Chip resistor
    31.
    发明授权
    Chip resistor 有权
    贴片电阻

    公开(公告)号:US06943662B2

    公开(公告)日:2005-09-13

    申请号:US10306715

    申请日:2002-11-29

    申请人: Masanori Tanimura

    发明人: Masanori Tanimura

    摘要: Resistance or side electrodes of a chip resistor is prevented from being lost due to chemical reaction with NaCl contained in human sweat and so on when human sweat, seawater, etc. are adhered thereto. The chip resistor comprises an insulating substrate, thick-film upper surface electrodes formed at opposite ends of the top surface of the insulating substrate, a thin-film resistance made of a constituent material not reacting with NaCl, and formed so as to be extended over the upper surface of the insulating substrate and respective portions of the upper surface of the thick-film upper surface electrodes, thick-film back surface electrodes formed at spots on the back surface of the insulating substrate, corresponding to the thick-film upper surface electrodes, respectively, and thick-film side surface electrodes connecting the thick-film back surface electrodes with respective portions of the thick-film upper surface electrodes, exposed out of the thin-film resistance, respectively.

    摘要翻译: 当人体汗水,海水等粘附在其上时,由于与人体汗液等中所含的NaCl的化学反应,防止片状电阻器的电阻或侧面电极损失。 片状电阻器包括绝缘基板,形成在绝缘基板的顶表面的相对端的厚膜上表面电极,由与NaCl不反应的构成材料制成的薄膜电阻,并形成为延伸超过 绝缘基板的上表面和厚膜上表面电极的上表面的各个部分,形成在绝缘基板的背面上的点处的厚膜背面电极对应于厚膜上表面电极 以及将厚膜背面电极与厚膜上表面电极的各部分分别从薄膜电阻露出的厚膜侧面电极。

    Nonlinear resistor with electrodes formed by plasma spraying
    32.
    发明授权
    Nonlinear resistor with electrodes formed by plasma spraying 失效
    具有通过等离子喷涂形成的电极的非线性电阻器

    公开(公告)号:US6163245A

    公开(公告)日:2000-12-19

    申请号:US217188

    申请日:1998-12-22

    CPC分类号: H01C7/112 H01C1/142 H01C17/28

    摘要: A nonlinear resistor is formed by forming side surface insulating layer 2 on a sintered body 1 which contains zinc oxide as a main component and providing a pair of electrodes 3 on upper and lower surfaces of the sintered body 1. The electrodes 3 are formed by plasma thermal spraying of less than 10 kW in an atmosphere in which an oxygen concentration is set to 22 volume % or less. The electrodes 3 are formed of aluminum, copper, zinc, nickel, silver, or their alloy whose average particle size is within 5 .mu.m to 50 .mu.m. Preferably porosity is less than 15%, weight percentage of metal oxide is less than 25%, average film thickness is within 5 .mu.m to 500 .mu.m, average surface roughness is less than 8 .mu.m, and resistivity is less than 15 .mu..OMEGA..multidot.cm. Accordingly, the nonlinear resistor having the excellent discharge withstand can be provided.

    摘要翻译: 通过在包含氧化锌作为主要成分的烧结体1上形成侧面绝缘层2并在烧结体1的上表面和下表面上设置一对电极3来形成非线性电阻器。电极3由等离子体 在将氧浓度设定为22体积%以下的气氛中进行小于10kW的热喷涂。 电极3由平均粒径在5μm〜50μm左右的铝,铜,锌,镍,银或它们的合金形成。 优选孔隙率小于15%,金属氧化物的重量百分比小于25%,平均膜厚度在5μm至500μm之间,平均表面粗糙度小于8μm,电阻率小于15μmOMEGA xcm。 因此,可以提供具有优异的放电耐受性的非线性电阻器。

    Resistor and its manufacturing method
    33.
    发明授权
    Resistor and its manufacturing method 有权
    电阻及其制造方法

    公开(公告)号:US06023217A

    公开(公告)日:2000-02-08

    申请号:US226549

    申请日:1999-01-07

    摘要: A resistor comprising a substrate, a pair of first top electrode layers disposed at least on the top face of the substrate, a resistance layer disposed so as to electrically connect with the first top electrode layers, a protective layer disposed so as to cover at least the resistance layer, and a pair of second top electrode layers disposed at least on the top faces of the pair of first top electrode layers. At least one of the pairs of first top electrode layers or second top electrode layers partially extends to the substrate side faces.

