DC/DC converter including a Zener diode having a substantially zero temperature coefficient
    81.
    发明授权
    DC/DC converter including a Zener diode having a substantially zero temperature coefficient 失效
    DC / DC转换器包括具有基本为零温度系数的齐纳二极管

    公开(公告)号:US07123488B2

    公开(公告)日:2006-10-17

    申请号:US10998234

    申请日:2004-11-24

    IPC分类号: H02M3/335

    CPC分类号: H02M3/3385 H02M1/10 H02M1/32

    摘要: A DC/DC converter has a transformer having a primary winding, a secondary winding, and an auxiliary winding, a switching transistor connected in series to the primary winding, a control transistor for turning the switching transistor on or off, and a feedback control circuit connected to the control transistor and the auxiliary winding. The feedback control circuit includes a Zener diode having a substantially zero temperature coefficient. The Zener diode has a Zener voltage which lies in a range between 5 volts and 6 volts. In order to cancel a temperature characteristic of the control transistor, the temperature coefficient of the Zener diode is selected.

    摘要翻译: DC / DC转换器具有初级绕组,次级绕组和辅助绕组的变压器,与初级绕组串联连接的开关晶体管,用于使开关晶体管导通或关断的控制晶体管和反相控制电路 连接到控制晶体管和辅助绕组。 反馈控制电路包括基本为零的温度系数的齐纳二极管。 齐纳二极管具有位于5伏至6伏范围内的齐纳电压。 为了消除控制晶体管的温度特性,选择齐纳二极管的温度系数。

    Semiconductor device suitable for forming conductive film such as platinum with good coverage, and its manufacture
    82.
    发明授权
    Semiconductor device suitable for forming conductive film such as platinum with good coverage, and its manufacture 有权
    半导体器件适用于形成具有良好覆盖性的铂等导电膜及其制造

    公开(公告)号:US07102189B2

    公开(公告)日:2006-09-05

    申请号:US10745967

    申请日:2003-12-29

    IPC分类号: H01L27/108

    摘要: A tight contact layer is disposed on a semiconductor substrate, the tight contact layer being made of one material selected from the group consisting of refractory metal, alloy of refractory metal, nitride of refractory metal, and siliconized nitride of refractory metal. An oxide surface layer is disposed on the surface of the tight contact layer, the oxide surface layer being made of oxide of material constituting the tight contact layer. A first conductive layer is disposed on the surface of the oxide surface layer, the first conductive layer being made of a platinum group or alloy which contains a platinum group. When a conductive layer made of metal such as a platinum group is formed on a tight contact layer, coverage and morphology can be prevented from being degraded.

    摘要翻译: 紧密接触层设置在半导体衬底上,紧密接触层由选自耐火金属,难熔金属合金,难熔金属氮化物和难熔金属的氮化硅组成的组中的一种材料制成。 氧化物表面层设置在紧密接触层的表面上,氧化物表面层由构成紧密接触层的材料的氧化物制成。 第一导电层设置在氧化物表面层的表面上,第一导电层由含有铂族的铂族或合金制成。 当在紧密接触层上形成由诸如铂族基团的金属制成的导电层时,可以防止覆盖和形态的劣​​化。

    Liquid container
    84.
    发明申请
    Liquid container 审中-公开
    液体容器

    公开(公告)号:US20060144865A1

    公开(公告)日:2006-07-06

    申请号:US10547255

    申请日:2004-03-05

    IPC分类号: B65D37/00 B65D83/14

    CPC分类号: A47J41/022 A47J41/0033

    摘要: It is constructed such that a closed space (12b) of an inner container (12) having a heat retaining property which constitutes a liquid container (1B) is able to be closed airtightly by closing of a lid structure (141). Contact between stored liquid and the atmosphere is shut off by making the inside of the closed space be in an inert gas atmosphere. It is constructed such that the stored liquid is able to be discharged by pressure of supplied inert gas at a time of opening of a discharge valve (168) communicating with the inner container. Oxidation deterioration of liquid is effectively prevented by shut-off from the atmosphere. When the stored liquid is discharged in small portions, preventive effect is maintained by continual supply of inert gas.

    摘要翻译: 其构造使得能够通过关闭盖结构(141)气密地闭合构成液体容器(1B)的具有保温性的内部容器(12)的封闭空间(12b)。 通过使封闭空间的内部处于惰性气体气氛中,可以切断储存液体与大气之间的接触。 其结构使得在与内部容器连通的排出阀(168)打开时,储存的液体能够通过供给的惰性气体的压力排出。 通过从大气中的切断有效地防止了液体的氧化劣化。 当储存的液体以小部分排出时,通过连续供应惰性气体来保持预防效果。

    DC/DC converter including a zener diode having a substantially zero temperature coefficient
    86.
    发明申请
    DC/DC converter including a zener diode having a substantially zero temperature coefficient 失效
    DC / DC转换器包括具有基本为零温度系数的齐纳二极管

    公开(公告)号:US20050162872A1

    公开(公告)日:2005-07-28

    申请号:US10998234

    申请日:2004-11-24

    IPC分类号: H02M1/10 H02M3/338 H02M3/335

    CPC分类号: H02M3/3385 H02M1/10 H02M1/32

    摘要: A DC/DC converter has a transformer having a primary winding, a secondary winding, and an auxiliary winding, a switching transistor connected in series to the primary winding, a control transistor for turning the switching transistor on or off, and a feedback control circuit connected to the control transistor and the auxiliary winding. The feedback control circuit includes a Zener diode having a substantially zero temperature coefficient. The Zener diode has a Zener voltage which lies in a range between 5 volts and 6 volts. In order to cancel a temperature characteristic of the control transistor, the temperature coefficient of the Zener diode is selected.

