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1. 发明授权

US08582260B2 Integrated circuit 有权
标题翻译：集成电路
公开(公告)号：US08582260B2
公开(公告)日：2013-11-12
申请号：US13401215
申请日：2012-02-21
申请人： Hiroshi Shimomura , Masaru Numano
发明人： Hiroshi Shimomura , Masaru Numano
IPC分类号： H02H9/00
CPC分类号： H02H9/046
摘要： According to one embodiment, an integrated circuit includes a first external terminal, a second external terminal, a third external terminal grounded, an output transistor connected to the second and third external terminals, an ESD protection circuit connected between the second external terminal and the third external terminal, a diode connected between the first and second external terminals, a power supply circuit connected between the first and third external terminals, an internal circuit connected between the power supply circuit and the third external terminal, a current source circuit, and a drive circuit having a first and second input terminals and an output terminal connected to the control electrode of the output transistor. When a voltage larger than a maximum rating voltage is applied to the second external terminal, the drive circuit turns off the output transistor and the ESD protection circuit operates.
摘要翻译：根据一个实施例，集成电路包括第一外部端子，第二外部端子，接地的第三外部端子，连接到第二和第三外部端子的输出晶体管，连接在第二外部端子和第三外部端子之间的ESD保护电路外部端子，连接在第一和第二外部端子之间的二极管，连接在第一和第三外部端子之间的电源电路，连接在电源电路和第三外部端子之间的内部电路，电流源电路和驱动器电路具有第一和第二输入端子以及连接到输出晶体管的控制电极的输出端子。当大于最大额定电压的电压施加到第二外部端子时，驱动电路关闭输出晶体管，并且ESD保护电路工作。

2. 发明授权

US08547670B2 Integrated circuit 有权
标题翻译：集成电路
公开(公告)号：US08547670B2
公开(公告)日：2013-10-01
申请号：US13397910
申请日：2012-02-16
申请人： Hiroshi Shimomura , Masaru Numano
发明人： Hiroshi Shimomura , Masaru Numano
IPC分类号： H02H9/00
CPC分类号： H01L27/0285
摘要： According to one embodiment, an integrated circuit includes a power supply terminal, an output terminal, a high side output transistor including a first electrode connected to the power supply terminal, a second electrode connected to the output terminal, and a control electrode, a transistor which is connected between the control electrode and the second electrode of the high side output transistor and which short-circuits the control electrode and the second electrode in an on state, a trigger circuit connected between the power supply terminal and the control electrode of the transistor, and an Electro Static Discharge (ESD) protection circuit connected between the power supply terminal and the output terminal. When a voltage larger than a maximum rating voltage is applied to the power supply terminal, the trigger circuit operates, the transistor turns on, the high side output transistor turns off, and the ESD protection circuit operates.
摘要翻译：根据一个实施例，集成电路包括电源端子，输出端子，包括连接到电源端子的第一电极的高侧输出晶体管，连接到输出端子的第二电极和控制电极，晶体管其连接在控制电极和高侧输出晶体管的第二电极之间，并且在导通状态下将控制电极和第二电极短路，连接在电源端子和晶体管的控制电极之间的触发电路，以及连接在电源端子和输出端子之间的静电放电（ESD）保护电路。当电源端子施加大于最大额定电压的电压时，触发电路工作，晶体管导通，高侧输出晶体管截止，ESD保护电路动作。

3. 发明申请

US20110316619A1 POWER SUPPLY VOLTAGE MONITOR CIRCUIT 失效
标题翻译：电源电压监控电路
公开(公告)号：US20110316619A1
公开(公告)日：2011-12-29
申请号：US13117429
申请日：2011-05-27
申请人： Masaru Numano
发明人： Masaru Numano
IPC分类号： G05F1/10
CPC分类号： H03K17/22 , G06F1/24 , G06F1/305
摘要： According to one embodiment, a power supply voltage monitor circuit includes a constant voltage circuit, a level shift circuit, a clamping circuit, a first differential circuit, and a second differential circuit. The first differential circuit include a differential unit receiving a constant current supplied from a current source and outputting an output voltage in accordance with a potential difference between a first input voltage obtained by subjecting the second constant voltage to resistive division and a second input voltage obtained by subjecting the power supply voltage to resistive division, and an output unit outputting a rectangular signal in accordance with the output voltage of the differential unit. The second differential circuit turns off the current source of the differential unit depending on a potential difference between the first constant voltage and the first input voltage to thereby control the output operation of the output unit, in a case where the clamping circuit does not fix the first constant voltage. On the other hand, The second differential circuit turns on the current source of the differential unit depending on a potential difference between the clamping voltage and the first input voltage.
摘要翻译：根据一个实施例，电源电压监视电路包括恒压电路，电平移位电路，钳位电路，第一差分电路和第二差分电路。第一差分电路包括差分单元，其接收从电流源提供的恒定电流，并且根据通过使第二恒定电压经受电阻分压获得的第一输入电压与由第二恒定电压获得的第二输入电压之间的电位差输出输出电压，对电源电压进行电阻分割，以及输出单元，根据差分单元的输出电压输出矩形信号。第二差分电路根据第一恒定电压和第一输入电压之间的电位差关闭差分单元的电流源，从而控制输出单元的输出操作，在钳位电路未固定的情况下第一恒压。另一方面，第二差分电路根据钳位电压和第一输入电压之间的电位差来导通差分单元的电流源。

