Conductive silicone rubber composition
    113.
    发明授权
    Conductive silicone rubber composition 失效
    导电硅橡胶组合物

    公开(公告)号:US06706799B2

    公开(公告)日:2004-03-16

    申请号:US10214555

    申请日:2002-08-09

    IPC分类号: C08K304

    摘要: A conductive silicone rubber composition is provided, which includes (a) 100 parts by weight of an organopolysiloxane represented by an average composition formula of RaSiO(4−a)/2 wherein R is an unsubstituted or substituted monovalent hydrocarbon group which may be the same or different, and a is a positive number of 1.90 to 2.05, (b) 50 to 500 parts by weight of conductive particles comprising carbon coated with Ni, and (c) 0.1 to 10 parts by weight of an organic peroxide. This composition has an adequate pot life, is unlikely to be affected by catalyst poisoning, and is suitable for normal pressure hot air vulcanization. Cured products produced from the composition has a low volume resistivity and excellent electromagnetic interference sealing properties.

    摘要翻译: 提供一种导电硅橡胶组合物,其包括(a)100重量份由平均组成式RaSiO(4-a)/ 2表示的有机聚硅氧烷,其中R是未取代或取代的一价烃基,其可以相同 或不同,a为1.90〜2.05的正数,(b)50〜500重量份包含Ni涂覆的碳的导电粒子,(c)为0.1〜10重量份的有机过氧化物。 该组合物具有适用期,不太可能受催化剂中毒的影响,适用于常压热风硫化。 由该组合物生产的固化产品具有低体积电阻率和优异的电磁干扰密封性能。

    Angular position detecting apparatus for linearly detecting angular position in a wider range
    114.
    发明授权
    Angular position detecting apparatus for linearly detecting angular position in a wider range 有权
    角度位置检测装置,用于在更宽的范围内线性检测角位置

    公开(公告)号:US06646435B1

    公开(公告)日:2003-11-11

    申请号:US09614251

    申请日:2000-07-12

    IPC分类号: G01B730

    摘要: An angular position detecting apparatus using a magnetic detecting element, which can voluntary widely set an output change characteristic of the magnetic detecting element with respect to angular positions. An angular position detecting apparatus includes a cylindrical yoke, and a magnet fixed to a predetermined position in the cylindrical yoke. A magnetic detecting element, which is fixed to a rotor, is provided in a magnetic field generated between the magnet and the cylindrical yoke, so that a position of the magnetic detecting element is shifted from a rotation axis P of the rotor by a predetermined distance r. A ferromagnetic thin film magnetic resistance element applies a magnetic field which has intensity so that outputs from the elements are saturated. As a result, the magnetic detecting element generates outputs depending only on a magnetic flux detection angle &thgr;s independent of an influence of changes of magnetic field intensity due to temperature changes. In this case, when at least one of a rotation radius r of the magnetic detecting element and a radius R of the cylindrical yoke is voluntary determined, an output change characteristic of the magnetic detecting element can be voluntary set.

    摘要翻译: 一种使用磁检测元件的角位置检测装置,其可以自愿地广泛地设置磁性检测元件相对于角位置的输出变化特性。 角位置检测装置包括圆柱形磁轭和固定到圆柱形磁轭中的预定位置的磁体。 固定在转子上的磁性检测元件设置在磁铁和圆筒形轭铁之间产生的磁场中,使得磁性检测元件的位置从转子的旋转轴线P偏移预定距离 r。 铁磁性薄膜磁阻元件施加具有强度使得元件的输出饱和的磁场。 结果,磁检测元件仅根据磁通量检测角产生不依赖于温度变化引起的磁场强度变化的影响的输出。 在这种情况下,当自动确定磁检测元件的旋转半径r和圆柱形轭的半径R中的至少一个时,可以自愿设定磁检测元件的输出变化特性。

    Electrically conductive liquid silicone rubber composition
    116.
    发明授权
    Electrically conductive liquid silicone rubber composition 失效
    导电液体硅橡胶组合物

    公开(公告)号:US06469090B2

    公开(公告)日:2002-10-22

    申请号:US09760796

    申请日:2001-01-17

    IPC分类号: C08K331

    摘要: An electrically conductive liquid silicone rubber composition having (A) 100 parts by weight of an organopolysiloxane having a viscosity of 10-100,000 centipoise at 25° C., (B) 1-100 parts by weight of a finely divided silica powder, (C) 30-700 parts by weight of a metal powder or an electrically conductive metal-plated powder, and (D) a curing agent in an amount sufficient to cure the organopolysiloxane. The composition has a low volumetric resistivity, a stable electrical resistance and can be injection-molded and cured to give an outstanding silicone rubber that is useful in electrical components and electrical contacts employed in high-conductivity applications.

