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公开(公告)号:US06661641B2
公开(公告)日:2003-12-09
申请号:US10207406
申请日:2002-07-26
IPC分类号: H01G412
CPC分类号: H01G4/232 , H01F2027/295 , H01G4/228 , H05K3/3426 , H05K2201/10636 , H05K2201/10946 , Y02P70/611 , Y02P70/613
摘要: In a terminal member, a protuberance is formed so as to protrude toward an external electrode, and thereby, a bonding portion where the terminal member is bonded to the external electrode, the bonding portion being formed with solder, is extended substantially linearly across a part of the external electrode. Preferably, the direction in which the bonding portion is elongated linearly is in parallel to that in which internal electrodes are extended. Further, it is preferable that the bonding portion is as wide as possible, and the center of the bonding portion in the width direction is as near to the center of the end-face of the capacitor body as possible.
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公开(公告)号:US06583981B2
公开(公告)日:2003-06-24
申请号:US09993566
申请日:2001-11-27
IPC分类号: H01G406
CPC分类号: H01G2/08 , H01G4/38 , H01L2924/0002 , H05K1/141 , H05K1/18 , H05K1/181 , H01L2924/00
摘要: A ceramic condenser module includes at least one first multi-layered ceramic condenser and at least one second multi-layered ceramic condenser, which are mounted to a front surface and a back surface of a substrate, respectively. When a total surface area of the outside surfaces of the mounted first and second multi-layered ceramic condensers excluding surfaces thereof opposing the substrate is defined as S2, and a total equal to S2 and a surface area of the outside surface of the substrate excluding the area covered by the first and second multi-layered ceramic condensers is defined as S1, S1 is equal to or greater than about 1.3 times S2. With this arrangement, the ceramic condenser module is suitable for use with large amounts of current, has excellent heat-dissipation effect, is much smaller and much less expensive.
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23.
公开(公告)号:US06570774B1
公开(公告)日:2003-05-27
申请号:US09526766
申请日:2000-03-16
IPC分类号: H05K702
摘要: The present invention provides a small-sized capacitor module for use in an inverter, which is capable of suppressing the occurrence of unwanted inductance components in an electric connection path and which is suitable for a large current use. The present capacitor module is constituted by: mounting a plurality of ceramic capacitors 3 having first and second terminals 3a and 3b on the first surface 1 of a substrate 2; forming a first conductor 12 on the first surface of the substrate 2; forming a second conductor 14 on the second surface of the substrate 2; electrically connecting first and second terminals 3a and 3b to the first conductor 12 and the second conductor 14, respectively; forming, on the substrate 2, first and second terminal mounting portions where the respective first and second terminals of a switching module are mounted; and electrically connecting the first and second terminal mounting portions to the first and second conductors 12 and 14, respectively.
摘要翻译: 本发明提供了一种用于逆变器的小型电容器模块,其能够抑制电连接路径中不期望的电感元件的出现并且适合于大电流使用。 本电容器模块由以下部分构成:将具有第一和第二端子3a和3b的多个陶瓷电容器3安装在基板2的第一表面1上; 在基板2的第一表面上形成第一导体12; 在基板2的第二表面上形成第二导体14; 将第一和第二端子3a和3b分别电连接到第一导体12和第二导体14; 在基板2上形成安装开关模块的各个第一和第二端子的第一和第二端子安装部分; 并且分别将第一和第二端子安装部分电连接到第一和第二导体12和14。
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公开(公告)号:US20120201010A1
公开(公告)日:2012-08-09
申请号:US13362295
申请日:2012-01-31
IPC分类号: H05K7/00
CPC分类号: H01H85/0241 , H01H23/10 , H01H23/105 , H01H85/046 , H01H2085/0275 , H01H2085/0414
摘要: An electronic control device includes one or more substrates, a casing, a plurality of circuit blocks, a common wire, a plurality of branch wires and two interrupt wires. The circuit blocks are disposed on the substrates and the substrates are disposed in the casing. The common wire is shared by the circuit blocks. The branch wires are respectively coupled between the circuit blocks and the common wire. The two interrupt wires are respectively coupled with two of the common wire and the branch wires for overcurrent protection of the circuit blocks.
