Electrical component with a constriction in a PTC polymer element
    1.
    发明授权
    Electrical component with a constriction in a PTC polymer element 失效
    在PTC聚合物元件中具有收缩的电子部件

    公开(公告)号:US06259349B1

    公开(公告)日:2001-07-10

    申请号:US09360644

    申请日:1999-07-26

    IPC分类号: H01K710

    CPC分类号: H01C7/028

    摘要: A description is given of a PTC polymer element (1) as part of an electrical component with a novel structure in which aperture angles (&agr;) on both sides of constrictions (2) in the PTC polymer material are at least 100°. As a result, an improved response behavior can be achieved, and, in connection with further features, the construction of PTC polymer elements which are more rapid, capable of carrying greater currents and have higher dielectric strengths is possible.

    摘要翻译: 给出作为具有新型结构的电气部件的一部分的PTC聚合物元件(1)的描述,其中PTC聚合物材料中的收缩部(2)两侧的孔径角(α)为至少100°。 结果,可以实现改进的响应行为,并且结合其他特征,可以更快速地构建能够承载更大电流并且具有更高介电强度的PTC聚合物元件。

    Current-limiting resistor having PTC behavior
    2.
    发明授权
    Current-limiting resistor having PTC behavior 失效
    限流电阻具有PTC行为

    公开(公告)号:US5861795A

    公开(公告)日:1999-01-19

    申请号:US807171

    申请日:1997-02-27

    摘要: The current-limiting resistor has two connection electrodes (1, 2) which are arranged parallel to one another as well as a resistance body (3) which has PTC behavior and with which large-area contact is made by the connection electrodes (1, 2). A varistor (40) is in electrically conductive contact with the resistance body (3). The resistance body (3) contains two contact areas (50, 51) as well as a response point (60) which is connected in parallel with the varistor (40) via the two contact areas (50, 51) and implements a PTC transition above a threshold value of a current flowing through the resistor.Since the resistance body effects the electrical contact with the varistor (40) in the case of this resistor, no metal connection electrodes are required for the varistor. At the same time, due to the outward displacement of the response point (60) away from the varistor (40), the operational reliability of the resistor is considerably improved.Effective current limiting in load circuits which are operated at high voltage can be achieved by a series circuit formed by a plurality of varistors (40, 41, . . . ) provided in a resistance body (3) which is designed in the form of a meander or is of some other continuous design.

    摘要翻译: 限流电阻器具有彼此平行布置的两个连接电极(1,2)以及具有PTC特性的电阻体(3),并且由连接电极(1)形成大面积接触, 2)。 变阻器(40)与电阻体(3)导电接触。 电阻体(3)包含两个接触区域(50,51)以及通过两个接触区域(50,51)与压敏电阻器(40)并联连接的响应点(60),并实现PTC过渡 高于流经电阻器的电流的阈值。 由于电阻体在这种电阻的情况下会影响与变阻器(40)的电接触,所以不可避免地使用金属连接电极。 同时,由于响应点(60)远离压敏电阻(40)的向外位移,电阻器的操作可靠性大大提高。 在高电压下工作的负载电路中的有效电流限制可以由设置在电阻体(3)中的多个变阻器(40,41 ...)形成的串联电路来实现,该电阻体设计成 曲折或是其他连续设计。

    Resistor element
    3.
    发明授权
    Resistor element 有权
    电阻元件

    公开(公告)号:US06157290A

    公开(公告)日:2000-12-05

    申请号:US226170

    申请日:1999-01-07

    IPC分类号: H01C7/02 H01C7/112 H01C7/10

    CPC分类号: H01C7/027 H01C7/112

    摘要: The resistor body of a nonlinear resistor element having PTC characteristics includes a pulverulent first filler, whose material, e.g. TiB.sub.2, TiC, VC, WC, ZrBr.sub.2, MoSi.sub.2, has a specific conductivity of at most 10.sup.-3 .OMEGA.cm and in which the particle sizes are between 10 and 40.mu., and also, in order to improve the voltage sustaining capability by extending the switching zone and to achieve uniform energy absorption, includes a likewise pulverulent second filler having varistor characteristics and particle sizes between 50 and 200.mu., whose specific resistance at field strengths .gtoreq.2000 V/cm such as occur in the switching region of the resistor element and above, is at most 50 .OMEGA.cm, preferably at most 15 .OMEGA.cm, the fillers being embedded in a matrix made of a thermoplastic, in particular HD polyethylene or a thermoset. The average particle size of the second filler should exceed that of the first filler by a factor of from 2 to 5. A potentially particularly suitable material for the second filler is SiC doped with Al, B, Ga, In, N, P, As, as is similarly doped ZnO.

