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1. 发明申请

US20120127007A1 COMPARISON CIRCUIT AND ANALOG-TO-DIGITAL CONVERSION DEVICE 有权
标题翻译：比较电路和模拟数字转换器件
公开(公告)号：US20120127007A1
公开(公告)日：2012-05-24
申请号：US13364307
申请日：2012-02-01
申请人： Takumi Danjo , Takeshi Takayama , Sanroku Tsukamoto
发明人： Takumi Danjo , Takeshi Takayama , Sanroku Tsukamoto
IPC分类号： H03M1/12 , H03M1/00
CPC分类号： H03K5/249 , H03M1/462
摘要： A comparison circuit includes: an input circuit includes a first transistor for receiving a first signal, and a second transistor for receiving a second signal; a first current route of which the electric current is controlled by the first transistor; a second current route of which the electric current is controlled by the second transistor; a latch for amplifying potential difference between the first current route and the second current route; a comparative operation control circuit including a first switch for executing or blocking supply voltage to the drain of the first transistor, a second switch for executing or blocking supply voltage to the drain of the second transistor, and a third switch for executing supply voltage to the first current route and the second current route; a comparative operation setting circuit for controlling supply or blocking of supply of the first switch, the second switch, and the third switch.
摘要翻译：比较电路包括：输入电路，包括用于接收第一信号的第一晶体管和用于接收第二信号的第二晶体管; 电流由第一晶体管控制的第一电流路径; 电流由第二晶体管控制的第二电流路径; 用于放大第一电流路径和第二电流路径之间的电位差的锁存器; 比较操作控制电路，包括用于执行或阻止对第一晶体管的漏极的电源电压的第一开关，用于执行或阻断对第二晶体管的漏极的电源电压的第二开关，以及用于向第二晶体管的漏极施加电源电压的第三开关第一条当前路线和第二条当前路线; 用于控制第一开关，第二开关和第三开关的供给或阻塞的比较操作设置电路。

2. 发明授权

US08130130B2 Comparison circuit and analog-to-digital conversion device 有权
标题翻译：比较电路和模数转换器件
公开(公告)号：US08130130B2
公开(公告)日：2012-03-06
申请号：US12731055
申请日：2010-03-24
申请人： Takumi Danjo , Takeshi Takayama , Sanroku Tsukamoto
发明人： Takumi Danjo , Takeshi Takayama , Sanroku Tsukamoto
IPC分类号： H03M1/34
CPC分类号： H03K5/249 , H03M1/462
摘要： A comparison circuit includes: an input circuit includes a first transistor for receiving a first signal, and a second transistor for receiving a second signal; a first current route of which the electric current is controlled by the first transistor; a second current route of which the electric current is controlled by the second transistor; a latch for amplifying potential difference between the first current route and the second current route; a comparative operation control circuit including a first switch for executing or blocking supply voltage to the drain of the first transistor, a second switch for executing or blocking supply voltage to the drain of the second transistor, and a third switch for executing supply voltage to the first current route and the second current route; a comparative operation setting circuit for controlling supply or blocking of supply of the first switch, the second switch, and the third switch.
摘要翻译：比较电路包括：输入电路，包括用于接收第一信号的第一晶体管和用于接收第二信号的第二晶体管; 电流由第一晶体管控制的第一电流路径; 电流由第二晶体管控制的第二电流路径; 用于放大第一电流路径和第二电流路径之间的电位差的锁存器; 比较操作控制电路，包括用于执行或阻止对第一晶体管的漏极的电源电压的第一开关，用于执行或阻断对第二晶体管的漏极的电源电压的第二开关，以及用于向第二晶体管的漏极施加电源电压的第三开关第一条当前路线和第二条当前路线; 用于控制第一开关，第二开关和第三开关的供给或阻塞的比较操作设置电路。

