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公开(公告)号:EP0367301A2
公开(公告)日:1990-05-09
申请号:EP89123184.7
申请日:1985-06-21
IPC分类号: H03K17/687 , H03K17/60 , H03K17/73
CPC分类号: H03K17/567
摘要: A semiconductor switching device of field-drive type includes a bipolar component having a pnp transistor portion (8) and a npn transistor portion (9), said pnp transistor portion (8) and said npn transistor portion (9) being connected to cause a positive feedback, and a n-channel MOS transistor (11) connected across an emitter electrode (n3) and a collector electrode (n2) of said npn transistor portion (9), wherein a p-channel MOS transistor (10) is connected across an emitter electrode (p1) and a connector electrode (p2) of the pnp transistor portion (8), and a control terminal of said n-channel MOS transistor (11) is electrically connected with a control terminal of said p-channel MOS transistor (10). Said device is operable to control the main drive section even in the floating state and to drive the main drive section by a small control current.
摘要翻译: 场驱动型的半导体开关器件包括具有pnp晶体管部分(8)和npn晶体管部分(9)的双极组件,所述pnp晶体管部分(8)和所述npn晶体管部分(9)被连接以使得 正反馈和连接在所述npn晶体管部分(9)的发射极(n3)和集电极(n2)之间的n沟道MOS晶体管(11),其中p沟道MOS晶体管(10)跨越 pnp晶体管部分(8)的发射极(p1)和连接器电极(p2),所述n沟道MOS晶体管(11)的控制端子与所述p沟道MOS晶体管的控制端子 (10)。 所述装置即使处于浮动状态也可操作以控制主驱动部分,并且通过较小的控制电流来驱动主驱动部分。
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公开(公告)号:EP0367301A3
公开(公告)日:1990-05-16
申请号:EP89123184.7
申请日:1985-06-21
IPC分类号: H03K17/687 , H03K17/60 , H03K17/73
CPC分类号: H03K17/567
摘要: A semiconductor switching device of field-drive type includes a bipolar component having a pnp transistor portion (8) and a npn transistor portion (9), said pnp transistor portion (8) and said npn transistor portion (9) being connected to cause a positive feedback, and a n-channel MOS transistor (11) connected across an emitter electrode (n3) and a collector electrode (n2) of said npn transistor portion (9), wherein a p-channel MOS transistor (10) is connected across an emitter electrode (p1) and a connector electrode (p2) of the pnp transistor portion (8), and a control terminal of said n-channel MOS transistor (11) is electrically connected with a control terminal of said p-channel MOS transistor (10). Said device is operable to control the main drive section even in the floating state and to drive the main drive section by a small control current.
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公开(公告)号:EP0166390A2
公开(公告)日:1986-01-02
申请号:EP85107682.8
申请日:1985-06-21
IPC分类号: H03K17/687 , H03K17/60 , H03K17/73
CPC分类号: H03K17/567
摘要: A semiconductor switch circuit of field-drive type includes a bipolar components (8, 9) having a forward blocking and reverse blocking junctions, and unipolar components (10, 11) of one and another conductivity types connected across the bipolar component so as to short-circuit its forward blocking junction. The switch circuit operates to turn on or off in response to the voltage signal to the gate circuit which is isolated from the bipolar component, irrespective of the polarity of a voltage applied across the bipolar component.
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公开(公告)号:EP0166390B1
公开(公告)日:1991-08-28
申请号:EP85107682.8
申请日:1985-06-21
IPC分类号: H03K17/687 , H03K17/60 , H03K17/73
CPC分类号: H03K17/567
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公开(公告)号:EP0166390A3
公开(公告)日:1988-06-01
申请号:EP85107682
申请日:1985-06-21
IPC分类号: H03K17/687 , H03K17/60 , H03K17/73
CPC分类号: H03K17/567
摘要: A semiconductor switch circuit of field-drive type includes a bipolar components (8, 9) having a forward blocking and reverse blocking junctions, and unipolar components (10, 11) of one and another conductivity types connected across the bipolar component so as to short-circuit its forward blocking junction. The switch circuit operates to turn on or off in response to the voltage signal to the gate circuit which is isolated from the bipolar component, irrespective of the polarity of a voltage applied across the bipolar component.
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公开(公告)号:EP0190694A3
公开(公告)日:1988-05-18
申请号:EP86101353
申请日:1986-02-03
IPC分类号: H03M03/02
CPC分类号: H03M3/418 , H03M7/3022
摘要: An oversampling converter includes first and second integrators for integrating a difference between an input terminal voltage and feedback voltages, first and second quantizers for quantizing outputs from the first and second integrators, respectively, first and second feedback paths for feeding back as the feedback voltages outputs from the first quantizer to the input sides of the first and second integrators, a differentiator arranged at an output side of the second quantizer, an adder for adding an output from the differentiator and the output from the first quantizer, and a circuit for supplying an output from the first integrator to an input terminal of the second integrator. Two or more quantization loops may be used. When the oversampling converter is used as an A/D converter, A/D converters are arranged in the first and second feedback paths. When the oversampling converter is used as a D/A converter, D/A converters are arranged between the adder and the first quantizer and between the adder and the second quantizer.