    摘要翻译: 具有PTC特性的非线性电阻元件的电阻体包括粉状的第一填料, TiB2,TiC,VC,WC,ZrBr2,MoSi2具有至多10-3欧姆·厘米的比电导率,其中粒径在10〜40微米之间,并且为了通过延伸来提高电压维持能力 切换区域并实现均匀的能量吸收,包括具有压敏电阻特性和50至200μm之间的粒径的类似粉末状的第二填料,其电场强度> / = 2000V / cm 2时的比电阻,例如在 电阻元件及其以上,最多为50欧米加,优选至多15欧姆厘米,填料嵌入由热塑性塑料,特别是HD聚乙烯或热固性材料制成的基质中。 第二填料的平均粒度应超过第一填料的平均粒径2至5倍。用于第二填料的潜在特别合适的材料是掺杂有Al,B,Ga,In,N,P,As ,如同样掺杂的ZnO。

    Audio Processing Device with Encapsulated Electronic Component
    4.
    发明申请
    Audio Processing Device with Encapsulated Electronic Component 审中-公开
    具有封装电子元件的音频处理装置

    公开(公告)号:US20080093692A1

    公开(公告)日:2008-04-24

    申请号:US11661935

    申请日:2005-09-05

    IPC分类号: H01L29/84 H01L21/56

    摘要: The invention regards an audio processing device with at least one encapsulated electronic component mounted and electrically connected to electric leads in a mounting substrate. Further electric components are mounted for connection with the encapsulated electronic component through the substrate and the encapsulation material is moulded onto the substrate. According to the invention at least one metal layer is deposited on a surface part of the encapsulation material. The invention further regards a method for producing an amplifier for an audio device whereby at least one encapsulated electronic component is mounted on, and electrically connected to a PCB and where the encapsulation material is provided to protect the electronic component wherein further a metal layer is generated at least on a surface area of the encapsulation material.

    摘要翻译: 本发明涉及一种具有至少一个封装的电子部件的音频处理装置,其在安装基板中安装并电连接到电引线。 另外的电气部件被安装用于通过衬底与封装的电子部件连接,并且封装材料被模制到衬底上。 根据本发明,至少一个金属层沉积在封装材料的表面部分上。 本发明还涉及一种用于制造用于音频装置的放大器的方法,其中至少一个封装的电子部件安装在PCB上并电连接到PCB,并且其中提供封装材料以保护电子部件,其中还产生金属层 至少在封装材料的表面积上。

    Method for producing a hearing aid
    5.
    发明申请
    Method for producing a hearing aid 有权
    助听器的制造方法

    公开(公告)号:US20050123157A1

    公开(公告)日:2005-06-09

    申请号:US10497855

    申请日:2002-12-02

    IPC分类号: H04R25/00

    摘要: The invention concerns a hearing aid, which has a casing accommodating one or more sound to electric signal converting transducers (11,12) and a signal path from the transducer (11,12) to a receiver which provides a sound signal at the ear of the user. The signal processing is provided in the signal path to ensure a signal amplification/attenuation according to the needs of the user. A battery (6) is accommodated in the casing and a battery lid is arranged with a first side (1) facing the surrounding and a second side (2) facing the interior of the casing whereby the battery lid is operable for replacement of the battery. According to the invention the battery lid has means (3) for receiving at least one sound to electric signal converting transducer (11,12) and a sound transmission path is provided between the first side (1) of the battery lid and the at least one transducer (11,12).

