会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 91. 发明授权
    • Switching power supply controller and switching power supply
    • 开关电源控制器和开关电源
    • US07075278B2
    • 2006-07-11
    • US10797150
    • 2004-03-11
    • Takeshi UematsuHiroshi KawasakiTakakazu ImaiKoichiro MiuraKen Matsuura
    • Takeshi UematsuHiroshi KawasakiTakakazu ImaiKoichiro MiuraKen Matsuura
    • G05F1/40
    • H02M3/157H02M2001/0009
    • A controller 7A for generating a drive signal (PWM signal) PS for controlling a switching power supply, comprises control signal setting means 10, 11 for setting a control signal CS on the basis of an output voltage Vo and a target voltage Vr; current estimating means 12 for estimating an inductor current on the basis of the drive signal PS and for generating an estimated current signal PC; DC component removing means 14, 15 for extracting a DC component DC included in the estimated current signal PC and for removing the DC component DC from the estimated current signal PC; DC component resetting means 13, 14 for resetting the extracted DC component DC every predetermined time; and comparing means 16 for comparing the control signal CS with the estimated current signal PC′ after the removal of the DC component DC.
    • 用于产生用于控制开关电源的驱动信号(PWM信号)PS的控制器7A包括控制信号设定装置10,11,用于根据输出电压Vo和目标电压Vr设定控制信号CS; 电流估计装置12,用于基于驱动信号PS估计电感器电流并产生估计的电流信号PC; DC分量去除装置14,15,用于提取包括在估计电流信号PC中的DC分量DC,并从估计的电流信号PC去除DC分量DC; DC分量复位装置13,14,用于每隔预定时间复位提取的DC分量DC; 以及比较装置16,用于在去除DC分量DC之后比较控制信号CS与估计的电流信号PC'。
    • 97. 发明授权
    • Switch
    • 开关
    • US06613990B2
    • 2003-09-02
    • US10254532
    • 2002-09-26
    • Hiroshi Kawasaki
    • Hiroshi Kawasaki
    • H01H2504
    • H01H25/041H01H2025/046
    • In a switch, a pad bottom is provided on a rubber switch. The pad bottom has a first opening and a second opening. A pad top is operable to move the pad bottom so as to depress the rubber switch. The pad top includes a first leg portion which has a hook and a second leg portion which has a screw hole. The hook is engaged with the pad bottom through the first opening. A screw threads in the screw hole through the second opening to fix the pad bottom to the pad top.
    • 在开关中,橡胶开关上设有垫底。 垫底具有第一开口和第二开口。 衬垫顶部可操作以移动衬垫底部以便按压橡胶开关。 垫顶包括具有钩的第一腿部和具有螺纹孔的第二腿部。 钩通过第一开口与垫底接合。 螺钉孔中的螺纹穿过第二开口,将垫底部固定到衬垫顶部。
    • 99. 发明授权
    • Process for preparing vulcanization promoter for fluorine-containing
elastomers
    • 制备含氟弹性体硫化促进剂的方法
    • US5981423A
    • 1999-11-09
    • US150782
    • 1998-09-10
    • Hiroshi KawasakiAkihiro NarakiHaruyoshi Tatsu
    • Hiroshi KawasakiAkihiro NarakiHaruyoshi Tatsu
    • C07F9/54C08F8/00B01J31/18
    • C07F9/54
    • A vulcanization promoter for fluorine-containing elastomers prepared by (1) allowing 1.01 to 1.15 moles of a quaternary phosphonium salt to react with one mole of monoalkali metal salt of bisphenol AF in alcohol, (2) allowing 2.02 to 2.30 moles of a quaternary phosphonium salt to react with one mole of a dialkali metal salt of bisphenol AF in alcohol, (3) allowing one mole each of an alkali metal alkoxide and bisphenol AF to react with 1.01 to 1.15 moles of a quaternary phosphonium salt in alcohol or (4) subjecting one mole of bisphenol AF, 1.01 to 1.15 moles of a quaternary phosphonium salt and one mole of an alkali metal alkoxide to reaction in alcohol, each followed by further addition of the bisphenol AF thereto, or (5) allowing 1.01 to 1.15 moles of a quaternary phosphonium salt to react with one of 1/4alkali metal salt of bisphenol AF in alcohol gives much more improved vulcanization characteristics such as vulcanization speed, etc. while maintaining advantageous properties such as distinguished normal state physical properties as observed in case of vulcanization promoters of bisphenol AF-quaternary phosphonium salt series.
    • 一种含氟弹性体的硫化促进剂,其通过(1)使1.01至1.15摩尔季鏻盐与醇中的1摩尔双酚AF的单碱金属盐反应,(2)允许2.02至2.30摩尔季鏻 盐与醇1摩尔双酚AF的二碱金属盐反应,(3)使一摩尔碱金属醇盐和双酚AF与醇中的季碘盐1.01至1.15摩尔反应,或(4) 使1摩尔双酚AF,1.01至1.15摩尔季鏻盐和1摩尔碱金属醇盐在醇中反应,然后进一步加入双酚AF,或(5)使1.01至1.15摩尔的 与醇中的+ E,fra 1/4 + EE双酚AF碱金属盐中的一种反应的季鏻盐提供了更多改进的硫化特性如硫化速度等,同时保持有利的丙 例如在双酚AF-季鏻盐系列的硫化促进剂的情况下观察到的正常状态物理性质。