    摘要翻译: 一种电阻器,包括基板,至少设置在所述基板的顶面上的一对第一顶电极层,设置为与所述第一顶电极层电连接的电阻层,设置成至少覆盖所述第一顶电极层的保护层 所述电阻层和至少设置在所述一对第一顶电极层的顶面上的一对第二顶电极层。 成对的第一顶部电极层或第二顶部电极层中的至少一个部分地延伸到衬底侧面。

    Process for manufacturing an electrical device comprising a PTC element
    34.
    发明授权
    Process for manufacturing an electrical device comprising a PTC element 失效
    一种用于制造包括PTC元件的电气装置的方法

    公开(公告)号:US5884391A

    公开(公告)日:1999-03-23

    申请号:US884711

    申请日:1997-06-30

    摘要: An electrical device comprising a resistive element having a first electrode in electrical contact with the top surface of the resistive element and a second electrode in electrical contact with the bottom surface of the resistive element. An insulating layer is formed on the first and second electrodes. A portion of the insulating layer is removed from the first and second electrodes to form first and second contact points. A conductive layer is formed on the insulating layer and makes electrical contact with the first and second electrodes at the contact points. The conductive layer has portions removed to form first and second end terminations separated by electrically non-conductive gaps. The wrap-around configuration of the device allows for an electrical connection to be made to both electrodes from the same side of the electrical device.

    摘要翻译: 一种电气装置,包括具有与电阻元件的顶表面电接触的第一电极的电阻元件和与电阻元件的底表面电接触的第二电极。 绝缘层形成在第一和第二电极上。 从第一和第二电极去除绝缘层的一部分以形成第一和第二接触点。 导电层形成在绝缘层上,并在接触点处与第一和第二电极电接触。 导电层具有去除的部分,以形成由非导电间隙分开的第一和第二端部端接。 该装置的环绕结构允许从电气装置的同一侧对两个电极进行电连接。

    Jig for producing electronic components with side electrodes
    35.
    发明授权
    Jig for producing electronic components with side electrodes 失效
    用于制造具有侧面电极的电子部件的夹具

    公开(公告)号:US5660638A

    公开(公告)日:1997-08-26

    申请号:US525291

    申请日:1995-09-07

    CPC分类号: H01C1/142 Y10S269/903

    摘要: A jig in a plate form capable of efficient formation of side electrodes on electronic components in a plate form. After electrode formation on one side of each electronic component, an electrode can be formed on the other side without causing spalling or chipping of the already formed side electrode. The jig 1 includes a core member 3 having a soft member 4 joined thereto and has a multiple of grooves 5 and 6 formed on reverse sides, respectively, in such a way that aligned electronic components A can be pushed into the grooves. The inner sides of each groove are composed of the soft member 4. Side electrodes B are formed on both sides of an electronic component as it is held between the opposed inner sides of grooves 5 or 6. The grooves 6 on the reverse side of the jig 1 into which the first formed side electrodes B are to be fitted may be sized to be wider than the grooves 5 on the reverse side so that electronic components A can be pushed into and pulled out of the grooves 6 without causing spalling and chipping of the already formed side electrodes B.

    摘要翻译: 能够以板形式在电子部件上有效地形成侧面电极的板状的夹具。 在每个电子部件的一侧上形成电极之后,可以在另一侧上形成电极,而不会形成已经形成的侧面电极的剥落或碎裂。 夹具1包括具有与其连接的软构件4的芯构件3,并且具有分别形成在反面上的多个槽5和6,使得对准的电子元件A能够被推入槽中。 每个槽的内侧由软构件4组成。侧电极B形成在电子部件的两侧,因为其保持在槽5或6的相对的内侧之间。 第一形成的侧面电极B将被配合到其中的夹具1的尺寸可以比在相反侧的槽5更宽,使得电子部件A能够被推入并拉出槽6而不会产生剥落和碎裂 已经形成的侧电极B.