    摘要翻译: 本发明涉及助听器,该助听器具有容纳一个或多个声音对电信号转换换能器(11,12)的壳体和从换能器(11,12)到接收器的信号路径,该接收器在耳朵的耳朵处提供声音信号 用户。 在信号路径中提供信号处理,以确保根据用户需要的信号放大/衰减。 电池(6)容纳在壳体中,并且电池盖布置有面向周围的第一侧面(1)和面向壳体内部的第二侧面(2),由此电池盖可操作以更换电池 。 根据本发明,电池盖具有用于接收至少一个声音到电信号转换换能器(11,12)的装置(3),并且在电池盖的第一侧(1)和至少 一个换能器(11,12)。

    Feed-through process and amplifier with feed-through
    6.
    发明申请
    Feed-through process and amplifier with feed-through 审中-公开
    直通过程和放大器与馈通

    公开(公告)号:US20050215054A1

    公开(公告)日:2005-09-29

    申请号:US10516886

    申请日:2003-05-22

    CPC分类号: H01L21/30608 H01L21/76898

    摘要: The invention concerns a process for generating a feed-through in a semiconductor wafer, which has electric circuitry embedded in a front surface whereby the hole for the feed-through is generated by the combined use of a front side protection layer and a wet KOH etch process etching the hole from the back side of the wafer, where a photomasking process is subsequently used do define the via followed by deposition of the via material.

    摘要翻译: 本发明涉及一种用于在半导体晶片中产生馈通的方法,该半导体晶片具有嵌入在前表面中的电路,由此通过组合使用前侧保护层和湿KOH蚀刻来产生馈通孔 从晶片的背面对孔进行蚀刻,随后使用光掩模工艺来确定通孔,然后沉积通孔材料。

    Circuit-breaker with an explosive charge ignited during opening operation
    7.
    发明授权
    Circuit-breaker with an explosive charge ignited during opening operation 失效
    断路器在打开操作期间点燃爆炸装置

    公开(公告)号:US6107590A

    公开(公告)日:2000-08-22

    申请号:US290179

    申请日:1999-04-13

    CPC分类号: H01H39/00 H01H33/70

    摘要: Extending between a fixed tulip contact (1) and a slide tulip (4) is an arcing chamber (5) which is occupied in the closed position by a movable contact pin (3) which fills up both an exhaust (9) surrounded by the slide tulip (4) and a blowout opening (7) which is surrounded by the tulip contact (1) and connects the arcing chamber (5) to a pressure chamber (6). The arcing chamber (5) is surrounded by an annular heating volume (13) open toward the same. Arranged in the pressure chamber (6) is a charge (10) of explosive which is for the most part converted within approximately 10-30 ms after ignition to extinguishing gas, preferably predominantly nitrogen, the gas pressure moving the contact pin (3) toward the open position. After clearance of the blowout opening (7) and the exhaust (9), the arc drawn between the contact pin (3) and tulip contact (1) is blown out, something which is supported by the pressure buildup, to which the arc contributes, in the heating volume (13). The pressure chamber with the charge can also surround the arcing chamber in an annular fashion. In this case, it is also possible to support the opening movement by the explosion pressure, for example, via pistons.

    摘要翻译: 固定的郁金香触点(1)和滑动郁金香(4)之间的延伸是电弧室(5),其通过可移动的接触销(3)被占据在闭合位置,活动接触销(3)填充由 滑动郁金香(4)和由郁金香接触件(1)包围并将电弧室(5)连接到压力室(6)的吹出口(7)。 电弧室(5)由向其开口的环形加热容积(13)包围。 安装在压力室(6)中的是炸药的装药(10),其大部分在点火后大约10-30ms内被转化为熄灭气体(优选主要是氮气),使得接触销(3)朝着 开仓。 在吹出口(7)和排气(9)的间隙之后,在接触销(3)和郁金香接触件(1)之间拉出的电弧被吹出,由电弧产生的压力累积所支撑的东西 ,在加热容积(13)中。 具有电荷的压力室也可以以环形方式围绕电弧室。 在这种情况下,也可以通过例如经由活塞的爆炸压力来支撑打开运动。