4. 发明授权

US07499298B2 Semiconductor integrated circuit and controlling method thereof 有权
标题翻译：半导体集成电路及其控制方法
公开(公告)号：US07499298B2
公开(公告)日：2009-03-03
申请号：US11447010
申请日：2006-06-06
申请人： Yasuzumi Hirao , Masaru Numano
发明人： Yasuzumi Hirao , Masaru Numano
IPC分类号： H02M7/00
CPC分类号： H03K17/223 , H03K17/08122 , H03K2217/0081
摘要： A semiconductor integrated circuit includes: a power supply circuit; a voltage-current conversion circuit connected with an output of the power supply circuit, the voltage-current conversion circuit having an output terminal; a current-voltage conversion circuit connected with the output terminal of the voltage-current conversion circuit, the current-voltage conversion circuit having an output terminal; a constant-voltage line connected with the output terminal of the current-voltage conversion circuit; an output circuit which has an output terminal to which an external element is connected at a rear stage thereof; and a protection circuit which receives a potential of the constant-voltage line and the output signal from the power supply circuit to control a potential of the output terminal, and prevents the external element from operating when an increase in the potential of the constant-voltage line is insufficient or the power supply voltage is not in a steady state.
摘要翻译：一种半导体集成电路包括：电源电路; 与所述电源电路的输出端连接的电压电流变换电路，所述电压电流变换电路具有输出端子; 与电压 - 电流转换电路的输出端连接的电流 - 电压转换电路，电流 - 电压转换电路具有输出端; 与电流 - 电压转换电路的输出端连接的恒压线; 输出电路，其输出端子在其后级连接有外部元件; 以及保护电路，其接收恒压线路的电位和来自电源电路的输出信号，以控制输出端子的电位，并且当恒定电压的电位增加时，防止外部元件工作线路不足或电源电压不稳定。

5. 发明申请

US20070075886A1 TRANSMITTING AND RECEIVING DEVICE AND TRANSMITTING DEVICE AND RECEIVING DEVICE 有权
标题翻译：发送和接收设备以及发送设备和接收设备
公开(公告)号：US20070075886A1
公开(公告)日：2007-04-05
申请号：US11536251
申请日：2006-09-28
申请人： Shigeyuki Sakura , Hiroshi Suzunaga , Masaru Numano , Atsushi Iwata , Yoshitaka Murasaka , Toshifumi Imamura
发明人： Shigeyuki Sakura , Hiroshi Suzunaga , Masaru Numano , Atsushi Iwata , Yoshitaka Murasaka , Toshifumi Imamura
IPC分类号： H03M3/00
CPC分类号： H04B10/1141 , H04B14/026 , H04B14/06
摘要： According to one aspect of this invention, there is provided a transmitting and receiving device including a transmitting device having a pulse width modulation encoder which generates a pulse width signal having a pulse width corresponding to the binary digital signals outputted from the plurality of sigma-delta analog-to-digital conversion units, and a light-emitting element drive unit which generates and transmits an optical signal by causing a light-emitting element to emit light on the basis of the pulse width signal, and a receiving device having an optical reception unit which converts a current signal, obtained by receiving the optical signal by a light-receiving element, into the pulse width signal, and a pulse width demodulation decoder which reconstructs the binary digital signals of a plurality of channels on the basis of the pulse width signal.
摘要翻译：根据本发明的一个方面，提供了一种发送和接收装置，其包括具有脉冲宽度调制编码器的发送装置，该脉冲宽度调制编码器产生具有对应于从多个Σ-Δ输出的二进制数字信号的脉冲宽度的脉冲宽度信号模拟数字转换单元和通过使发光元件基于脉冲宽度信号发光而产生和发送光信号的发光元件驱动单元，以及具有光接收的接收装置将通过光接收元件接收光信号而获得的电流信号转换成脉冲宽度信号的单元，以及基于脉冲宽度重建多个通道的二进制数字信号的脉宽解调解码器信号。

