/0652 H01C10/306

    摘要: A paste composition for preparation of electrically resistive layers is described comprising a curable polymer binder in which electrically conductive pigments are dispersed, wherein the composition contains as the electrically conductive pigments a glass-like carbon with a highly unoriented tri-dimensionally cross-linked coil structure.

    摘要翻译: 描述了一种用于制备电阻层的糊剂组合物,其包含其中分散导电颜料的可固化聚合物粘合剂,其中该组合物包含作为导电颜料的具有高度未取向的三维交联线圈结构的玻璃状碳 。