    摘要翻译: DC / DC转换器具有初级绕组,次级绕组和辅助绕组的变压器,与初级绕组串联连接的开关晶体管,用于使开关晶体管导通或关断的控制晶体管和反相控制电路 连接到控制晶体管和辅助绕组。 反馈控制电路包括基本为零的温度系数的齐纳二极管。 齐纳二极管具有位于5伏至6伏范围内的齐纳电压。 为了消除控制晶体管的温度特性,选择齐纳二极管的温度系数。

    Recording medium position indicating apparatus and method
    88.
    发明授权
    Recording medium position indicating apparatus and method 失效
    记录介质位置指示装置和方法

    公开(公告)号:US5420843A

    公开(公告)日:1995-05-30

    申请号:US269960

    申请日:1994-06-30

    申请人: Eiji Yoshida

    发明人: Eiji Yoshida

    摘要: A reading head pauses at a predetermined position on a selected one of a plurality of series information recorded, for example, on a CD (compact disc). Either a preceding distance between a current position of the reading head on the series of information and a starting position on the series of information, at which starting position the series of information starts, or a remaining distance between the current position on the series of information and an ending position on the series of information, at which ending position the series of information ends, is indicated. The above indication is switched automatically in response to the pausing of the reading head so that the indication of a first one of the preceding distance and the remaining distance is changed to the indication of a second one thereof. Then after elapsing of a predetermined time period, the indication is automatically switched from the indication of the second one of the predetermined distance and the remaining distance to the indication of the first one thereof.

    摘要翻译: 读取头在例如CD(光盘)上记录的多个系列信息中的所选择的一个上的预定位置暂停。 在一系列信息上的读取头的当前位置与一系列信息的起始位置之间的前一距离之间的距离,起始位置开始一系列信息,或者一系列信息上的当前位置之间的剩余距离 并且指示一系列信息的结束位置,其中一系列信息的结束位置结束。 响应于读取头的暂停而自动切换上述指示,使得先前距离和剩余距离中的第一个的指示被改变为其第二个的指示。 然后在经过预定时间段之后,该指示自动地从预定距离中的第二个的指示和剩下的距离切换到其第一个的指示。

    Process for refining crude material for copper or copper alloy
    89.
    发明授权
    Process for refining crude material for copper or copper alloy 失效
    精炼铜或铜合金原料的工艺

    公开(公告)号:US5364449A

    公开(公告)日:1994-11-15

    申请号:US988960

    申请日:1993-03-15

    IPC分类号: C22B15/00 C22B15/14

    摘要: A process for refining a crude material for copper or copper alloy which contains as impurity elements at least one species of Pb, Ni, Sb, S, Bi, and As in combination with at least one species of Sn, Fe, and Zn, which comprises the sequential steps of (1) melting a crude material for copper or copper alloy, (2a) increasing the oxygen concentration in the melt, thereby oxidizing Sn, Fe, and Zn into slag, (this step is carried out if the crude material contains as impurity elements at least one species of Sn, Fe, and Zn) (2b) adding to the melt at least one species selected from the group consisting of Fe, Fe oxide, Mn, and Mn oxide, thereby causing Pb, Ni, Sb, S, Bi, and As in the melt to slag in the form of compound oxide of Fe and/or Mn, (3) removing the thus formed slag from the melt, and (4) subjecting the melt to reduction.

    摘要翻译: PCT No.PCT / JP92 / 00358 Sec。 371日期1993年3月15日 102(e)1993年3月15日PCT 1991年3月25日PCT公布。 第WO93 / 02219号公报 日期:1993年2月4日。一种用于精炼铜或铜合金粗品的方法,其含有至少一种Pb,Ni,Sb,S,Bi和As作为杂质元素,与至少一种Sn ,Fe和Zn,其包括以下顺序步骤:(1)熔化铜或铜合金的粗材料,(2a)提高熔体中的氧浓度,从而将Sn,Fe和Zn氧化成渣,(该步骤 如果粗材料含有至少一种Sn,Fe和Zn的杂质元素(2b),则向熔体中加入至少一种选自Fe,Fe氧化物,Mn和Mn氧化物的物质 ,从而使熔体中的Pb,Ni,Sb,S,Bi和As以Fe和/或Mn的复合氧化物的形式熔渣,(3)从熔体中除去形成的炉渣,(4) 熔化还原。

    Electronic cash register
    90.
    发明授权
    Electronic cash register 失效
    电子收银机

    公开(公告)号:US5253163A

    公开(公告)日:1993-10-12

    申请号:US530828

    申请日:1990-05-30

    申请人: Eiji Yoshida

    发明人: Eiji Yoshida

    IPC分类号: G07G1/12 G07G5/00

    摘要: The electronic cash register stores monetary transaction information for each guest in the first memory by entering it with the input means, and when a totalization operation is specified by the first specifying means, the electronic cash register sums up the amount of money stored in the first memory and adds a result of the calculation to the data in the second memory. When entering monetary transaction information for a guest is temporarily ended and there is possibility of reentering the transaction information, the cash register keeps the transaction process in the temporary totalization state, namely, keeps the data stored in the first memory without clearing it as summing up the amount of money stored in the first memory and adding its calculation result to the data in the second memory, and then, when an additional registration is specified by the third specifying means, the cash register subtracts the calculation result in the first memory from the value stored in the second memory, and stores the additionally registered transaction information from the input means in the first memory as an additional registration. Accordingly, when registration of its additional order is performed in a restaurant after registration of a new order was performed, the cash register can print both monetary transaction information of a new order and its additional order together on a single slip on the basis of the data stored in the first memory.