    Bulk metal chip resistor
    37.
    发明授权
    Bulk metal chip resistor 失效
    散装金属片式电阻

    公开(公告)号:US5287083A

    公开(公告)日:1994-02-15

    申请号:US860403

    申请日:1992-03-30

    CPC分类号: H01C17/006 H01C1/142

    摘要: A bulk metal chip resistor includes an elongated resistor element having terminals at its opposite ends. The terminals are formed by coating the opposite ends of the resistor element with a conductive material. Insulative material may be molded around the center portion of the resistor to provide structural support, and the ends of the resistor can be bent downwardly so as to cause the central portion to be raised when the resistor is mounted on a circuit board. A modified form of the invention includes wrapping the resistance element around the ends of a rectangular substrate so that the substrate provides structural support. Another modified form includes placing four terminals at the four corners of the resistor element.

    摘要翻译: 散装金属片式电阻器包括在其相对端具有端子的细长电阻元件。 端子通过用导电材料涂覆电阻元件的相对端而形成。 可以围绕电阻器的中心部分模制绝缘材料以提供结构支撑,并且电阻器的端部可以向下弯曲,以便当电阻器安装在电路板上时使中心部分升高。 本发明的改进形式包括将电阻元件缠绕在矩形基板的端部周围,使得基板提供结构支撑。 另一种修改形式包括将四个端子放置在电阻元件的四个角处。

    Detection elements and production process therefor
    39.
    发明授权
    Detection elements and production process therefor 失效
    检测要素及其生产工艺

    公开(公告)号:US5084694A

    公开(公告)日:1992-01-28

    申请号:US542929

    申请日:1990-06-25

    摘要: A detection element including a cylindrical base body, an electric resistor formed on an outer peripheral surface of the base body, and lead wires attached to ends of the base body. The lead wires are electrically connected to the electric resistor. An electrically thick film is provided over end faces of the base body, an inner peripheral surface and an outer peripheral surface of the base body near each of the opposite ends of the base body, and the lead wires are electrically connected to the resistor at least through the electrically conductive thick film. A process for producing such a detecting element including forming an electric resistor on an outer periphery of a cylindrical base body; coating a paste onto end faces of the base body and inner and outer peripheral surfaces of the base body near each of the end faces; forming the electrically conductive thick film electrically connected to the electrical resistor by firing the electrically conductive thick film-forming paste; and fixing the lead wires to the end portions of the base body and forming electrically conductive portions where the lead wire is electrically connected to the electrically conductive thick film.

    摘要翻译: 一种检测元件,包括圆筒形基体,形成在基体的外周表面上的电阻器和连接到基体端部的引线。 引线与电阻电连接。 在基体的端面,基体的内周面和外周面之间,在基体的各个相对端附近设置有电厚膜,并且引线至少与电阻器电连接 通过导电厚膜。 一种用于制造这种检测元件的方法,包括在圆柱形基体的外周上形成电阻器; 在每个端面附近在基体的端面和基体的内周表面和外周表面上涂覆糊状物; 通过烧制所述导电厚膜形成膏形成与所述电阻器电连接的所述导电厚膜; 并且将引线固定到基体的端部并且形成导线与导电厚膜电连接的导电部分。

    Ceramic type sensor device
    40.
    发明授权
    Ceramic type sensor device 失效
    陶瓷型传感器装置

    公开(公告)号:US4333067A

    公开(公告)日:1982-06-01

    申请号:US130434

    申请日:1980-03-14

    摘要: A ceramic sensor device is disclosed which comprises a sensing element of a ceramic material and electric conductors for connection to external circuit which are tightly embedded within a ceramic insulating body. The solid state sensor device having an excellent capability to withstand detrimental conditions such as a high temperature, rapid temperature change and mechanical shocks is provided. The sensor is advantageously used as a temperature sensor, a moisture sensor and a gas sensor for detecting oxidizing and reducing gas. Above all, the sensor is suited as a temperature sensor device for detecting temperature of exhaust gas purifying catalyst used in motor vehicles.

    摘要翻译: 公开了一种陶瓷传感器装置,其包括陶瓷材料的感测元件和用于连接到外部电路的电导体,其紧密地嵌入在陶瓷绝缘体内。 提供了具有优异的耐受诸如高温,快速温度变化和机械冲击等有害条件的能力的固态传感器装置。 传感器有利地用作温度传感器,湿度传感器和用于检测氧化和还原气体的气体传感器。 最重要的是,该传感器适用于检测用于机动车辆的废气净化催化剂的温度的温度传感器装置。