摘要翻译: 电子控制装置包括一个或多个基板,壳体,多个电路块,公共线,多个分支线和两个中断线。 电路块设置在基板上,并且基板设置在壳体中。 公共电线由电路块共享。 分支线分别耦合在电路块和公共线之间。 两个中断线分别与两条公共线和分支线耦合,用于电路块的过流保护。
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公开(公告)号:US06574116B2
公开(公告)日:2003-06-03
申请号:US09866424
申请日:2001-05-25
IPC分类号: H05K702
摘要: An inverter capacitor module includes a plurality of substrates having a plurality of ceramic capacitors provided on the top surfaces thereof, and first and second feeding unit lands having conductive films provided on both surfaces thereof and arranged to feed the plurality of ceramic capacitors, the first and second feeding unit lands on both surfaces thereof being electrically connected to each other, a conductive spacer inserted between the plurality of substrates for establishing one of an electrical connection between the first feeding unit lands of an underlying substrate and its overlying substrate and an electrical connection between the second feeding unit lands of an underlying substrate and its overlying substrate, a fixing member arranged to fix the plurality of substrates laminated via the conductive spacer, and a switching module fixed below the bottom substrate among the plurality of substrates that are laminated. In the inverter capacitance module, the switching module is fixed to the plurality of substrates by the fixing element.
摘要翻译: 逆变器电容器模块包括多个基板,其多个陶瓷电容器设置在其顶表面上,第一和第二馈电单元焊盘具有设置在其两个表面上的导电膜,并布置成馈送多个陶瓷电容器,第一和第二馈电单元 插入在所述多个基板之间的导电间隔件,用于建立下面的基板的第一馈送单元平台与其上覆的基板之间的电连接之间的电连接和第二馈电单元的两个表面之间的电连接, 下部基板的第二馈送单元和其上覆的基板,经由导电间隔件固定多个基板的固定部件和固定在层叠的多个基板之中的底部基板下方的切换模块。 在逆变器电容模块中,开关模块通过固定元件固定到多个基板。
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公开(公告)号:US06509741B2
公开(公告)日:2003-01-21
申请号:US09784903
申请日:2001-02-16
申请人: Toru Sirane , Shigeki Nishiyama
发明人: Toru Sirane , Shigeki Nishiyama
IPC分类号: G01R3112
CPC分类号: G01R31/129
摘要: A highly reliable method for screening a multi-layer ceramic electronic component, in which multi-layer ceramic electronic components having inner-structural defects and a reduced useful life are efficiently detected and removed. In this method, after applying an AC voltage to a multi-layer ceramic electronic component, a DC voltage is applied thereto. Then, by measuring the insulation-resistance value of the electronic component obtained when the DC voltage is applied, the quality of the multi-layer ceramic electronic component is checked. The applied AC voltage is in a range of 40 to 80% or 50 to 70% of a breakdown voltage. The applied DC voltage is between approximately a rated voltage and approximately twice the rated voltage. This method can, for example, be applied to the screening of a multi-layer ceramic capacitor.
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公开(公告)号:US06473292B1
公开(公告)日:2002-10-29
申请号:US09468264
申请日:1999-12-20
申请人: Kazuhiro Yoshida , Shigeki Nishiyama , Nobushige Moriwaki , Takeshi Azumi , Yasuhiko Kubota , Yoshihiro Omura , Kazuyuki Kubota
发明人: Kazuhiro Yoshida , Shigeki Nishiyama , Nobushige Moriwaki , Takeshi Azumi , Yasuhiko Kubota , Yoshihiro Omura , Kazuyuki Kubota
IPC分类号: H01G400
CPC分类号: H01G4/30 , Y02T10/7022
摘要: Both of the longitudinal dimension L and the widthwise dimension W of a capacitor body are at least four times the thickness-wise dimension T, respectively. Preferably, the widthwise dimension W of the capacitor body 2 is greater than the longitudinal dimension L.
摘要翻译: 电容器主体的纵向尺寸L和宽度方向尺寸W分别为厚度方向尺寸T的至少四倍。 优选地,电容器主体2的宽度方向尺寸W大于纵向尺寸L.
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28.
