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
    • 5. 发明申请
    • CIRCUIT SIMULATOR, CIRCUIT SIMULATION METHOD AND PROGRAM
    • 电路仿真器,电路仿真方法和程序
    • US20100057412A1
    • 2010-03-04
    • US12517258
    • 2007-12-13
    • Masahiro TanomuraNaotaka KurodaMasafumi Kawanaka
    • Masahiro TanomuraNaotaka KurodaMasafumi Kawanaka
    • G06G7/56G06F17/50G06G7/62G06F17/10
    • G06F17/5036
    • Characteristics of a circuit element are predicted accurately by taking account not only of the temperature variation due to self-heating of the element but also of temperature variation due to heat transmission from an adjoining heater element. With reference to an electric network supplied from an electric network input unit (2) and a heat network supplied from a heat network input unit (3), a simulation unit (4) determines a first heat generation temperature resulting from the amount of self-heat generation of that element and a second heat generating temperature resulting from the amount of heat flowing into that element from other elements, respectively, for a plurality of elements which make up a semiconductor integrated circuit, calculates the element temperature of that element based on the first and second heat generation temperatures, and then calculates the voltage value and the current value in the element at that element temperature based on previously provided data indicative of temperature dependency of that element.
    • 通过考虑由于元件的自加热引起的温度变化以及由于邻接的加热器元件的热传递引起的温度变化,可以精确地预测电路元件的特性。 参考从电网输入单元(2)提供的电网和从热网输入单元(3)提供的热网络,模拟单元(4)确定由自适应量产生的第一发热温度, 对于构成半导体集成电路的多个元件,该元件的发热和由分别从其它元件流入该元件的热量产生的第二发热温度基于该元件的温度来计算元件温度 第一和第二发热温度,然后基于先前提供的指示该元件的温度依赖性的数据计算该元件温度下的元件中的电压值和电流值。
    • 6. 发明申请
    • Transimpedance amplifier
    • 互阻放大器
    • US20090102563A1
    • 2009-04-23
    • US11990871
    • 2006-07-24
    • Masahiro TanomuraKouji Matsunaga
    • Masahiro TanomuraKouji Matsunaga
    • H03F1/34
    • H03F1/42H03F1/08H03F1/34H03F2200/36
    • The present invention solves characteristic deterioration caused by peaking and a ground inductance, and provides a transimpedance amplifier capable of achieving a higher gain and a wider band. For this purpose, the transimpedance amplifier is configured to include a feedback circuit having two or more extreme frequencies and having a filter characteristic which is flat with respect to frequencies in a frequency region not more than a smallest extreme frequency among the extreme frequencies, which is flat with respect to frequencies in a frequency region not less than a largest extreme frequency among the extreme frequencies, and which has at least one negative inclination portion with respect to frequencies in a frequency region between the smallest and largest extreme frequencies.
    • 本发明解决了由峰值和接地电感引起的特性劣化,并且提供了能够实现更高增益和更宽带的跨阻放大器。 为此,跨阻放大器被配置为包括具有两个或多个极端频率的反馈电路,并且具有相对于极端频率中不超过最小极端频率的频率区域中的频率为平坦的滤波器特性,其为 相对于极端频率以上的最大极端频率以上的频率区域中的频率平坦,并且相对于最小和最大极端频率之间的频率区域中的频率具有至少一个负倾斜部分。