6. 发明授权

US08405429B2 Power supply voltage monitor circuit 失效
标题翻译：电源电压监控电路
公开(公告)号：US08405429B2
公开(公告)日：2013-03-26
申请号：US13117429
申请日：2011-05-27
申请人： Masaru Numano
发明人： Masaru Numano
IPC分类号： H03K5/153
CPC分类号： H03K17/22 , G06F1/24 , G06F1/305
摘要： According to one embodiment, a power supply voltage monitor circuit includes a constant voltage circuit, a level shift circuit, a clamping circuit, a first differential circuit, and a second differential circuit. The first differential circuit include a differential unit receiving a constant current supplied from a current source and outputting an output voltage in accordance with a potential difference between a first input voltage obtained by subjecting the second constant voltage to resistive division and a second input voltage obtained by subjecting the power supply voltage to resistive division, and an output unit outputting a rectangular signal in accordance with the output voltage of the differential unit. The second differential circuit turns off the current source of the differential unit depending on a potential difference between the first constant voltage and the first input voltage to thereby control the output operation of the output unit, in a case where the clamping circuit does not fix the first constant voltage. On the other hand, The second differential circuit turns on the current source of the differential unit depending on a potential difference between the clamping voltage and the first input voltage.
摘要翻译：根据一个实施例，电源电压监视电路包括恒压电路，电平移位电路，钳位电路，第一差分电路和第二差分电路。第一差分电路包括差分单元，其接收从电流源提供的恒定电流，并且根据通过使第二恒定电压经受电阻分压获得的第一输入电压与由第二恒定电压获得的第二输入电压之间的电位差输出输出电压，对电源电压进行电阻分割，以及输出单元，根据差分单元的输出电压输出矩形信号。第二差分电路根据第一恒定电压和第一输入电压之间的电位差关断差分单元的电流源，从而控制输出单元的输出操作，在钳位电路未固定的情况下第一恒压。另一方面，第二差分电路根据钳位电压和第一输入电压之间的电位差来导通差分单元的电流源。

7. 发明申请

US20110255201A1 SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE 有权
标题翻译：半导体集成电路设备
公开(公告)号：US20110255201A1
公开(公告)日：2011-10-20
申请号：US13034012
申请日：2011-02-24
申请人： Hiroshi SHIMOMURA , Masaru Numano
发明人： Hiroshi SHIMOMURA , Masaru Numano
IPC分类号： H02H9/04
CPC分类号： H02H9/046
摘要： In one embodiment, a semiconductor integrated circuit includes a power source circuit connected to a terminal of a first high potential side power source and outputs a voltage of a second high potential side power source, and an output transistor outputting an output signal to an output terminal. A cathode of a first diode is connected to the terminal of the first high potential side power source and an anode thereof is connected to the output terminal. A current source and a capacitor are connected between a terminal of the second high potential side power source and the terminal of a low potential side power source. A signal from a connection node of the current source and the capacitor and a control signal are inputted to a logic circuit, and the logic circuit outputs a signal obtained by a logic operation to the control terminal of the output transistor.
摘要翻译：在一个实施例中，半导体集成电路包括连接到第一高电位侧电源的端子的电源电路，并输出第二高电位侧电源的电压，以及将输出信号输出到输出端子的输出晶体管。第一二极管的阴极连接到第一高电位侧电源的端子，其阳极连接到输出端子。电流源和电容器连接在第二高电位侧电源的端子和低电位侧电源的端子之间。来自电流源和电容器的连接节点的信号和控制信号被输入到逻辑电路，并且逻辑电路将通过逻辑运算获得的信号输出到输出晶体管的控制端子。