公开(公告)号:US5861605A
公开(公告)日:1999-01-19
申请号:US736722
申请日:1996-10-25
IPC分类号: B23K9/23 , B23K35/30 , B23K35/36 , B23K35/368 , B23K103/04 , C22C38/48 , B23K35/22
CPC分类号: B23K35/368 , B23K35/3608 , B23K35/3086
摘要: A high nitrogen flux cored wire for welding of Cr--Ni type stainless steel is formed by filling a flux into a sheath of stainless steel. The flux is composed of N and nitrogen compound (total converted value of N): 0.05 to 0.30 wt % with respect to total weight of wire, in the sheath and the flux; and TiO.sub.2 : 4.0 to 8.0 wt %, SiO.sub.2 : 0.3 to 3.0 wt %, Al.sub.2 O.sub.3 : 0.05 to 1.5 wt %, metal fluoride (converted value of F): 0.05 to 0.7 wt %, ZrO.sub.2 : less 0.5 wt %, and metal carbonate: less than or equal to 1.0 wt % with respect to total weight of the wire, in said flux.
摘要翻译: 通过将焊剂填充到不锈钢护套中,形成用于Cr-Ni型不锈钢焊接的高氮药芯焊丝。 焊剂由N和氮化合物(总转化值N)组成:相对于导线的总重量,护套和焊剂中的0.05〜0.30重量% 和TiO 2:4.0〜8.0重量%,SiO 2:0.3〜3.0重量%,Al 2 O 3:0.05〜1.5重量%,金属氟化物(F的换算值):0.05〜0.7重量%,ZrO 2:0.5重量%以及金属碳酸盐 :相对于所述焊丝的总重量,小于或等于1.0重量%。
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公开(公告)号:US08537530B2
公开(公告)日:2013-09-17
申请号:US12911608
申请日:2010-10-25
IPC分类号: G06F1/16
CPC分类号: G06F1/1662
摘要: According to one embodiment, an electronic device incorporates a housing, and a keyboard unit attached to the housing. The keyboard unit includes a plate-like base, a plurality of keys mounted on the base, a base cover including a plurality of through holes through which the keys are inserted, and a plurality of peripheral surfaces defining four sides of each of the through holes, and a hook portion provided in one of the peripheral surfaces of the base cover, and used to detach the keyboard unit from the housing.
摘要翻译: 根据一个实施例,电子设备包括壳体和附接到壳体的键盘单元。 键盘单元包括板状基座,安装在基座上的多个键,基座盖,其包括多个插入键的通孔,以及限定每个通孔的四个侧面的多个周边表面 以及设置在基座盖的外周面之一中的钩部,用于将键盘单元从壳体拆下。
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公开(公告)号:US20120200972A1
公开(公告)日:2012-08-09
申请号:US13362251
申请日:2012-01-31
申请人: Takahiko FURUTA , Toru Itabashi , Yuuki Mikami , Naoki Tanimoto , Hiroaki Nakamura , Shigeki Nishiyama
发明人: Takahiko FURUTA , Toru Itabashi , Yuuki Mikami , Naoki Tanimoto , Hiroaki Nakamura , Shigeki Nishiyama
CPC分类号: H05K1/0293 , H01H85/046 , H05K1/0206 , H05K1/0209 , H05K1/0265 , H05K2201/09727 , H05K2201/09772 , H05K2201/10181
摘要: An electronic control device includes a substrate, a plurality of component-mounted wires disposed on the substrate, a plurality of electronic components mounted on the respective component-mounted wires, a common wire coupled with each of the electronic components, an interrupt wire coupled between one of the component-mounted wires and the common wire, and a heat release portion. The interrupt wire melts in accordance with heat generated by an overcurrent. The heat release portion is attached to the common wire and is disposed at a position where a wiring distance from the interrupt wire is shorter than a wiring distance between the interrupt wire and any of the electronic components except for one of the electronic components mounted on the one of the component-mounted wires.
摘要翻译: 电子控制装置包括基板,设置在基板上的多个部件安装导线,安装在各个部件安装导线上的多个电子部件,与每个电子部件连接的公共线,连接在 部件安装线和公共线之一以及放热部。 中断线根据过电流产生的热量而熔化。 散热部分附接到公共导线,并且设置在与中断线的布线距离短于中断线和任何电子部件之间的布线距离的位置,除了安装在其上的电子部件之一 其中一个组件安装的电线。
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