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    • 11. 发明授权
    • Pretensioner and process for manufacturing the same
    • 预紧器和制造过程相同
    • US08366151B2
    • 2013-02-05
    • US12666141
    • 2007-07-06
    • Yoshihiro YokoteKazuhiko TanakaHiroyuki Kimura
    • Yoshihiro YokoteKazuhiko TanakaHiroyuki Kimura
    • B60R22/36A62B35/00B21D39/06
    • B60R22/1955B21D19/16B21D39/04B21K21/12Y10T29/49908
    • A pretensioner (1) for a seat belt system (7) of an automobile includes a gas generator (2), a gas pipe (3), a piston (5) and a coupling mechanism (6). The gas generator is adapted to generate a high-pressure gas when a shock occurs in the automobile due to a collision, a sudden stop, etc. The gas pipe is formed to receive therein the gas generator. The gas pipe is adapted to guide the high-pressure gas released from the gas generator to the piston. The piston is adapted to be moved or displaced by the pressure of the high-pressure gas guided by the gas pipe. The coupling mechanism is connected to each of the piston and a buckle (8) of the seat belt system (7). The coupling mechanism is adapted to wind up or pull a seat belt (9) in accordance with the movement of the piston to increase a restraining force of the seat belt.
    • 用于汽车的安全带系统(7)的预紧器(1)包括气体发生器(2),气体管道(3),活塞(5)和联接机构(6)。 气体发生器适于在汽车中由于碰撞,突然停止等而发生冲击时产生高压气体。气体管被形成为在其中容纳气体发生器。 气体管道适于将从气体发生器释放的高压气体引导到活塞。 活塞适于由气体管道引导的高压气体的压力移动或移动。 联接机构连接到安全带系统(7)的每个活塞和带扣(8)。 联接机构适于根据活塞的运动卷起或拉动安全带(9),以增加安全带的约束力。
    • 14. 发明授权
    • Regulator having phase compensation circuit
    • 具有相位补偿电路的调节器
    • US08179108B2
    • 2012-05-15
    • US12534128
    • 2009-08-02
    • Hiroyuki Kimura
    • Hiroyuki Kimura
    • G05F1/575
    • H03F3/45475G05F1/575H03F1/086H03F3/347H03F2200/153
    • A regulator circuit includes an output transistor that generates an output current in accordance with a control voltage that is applied to a control terminal of the output transistor. A differential amplifier provides feedback control of the control voltage in accordance with a level of the output current. A phase compensation circuit is connected to the differential amplifier and the control terminal of the output transistor. The phase compensation circuit adjusts an output impedance of the differential amplifier. The phase compensation circuit includes a variable resistor that decreases the output impedance of the differential amplifier when the output current increases.
    • 调节器电路包括输出晶体管,其根据施加到输出晶体管的控制端的控制电压产生输出电流。 差分放大器根据输出电流的电平提供控制电压的反馈控制。 相位补偿电路连接到差分放大器和输出晶体管的控制端。 相位补偿电路调节差分放大器的输出阻抗。 相位补偿电路包括一个可变电阻器,当输出电流增加时减小差分放大器的输出阻抗。
    • 18. 发明授权
    • Digital-to-analog converter
    • 数模转换器
    • US07907072B1
    • 2011-03-15
    • US12552289
    • 2009-09-02
    • Hiroyuki Kimura
    • Hiroyuki Kimura
    • H03M1/66
    • H03M1/745
    • A DAC unit, connected to a current supply transistor, includes first control transistors connected in parallel to each other, with each being connected in series to the current supply transistor. The first control transistors drive currents at different current values in response to a bias voltage. The DAC unit also includes second control transistors connected in parallel to each other, with each being connected in series to the current supply transistor. Each second control transistor drives the current having the same current value as one of the first control transistors in response to the single bias voltage. The first and second control transistors driving the currents having the same current value operate in a complementary manner based on part of a digital code. The DAC unit generates an output current by selectively combining at least one of the currents driven by the first control transistors.