    摘要翻译: 一种导电液体硅橡胶组合物,其具有(A)100重量份在25℃粘度为10-100,000厘泊的有机聚硅氧烷,(B)1-100重量份的细碎二氧化硅粉末(C )30-700重量份的金属粉末或导电金属镀粉末,和(D)固化剂,其量足以固化有机聚硅氧烷。 该组合物具有低体积电阻率,稳定的电阻,并且可以注塑和固化,得到优异的硅橡胶,其可用于高导电性应用中使用的电气部件和电接触。

    Process and apparatus for producing a laminate for electronic parts
    117.
    发明授权
    Process and apparatus for producing a laminate for electronic parts 失效
    电子部件用层叠体的制造方法和装置

    公开(公告)号:US06428644B1

    公开(公告)日:2002-08-06

    申请号:US09403169

    申请日:1999-10-18

    IPC分类号: B32B3118

    摘要: An apparatus and a process for producing a laminate for electronic parts such as ceramic capacitors. After a predetermined pattern for forming an internal conductive layer is formed on a self-supporting green sheet which contains inorganic powder and an organic binder, the self-supporting green sheet is taken up by a columnar roll and laminated. At this point, the position of the same pattern on the green sheet G2 of the next cycle to be laminated adjacently onto the green sheet G1 of the previous cycle as the above pattern with respect to the predetermined pattern on the green sheet G1 taken up by the columnar roll is determined.

    摘要翻译: 一种用于制造诸如陶瓷电容器的电子部件层压体的装置和方法。 在含有无机粉末和有机粘合剂的自支撑生片上形成用于形成内部导电层的预定图案之后,自支撑生片被柱状辊卷绕并层压。 此时,将下一个循环的生片G2上的相同图案的位置相对于上一个周期的生片G1相对于上述图案相对于生片G1上的预定图案被摄取, 确定柱状辊。

    Treating tool for an endoscope
    118.
    发明授权
    Treating tool for an endoscope 失效
    内窥镜治疗工具

    公开(公告)号:US06364846B1

    公开(公告)日:2002-04-02

    申请号:US09123736

    申请日:1998-07-28

    申请人: Tsutomu Nakamura

    发明人: Tsutomu Nakamura

    IPC分类号: A61B1000

    摘要: A treating tool for use in combination with an endoscope includes a sheath with a biopsy treating section provided at its distal end and adapted to be rotated with the treating section as one unit, an operation wire inserted in the sheath and adapted to transmit an operation force to the treating section, a treating section open/close operation section for operating the treating section through the operation wire, and a sheath rotation operation section equipped with an operation mechanism for rotating the sheath.

    摘要翻译: 一种与内窥镜结合使用的治疗工具,包括:鞘,其具有在其远端设置的活检处理部,并且适于以处理部为一个单元旋转,操作线插入护套中并适于透过操作力 处理部,通过操作线操作处理部的处理部开闭动作部,以及配备有使所述鞘旋转的操作机构的鞘旋转操作部。

    Phase-locked loop using a random-access memory
    120.
    发明授权
    Phase-locked loop using a random-access memory 失效
    使用随机存取存储器的锁相环

    公开(公告)号:US06177820B1

    公开(公告)日:2001-01-23

    申请号:US09348680

    申请日:1999-07-06

    申请人: Tsutomu Nakamura

    发明人: Tsutomu Nakamura

    IPC分类号: H03L706

    CPC分类号: H03L7/0807 H03L7/08

    摘要: A phase-locked loop (PPL) utilizing a RAM is disclosed. The RAM is provided to store a reference clock and a clock to be controlled. The PLL further comprises a voltage-controlled oscillator section controls a phase of the clock to be controlled. The PLL further comprises a controller for retrieving, from the RAM, data of said reference clock and said clock to be controlled. The controller determines a phase difference between said reference clock and said clock to be controlled. Additionally, the controller generating a control signal so as to reduce said phase difference and applying said control signal to said voltage-controlled oscillator section.

    摘要翻译: 公开了一种利用RAM的锁相环(PPL)。 提供RAM以存储参考时钟和要控制的时钟。 PLL还包括压控振荡器部分控制要控制的时钟的相位。 PLL还包括控制器,用于从RAM检索所述参考时钟和所要控制的时钟的数据。 控制器确定所述参考时钟和要控制的所述时钟之间的相位差。 另外,控制器产生控制信号以便减小所述相位差,并将所述控制信号施加到所述压控振荡器部分。