3. 发明授权

US08339296B2 Amplifying circuit and analog-digital converting circuit including same 有权
标题翻译：放大电路和模数转换电路包括相同的
公开(公告)号：US08339296B2
公开(公告)日：2012-12-25
申请号：US13071119
申请日：2011-03-24
申请人： Takumi Danjo
发明人： Takumi Danjo
IPC分类号： H03M1/06
CPC分类号： H03K3/356139
摘要： An amplifying circuit includes a pair of MOS transistors; an amplifier that amplify a difference between potentials of differential output nodes coupled to drains of the pair of MOS transistors; cancel circuits that cause cancel current to flow to one of the differential output nodes when the amplifier amplifies a voltage between the differential output nodes and that shut off, after the amplifier performs the amplification operation, inflow of the cancel current; and a controller that performs setting so that a potential of first one of the differential input signals is equal to a potential of another one of the differential input signals, that compares, before the inflow of the cancel current, potentials generated at differential output nodes when the difference between potentials of the differential output nodes is amplified, and that sets the cancel current so that the potentials are reversed after the inflow of the cancel current.
摘要翻译：放大电路包括一对MOS晶体管; 放大器，其放大耦合到所述一对MOS晶体管的漏极的差分输出节点的电位差; 当放大器放大差分输出节点之间的电压并且在放大器执行放大操作之后，消除电流的流入，导致消除电流流向差分输出节点中的一个的取消电路; 以及控制器，其执行设定使得所述差分输入信号中的第一个的电位等于所述差分输入信号中的另一个的电位，所述电位在所述抵消电流的流入之前，在差分输出节点处产生的电位，差分输出节点的电位差被放大，并且设置消除电流，使得在消除电流流入之后电位反转。

4. 发明授权

US08669895B2 Comparison circuit and analog-to-digital conversion device 有权
标题翻译：比较电路和模数转换器件
公开(公告)号：US08669895B2
公开(公告)日：2014-03-11
申请号：US13364307
申请日：2012-02-01
申请人： Takumi Danjo
发明人： Takumi Danjo
IPC分类号： H03M1/34
CPC分类号： H03K5/249 , H03M1/462
摘要： Various embodiments of an analog-to-digital (A/D) device are described herein, with the A/D device using at least a comparison unit, a comparative operation control circuit, a delay circuit, and a successive operation control circuit arranged so as, it may, among other things, mitigate conversion errors that may be due to differences in properties of circuit elements therein. And the A/D device may be implemented in, among other things, a signal processing device.
摘要翻译：这里描述了模数（A / D）装置的各种实施例，其中A / D装置至少使用比较单元，比较运算控制电路，延迟电路和布置成的连续运算控制电路因为，除其他之外，它可以减轻可能由于其中的电路元件的性质差异而导致的转换误差。并且A / D设备可以在其中包括信号处理设备中实现。

5. 发明授权

US08384571B2 A/D conversion circuit and A/D conversion method 有权
标题翻译： A / D转换电路和A / D转换方法
公开(公告)号：US08384571B2
公开(公告)日：2013-02-26
申请号：US13159210
申请日：2011-06-13
申请人： Takumi Danjo
发明人： Takumi Danjo
IPC分类号： H03M1/06
CPC分类号： H03M1/1038 , H03M1/204 , H03M1/365
摘要： An analog-to-digital conversion circuit includes: comparators to compare an input analog signal and one of reference voltages corresponding to each operation in an analog-to-digital conversion; an interpolating comparator to compare the input analog signal and a determination voltage between first and second reference voltages corresponding to two comparators; a correction value acquisition circuit to calculate a correction value to correct an error between the input analog signal and the determination voltage; a correction value application circuit to set the correction value in the interpolating comparator; a test voltage generation circuit to supply the two comparators with a first test voltage corresponding to one of the determination voltages; a common voltage generation circuit to supply the two comparators with a second test voltage; and a correction value calculation circuit to calculate respective correction values corresponding to the determination voltages based on errors corresponding to the first and second test voltages.
摘要翻译：模拟 - 数字转换电路包括：比较器，用于比较输入模拟信号和与模数转换中的每个操作相对应的参考电压中的一个; 内插比较器，用于比较输入模拟信号和对应于两个比较器的第一和第二参考电压之间的确定电压; 校正值获取电路，用于计算校正值以校正所述输入模拟信号与所述确定电压之间的误差; 校正值应用电路，用于设置内插比较器中的校正值; 测试电压产生电路，用于向两个比较器提供对应于所述确定电压之一的第一测试电压; 公共电压产生电路，用于向两个比较器提供第二测试电压; 以及校正值计算电路，用于基于与第一和第二测试电压相对应的误差来计算与确定电压相对应的各个校正值。

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