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    • 3. 发明申请
    • BANDGAP REFERENCE CIRCUIT AND METHOD FOR PRODUCING THE CIRCUIT
    • 带状参考电路和制造电路的方法
    • WO2011107160A1
    • 2011-09-09
    • PCT/EP2010/052856
    • 2010-03-05
    • EPCOS AGBOUWMAN, JeroenVAN DEN OEVER, Léon C. M.
    • BOUWMAN, JeroenVAN DEN OEVER, Léon C. M.
    • G05F3/30
    • G05F3/30
    • Bandgap reference circuit, comprising a voltage generator (VG) designed to produce a voltage or a current proportional to absolute temperature, a supply circuit (SC), designed to produce a supply for operating the voltage generator (VG), comprising a bias element (BS) and a control element (CS), and a bias circuit (BC), designed to produce a bias for operating the voltage generator (VG), comprising a bias element (BB) and a control element (CB). At least one of the control element (CS) of the supply circuit (SC) and the control element (CB) of the bias circuit (BC) comprises a pseudomorphic high-electron-mobility transistor or a hetero-junction bipolar transistor and/or at least one of the bias element (BS) of the supply circuit (SC) and the bias element (BB) of the bias circuit (BC) comprises a long-gate pseudomorphic high-electron-mobility transistor or a resistor. Method for producing the circuit wherein the pseudomorphic high-electron-mobility transistors and the hetero-junction bipolar transistors are produced using a GaAs BiFET technology process.
    • 带隙参考电路,包括设计成产生与绝对温度成正比的电压或电流的电压发生器(VG),设计用于产生用于操作电压发生器(VG)的电源的电源电路(SC),包括偏置元件 BS)和控制元件(CS)以及设计成产生用于操作电压发生器(VG)的偏压的偏置电路(BC),包括偏置元件(BB)和控制元件(CB)。 供电电路(SC)的控制元件(CS)和偏置电路(BC)的控制元件(CB)中的至少一个包括伪形高电子迁移率晶体管或异质结双极晶体管和/或 供电电路(SC)的偏置元件(BS)和偏置电路(BC)的偏置元件(BB)中的至少一个包括长栅极伪晶体高电子迁移率晶体管或电阻器。 用于制造电路的方法,其中使用GaAs BiFET技术工艺制造假晶高电子迁移率晶体管和异质结双极晶体管。
    • 5. 发明申请
    • VOLTAGE REGULATOR AND A METHOD FOR REDUCING AN INFLUENCE OF A THRESHOLD VOLTAGE VARIATION
    • 电压调节器和降低阈值电压变化影响的方法
    • WO2012003871A1
    • 2012-01-12
    • PCT/EP2010/059743
    • 2010-07-07
    • EPCOS AGBOUWMAN, JeroenVAN DEN OEVER, Léon, C., M.
    • BOUWMAN, JeroenVAN DEN OEVER, Léon, C., M.
    • G05F3/20
    • G05F3/16G05F3/20
    • A voltage regulator (1) for providing a regulated output voltage (Vout), the voltage regulator (1) comprising a regulating module (7) comprising a resistor (R1) and a field effect transistor (QQ1) which has a threshold voltage (VT), the resistor (R1) being coupled to a gate terminal (113) and a source terminal (112) of the field effect transistor (QQ1), wherein the regulating module (7) provides the output voltage (Vout), a reference module (8) being suitable for detecting a variation of the output voltage (Vout), the reference module (8) being coupled with the regulating module (7), a current sink (6) being suitable for subtracting a compensation current (Icomp) from the current flowing from the regulating module (7) to the reference module (8), the compensation current (Icomp) being dependent on a variation of the threshold voltage (DVT).
    • 一种用于提供调节输出电压(Vout)的电压调节器(1),所述电压调节器(1)包括调节模块(7),所述调节模块(7)包括具有阈值电压(VT)的电阻器(R1)和场效应晶体管(QQ1) ),电阻器(R1)耦合到场效应晶体管(QQ1)的栅极端子(113)和源极端子(112),其中调节模块(7)提供输出电压(Vout),参考模块 (8)适于检测输出电压(Vout)的变化,参考模块(8)与调节模块(7)耦合,电流吸收器(6)适于从 从调节模块(7)流向参考模块(8)的电流,补偿电流(Icomp)取决于阈值电压(DVT)的变化。