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公开(公告)号:EP0190694A2
公开(公告)日:1986-08-13
申请号:EP86101353.0
申请日:1986-02-03
IPC分类号: H03M3/02
CPC分类号: H03M3/418 , H03M7/3022
摘要: An oversampling converter includes first and second integrators for integrating a difference between an input terminal voltage and feedback voltages, first and second quantizers for quantizing outputs from the first and second integrators, respectively, first and second feedback paths for feeding back as the feedback voltages outputs from the first quantizer to the input sides of the first and second integrators, a differentiator arranged at an output side of the second quantizer, an adder for adding an output from the differentiator and the output from the first quantizer, and a circuit for supplying an output from the first integrator to an input terminal of the second integrator. Two or more quantization loops may be used. When the oversampling converter is used as an A/D converter, A/D converters are arranged in the first and second feedback paths. When the oversampling converter is used as a D/A converter, D/A converters are arranged between the adder and the first quantizer and between the adder and the second quantizer.
摘要翻译: 过采样转换器包括用于积分输入端电压和反馈电压之间的差的第一和第二积分器,用于量化来自第一和第二积分器的输出的第一和第二量化器,用于反馈的第一和第二反馈路径作为反馈电压输出 从第一量化器到第二积分器的输入侧,布置在第二量化器的输出侧的微分器,用于将来自微分器的输出和来自第一量化器的输出相加的加法器,以及用于提供 从第一积分器输出到第二积分器的输入端。 可以使用两个或更多个量化循环。 当过采样转换器用作A / D转换器时,A / D转换器被布置在第一和第二反馈路径中。 当过采样转换器用作D / A转换器时,D / A转换器被布置在加法器和第一量化器之间以及加法器和第二量化器之间。
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公开(公告)号:EP0142167A3
公开(公告)日:1986-08-06
申请号:EP84113700
申请日:1984-11-13
发明人: Mitami, Masataka c/o NEC Corporation , Matsuura, Takashi c/o NEC Corporation , Habuka, Tatsuji , Kimura, Tadakatsu
IPC分类号: H03K19/094
CPC分类号: H03K19/018521
摘要: A level shifting circuit for level shifting an input signal so as to correspond with the operating level of a logic circuit of the next stage. The level shifting circuit comprises a first CMOS inverting amplifier circuit (At) without provision of a feedback loop and a second CMOS inverting amplifier circuit (A 2 ) whose output is coupled to the input through a low impedance element (L1), either the input or the output of the second amplifier circuit (A 2 ) being connected to the input of the first amplifier circuit (A 1 . The second amplifier circuit (Aa) functions as an auto-bias circuit with respect to the first amplifier circuit (A 1 ). The level shifting circuitthus formed makes it possible to remarkably reduce power consumption and occupation area when configured as an integrated circuit.
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公开(公告)号:EP0190694B1
公开(公告)日:1991-06-12
申请号:EP86101353.0
申请日:1986-02-03
IPC分类号: H03M3/02
CPC分类号: H03M3/418 , H03M7/3022
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公开(公告)号:EP0142167A2
公开(公告)日:1985-05-22
申请号:EP84113700.3
申请日:1984-11-13
发明人: Mitami, Masataka c/o NEC Corporation , Matsuura, Takashi c/o NEC Corporation , Habuka, Tatsuji , Kimura, Tadakatsu
IPC分类号: H03K19/094
CPC分类号: H03K19/018521
摘要: A level shifting circuit for level shifting an input signal so as to correspond with the operating level of a logic circuit of the next stage. The level shifting circuit comprises a first CMOS inverting amplifier circuit (At) without provision of a feedback loop and a second CMOS inverting amplifier circuit (A 2 ) whose output is coupled to the input through a low impedance element (L1), either the input or the output of the second amplifier circuit (A 2 ) being connected to the input of the first amplifier circuit (A 1 . The second amplifier circuit (Aa) functions as an auto-bias circuit with respect to the first amplifier circuit (A 1 ). The level shifting circuitthus formed makes it possible to remarkably reduce power consumption and occupation area when configured as an integrated circuit.
摘要翻译: 电平移位电路,用于对输入信号进行电平移位,以对应于下一级逻辑电路的工作电平。 电平移位电路包括没有提供反馈回路的第一CMOS反相放大器电路(A1)和其输出通过低阻抗元件(L1)耦合到输入的第二CMOS反相放大器电路(A2),输入或 第二放大器电路(A2)的输出端连接到第一放大器电路(A1)的输入端。 第二放大器电路(A2)相对于第一放大电路(A1)起到自动偏置电路的作用。 如此形成的电平移动电路使得当被配置为集成电路时可以显着地降低功耗和占用面积。
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