8. 发明授权

US07304594B2 Transmitting and receiving device and transmitting device and receiving device 有权
标题翻译：发射和接收设备和发射设备和接收设备
公开(公告)号：US07304594B2
公开(公告)日：2007-12-04
申请号：US11536251
申请日：2006-09-28
申请人： Shigeyuki Sakura , Hiroshi Suzunaga , Masaru Numano , Atsushi Iwata , Yoshitaka Murasaka , Toshifumi Imamura
发明人： Shigeyuki Sakura , Hiroshi Suzunaga , Masaru Numano , Atsushi Iwata , Yoshitaka Murasaka , Toshifumi Imamura
IPC分类号： H03M3/00
CPC分类号： H04B10/1141 , H04B14/026 , H04B14/06
摘要： According to one aspect of this invention, there is provided a transmitting and receiving device including a transmitting device having a pulse width modulation encoder which generates a pulse width signal having a pulse width corresponding to the binary digital signals outputted from the plurality of sigma-delta analog-to-digital conversion units, and a light-emitting element drive unit which generates and transmits an optical signal by causing a light-emitting element to emit light on the basis of the pulse width signal, and a receiving device having an optical reception unit which converts a current signal, obtained by receiving the optical signal by a light-receiving element, into the pulse width signal, and a pulse width demodulation decoder which reconstructs the binary digital signals of a plurality of channels on the basis of the pulse width signal.
摘要翻译：根据本发明的一个方面，提供了一种发送和接收装置，其包括具有脉冲宽度调制编码器的发送装置，该脉冲宽度调制编码器产生具有对应于从多个Σ-Δ输出的二进制数字信号的脉冲宽度的脉冲宽度信号模拟数字转换单元和通过使发光元件基于脉冲宽度信号发光而产生和发送光信号的发光元件驱动单元，以及具有光接收的接收装置将通过光接收元件接收光信号而获得的电流信号转换成脉冲宽度信号的单元，以及基于脉冲宽度重建多个通道的二进制数字信号的脉宽解调解码器信号。

9. 发明授权

US07075956B2 Optical semiconductor device 有权
标题翻译：光半导体器件
公开(公告)号：US07075956B2
公开(公告)日：2006-07-11
申请号：US10648214
申请日：2003-08-27
申请人： Masaru Numano
发明人： Masaru Numano
IPC分类号： H01S3/13
CPC分类号： H01L25/167 , H01L27/0255 , H01L27/14 , H01L2924/0002 , H01S5/042 , H01S5/06825 , H03K17/081 , H03K17/78 , H01L2924/00
摘要： An optical semiconductor device comprises: an optical semiconductor element; and a circuit. The circuit is connected to the optical semiconductor element and has a series rectifying circuit including a plurality of zener diodes connected in series. The circuit further has a rectifying element whose anode is connected to an anode of the series rectifying circuit.
摘要翻译：光学半导体器件包括：光学半导体元件; 和电路。电路连接到光学半导体元件，并具有串联整流电路，其包括串联连接的多个齐纳二极管。电路还具有整流元件，其阳极连接到串联整流电路的阳极。

10. 发明授权

US07642494B2 Light emitting apparatus and method for inspecting same 失效
标题翻译：发光装置及其检查方法
公开(公告)号：US07642494B2
公开(公告)日：2010-01-05
申请号：US12108696
申请日：2008-04-24
申请人： Masaru Numano
发明人： Masaru Numano
IPC分类号： G01J1/32 , G02B27/00 , H05B37/02
CPC分类号： H04B10/0799
摘要： A light emitting apparatus includes: a light emitting device with one terminal connected to a power supply terminal; a voltage detector connected between the power supply terminal and a ground terminal; a driver circuit unit connected between an input terminal receiving a signal as input and the ground terminal; a first switch connected between another terminal of the light emitting device and the driver circuit unit; a second switch connected between the input terminal and the other terminal of the light emitting device; and a switch controller. The switch controller is operable to perform an operation mode in which the first switch is connected and the second switch is disconnected in response to an output from the voltage detector having detected that a power supply voltage applied to the power supply terminal is within a range from a first voltage to a second voltage, and to perform an inspection mode in which the first switch is disconnected and the second switch is connected in response to an output from the voltage detector having detected that the power supply voltage is outside the range from the first voltage to the second voltage.
摘要翻译：发光装置包括：发光装置，其一端连接到电源端; 连接在电源端子和接地端子之间的电压检测器; 连接在接收作为输入的信号的输入端子和接地端子之间的驱动器电路单元; 连接在所述发光器件的另一个端子和所述驱动器电路单元之间的第一开关; 连接在所述发光装置的所述输入端子和所述另一端子之间的第二开关; 和开关控制器。开关控制器可操作以响应于来自电压检测器的输出而执行第一开关连接并且第二开关断开的操作模式，其中检测到施加到电源端的电源电压在第一电压到第二电压，并且执行第一开关断开的检查模式，并且响应于来自电压检测器的输出连接第二开关，检测到电源电压在第一电压的范围之外电压到第二电压。

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