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    • 1. 发明授权
    • Reference voltage generation circuit for supplying a constant reference voltage using a linear resistance
    • 参考电压产生电路,用于使用线性电阻提供恒定的参考电压
    • US08350553B2
    • 2013-01-08
    • US12670199
    • 2008-07-16
    • Tetsuya HiroseTetsuya AsaiYoshihito AmemiyaKenichi Ueno
    • Tetsuya HiroseTetsuya AsaiYoshihito AmemiyaKenichi Ueno
    • G05F3/16G05F1/00
    • G05F3/242
    • An object of the present invention is to generate a reference voltage that is stable in relation to manufacturing process variations, by matching the operating regions of the MOSFETs contributing to generation of the reference voltage. The reference voltage generation circuit 1 includes: a current mirror unit 2 that generates a current IP at current output terminals PC1 to PC5; a MOSFET 6b having a drain terminal connected to the current output terminal PC2 side, a source terminal connected to ground side, and a gate terminal connected to a reference voltage output terminal POUT; a combined voltage generating unit 8 having two MOSFET pairs in which currents are generated at drain terminals from the current output terminals PC3 to PC5, source terminals are mutually connected, and a combined voltage with a positive temperature coefficient is generated; and a MOSFET 9 in which current is generated at a drain terminal from the current mirror unit 2, a gate terminal is connected to the input of the combined voltage generating unit 8, a source terminal is connected to the ground side, and a voltage with a negative temperature coefficient is generated.
    • 本发明的目的是通过匹配有助于产生参考电压的MOSFET的工作区域来生成与制造工艺变化相关的稳定的参考电压。 参考电压产生电路1包括:电流反射镜单元2,其在当前输出端PC1至PC5处产生当前IP; 具有连接到电流输出端子PC2侧的漏极端子的MOSFET 6b,连接到接地侧的源极端子和连接到基准电压输出端子POUT的栅极端子; 具有两个MOSFET对的组合电压产生单元8,其中在电流输出端子PC3至PC5的漏极端产生电流,源极端子相互连接,产生具有正温度系数的组合电压; 以及在电流镜单元2的漏极端产生电流的MOSFET9,栅极端子与组合电压生成单元8的输入端连接,源极端子与接地侧连接, 产生负温度系数。
    • 3. 发明申请
    • REFERENCE VOLTAGE GENERATION CIRCUIT
    • 参考电压发生电路
    • US20100164461A1
    • 2010-07-01
    • US12670199
    • 2008-07-16
    • Tetsuya HiroseTetsuya AsaiYoshihito AmemiyaKenichi Ueno
    • Tetsuya HiroseTetsuya AsaiYoshihito AmemiyaKenichi Ueno
    • G05F1/10
    • G05F3/242
    • An object of the present invention is to generate a reference voltage that is stable in relation to manufacturing process variations, by matching the operating regions of the MOSFETs contributing to generation of the reference voltage. The reference voltage generation circuit 1 includes: a current mirror unit 2 that generates a current IP at current output terminals PC1 to PC5; a MOSFET 6b having a drain terminal connected to the current output terminal PC2 side, a source terminal connected to ground side, and a gate terminal connected to a reference voltage output terminal POUT; a combined voltage generating unit 8 having two MOSFET pairs in which currents are generated at drain terminals from the current output terminals PC3 to PC5, source terminals are mutually connected, and a combined voltage with a positive temperature coefficient is generated; and a MOSFET 9 in which current is generated at a drain terminal from the current mirror unit 2, a gate terminal is connected to the input of the combined voltage generating unit 8, a source terminal is connected to the ground side, and a voltage with a negative temperature coefficient is generated.
    • 本发明的目的是通过匹配有助于产生参考电压的MOSFET的工作区域来生成与制造工艺变化相关的稳定的参考电压。 参考电压产生电路1包括:电流反射镜单元2,其在当前输出端PC1至PC5处产生当前IP; 具有连接到电流输出端子PC2侧的漏极端子的MOSFET 6b,连接到接地侧的源极端子和连接到基准电压输出端子POUT的栅极端子; 具有两个MOSFET对的组合电压产生单元8,其中在电流输出端子PC3至PC5的漏极端产生电流,源极端子相互连接,产生具有正温度系数的组合电压; 以及在电流镜单元2的漏极端产生电流的MOSFET9,栅极端子与组合电压生成单元8的输入端连接,源极端子与接地侧连接, 产生负温度系数。
    • 8. 发明授权
    • Hot forged non-heat treated steel for induction hardening
    • 用于感应淬火的热锻非热处理钢
    • US07387691B2
    • 2008-06-17
    • US11360476
    • 2006-02-24
    • Daisuke SuzukiHitoshi MatsumotoHideki ImatakaHayato OndaTetsuya Asai
    • Daisuke SuzukiHitoshi MatsumotoHideki ImatakaHayato OndaTetsuya Asai
    • C22C38/28C22C38/60
    • C22C38/60C22C38/02C22C38/04C22C38/18
    • A hot forged non-heat treated steel for induction hardening, comprising by mass percent, C: 0.35 to 0.45%, Si: 0.20 to 0.60%, Mn: 0.40 to 0.80%, S: 0.040 to 0.070%, Cr: 0.10 to 0.40%, Ti: 0.020 to 0.100%, Ca: 0.0005 to 0.0050%, B: 0.0005 to 0.0030%, O: 0.0015 to 0.0050%, Mo: 0 to 0.05%, P: 0.025% or less, V: 0.03% or less, Al: 0.009% or less and N: 0.0100% or less, and the balance being Fe and impurities, with Fn1=C+(Si/10)+(Mn/5)+(5Cr/22)+1.65V−(5/7S)+1.51×(Ti−3.4N)≦0.63, Ca/O≦1.0, and 25.9×Fn1+27.5×(Ti−3.4N)−7.9≧5.7, has more excellence in the machinability than a conventional steel and also has fatigue strength equal to or more than that of a conventional steel, while using the steel product in a hot forged state as a starting material.
    • 一种用于感应淬火的热锻非热处理钢,以质量%计,C:0.35〜0.45%,Si:0.20〜0.60%,Mn:0.40〜0.80%,S:0.040〜0.070%,Cr:0.10〜0.40 %,Ti:0.020〜0.100%,Ca:0.0005〜0.0050%,B:0.0005〜0.0030%,O:0.0015〜0.0050%,Mo:0〜0.05%,P:0.025%以下,V:0.03%以下 ,Al:0.009%以下,N:0.0100%以下,余量为Fe和杂质,Fn1 = C +(Si / 10)+(Mn / 5)+(5Cr / 22)+ 1.65V-(5 /7S)+1.51x(Ti_3.4N)<=0.63,Ca / O <= 1.0和25.9xFn1 + 27.5x(Ti-3.4N)-7.9> = 5.7,其切削性优于传统的 钢,并且具有等于或大于常规钢的疲劳强度,同时使用处于热锻造状态的钢产品作为起始材料。