    • 连接到电流源晶体管的DAC单元包括彼此并联连接的第一控制晶体管,每个控制晶体管与电流源晶体管串联连接。 第一控制晶体管响应偏置电压驱动不同电流值的电流。 DAC单元还包括彼此并联连接的第二控制晶体管,每个晶体管串联连接到电流源晶体管。 每个第二控制晶体管响应于单个偏置电压驱动具有与第一控制晶体管中的一个相同的电流值的电流。 驱动具有相同电流值的电流的第一和第二控制晶体管基于数字代码的一部分以互补的方式工作。 DAC单元通过选择性地组合由第一控制晶体管驱动的至少一个电流来产生输出电流。
    • 19. 发明授权
    • Series regulator circuit with high current mode activating parallel charging path
    • 具有高电流模式的串联稳压电路激活并行充电路径
    • US07786713B2
    • 2010-08-31
    • US11854546
    • 2007-09-13
    • Hiroyuki Kimura
    • Hiroyuki Kimura
    • G05F1/565
    • G05F1/56
    • A series regulator circuit for reducing current consumption, enabling switching between different current consumption modes, and suppressing output voltage fluctuations. A constant current source 20, connected to an input voltage line, is connected to a ground voltage line via a resistor element 21 and transistor B1. Gate terminals of transistors M2, M4 are connected between the constant current source 20 and transistor B1. The transistor M2 is connected to the input voltage line via a transistor M1 activated in a high current mode. The source terminals of the transistors M2, M4 function as the series regulator circuit output terminal, which is connected to the ground voltage line via a resistor element 23 and transistor M3, activated in a high current mode, or via resistor elements 24, 25. A connection node between the resistor elements 24, 25 is connected to a base voltage of the transistor B1.
    • 一种用于降低电流消耗的串联调节器电路,能够在不同的电流消耗模式之间进行切换,并抑制输出电压波动。 连接到输入电压线的恒流源20通过电阻元件21和晶体管B1连接到地电压线。 晶体管M2,M4的栅极端子连接在恒流源20和晶体管B1之间。 晶体管M2通过在高电流模式下被激活的晶体管M1连接到输入电压线。 晶体管M2,M4的源极端子作为串联调节器电路输出端子起作用,其通过电阻器元件23和晶体管M3连接到接地电压线路,以高电流模式激活,或通过电阻器元件24,25。 电阻元件24,25之间的连接节点连接到晶体管B1的基极电压。
    • 20. 发明授权
    • Rail to rail buffer amplifier
    • 轨到轨缓冲放大器
    • US07764123B2
    • 2010-07-27
    • US12325273
    • 2008-12-01
    • Hiroyuki Kimura
    • Hiroyuki Kimura
    • H03F3/18
    • H03F3/505H03F3/3016H03F2200/297H03F2200/513
    • A buffer amplifier having a wide output voltage range includes a first source follower circuit having a first current source and a first transistor, and a second source follower circuit having a second current source and a second transistor. The first source follower circuit has an output terminal connected to a gate of a third transistor and a source of a fourth transistor. The second source follower circuit has an output terminal connected to a gate of a fifth transistor and a source of a sixth transistor. First and second voltages are respectively supplied to the gates of the fourth and sixth transistors. The sixth transistor is operated in place of the fifth transistor in a low voltage range, and the fourth transistor is operated in place of the third transistor in a high voltage range.
    • 具有宽输出电压范围的缓冲放大器包括具有第一电流源和第一晶体管的第一源极跟随器电路和具有第二电流源和第二晶体管的第二源极跟随器电路。 第一源极跟随器电路具有连接到第三晶体管的栅极和第四晶体管的源极的输出端子。 第二源极跟随器电路具有连接到第五晶体管的栅极和第六晶体管的源极的输出端子。 第一和第二电压分别提供给第四和第六晶体管的栅极。 第六晶体管代替第五晶体管而在低电压范围内工作,第四晶体管代替第三晶体管工作在高电压范围。