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1. 发明申请

WO2013038634A1 DIFFERENTIAL TRANSMISSION CIRCUIT 审中-公开
标题翻译：差分传输电路
公开(公告)号：WO2013038634A1
公开(公告)日：2013-03-21
申请号：PCT/JP2012005703
申请日：2012-09-10
申请人： CANON KK , SEKIJIMA DAISHIRO
发明人： SEKIJIMA DAISHIRO
IPC分类号： H04L25/02 , H02M1/12 , H03H7/01 , H03H7/42
CPC分类号： H05K1/0245 , H03H7/0161 , H03H7/427 , H04L25/0276 , H04L25/028 , H05K1/0216
摘要： A low pass filter 6 comprises an inductor unit 8 comprising first and second inductors 11 and 12, an input side capacitor unit 7 provided on a signal input side of the inductor unit 8, and an output side capacitor unit 9 provided on a signal output side of the inductor unit 8. The input side capacitor unit 7 comprises a first capacitor 21 provided between the signal lines. Further, the input side capacitor unit 7 comprises a second capacitor 22 wherein one end is connected to a signal input end 11a of the first inductor 11, and the other end is connected to a ground (GND), and a third capacitor 23 wherein one end is connected to a signal input end 12a of the second inductor 12, and the other end is connected to a ground (GND).
摘要翻译：低通滤波器6包括电感器单元8，其包括第一和第二电感器11和12，设置在电感器单元8的信号输入侧的输入侧电容器单元7和设置在信号输出侧的输出侧电容器单元9 输入侧电容器单元7包括设置在信号线之间的第一电容器21。此外，输入侧电容器单元7包括第二电容器22，其中一端连接到第一电感器11的信号输入端11a，另一端连接到地（GND），第三电容器23中的一个端部连接到第二电感器12的信号输入端12a，另一端连接到地（GND）。

2. 发明申请

WO2012011602A3 POWER SOURCE CIRCUIT 审中-公开
标题翻译：电源电路
公开(公告)号：WO2012011602A3
公开(公告)日：2012-10-18
申请号：PCT/JP2011067012
申请日：2011-07-15
申请人： CANON KK , IDE TAKESHI , SEKIJIMA DAISHIRO
发明人： IDE TAKESHI , SEKIJIMA DAISHIRO
IPC分类号： H02M1/12
CPC分类号： H02M1/32 , H02M1/12 , H02M7/217 , H02M2001/123
摘要： In a power source circuit including a switching circuit 8 as a power conversion circuit for converting by a switching operation at least one of a frequency and a voltage of an alternating voltage from an alternating power source 2 via a pair of supply lines 3 and 4, one supply line 3 includes a fuse 5 as an excess current protection element, and between a ground line 10 and one supply line 3, a first line bypass capacitor 6 is connected. Between the ground line 10 and another supply line 4, a second line bypass capacitor 7 is connected, and another supply line 4 includes an inductor 9. With this configuration, an unbalanced state of the circuit due to the excess current protection element is reduced so as to restrain the common mode noise.
摘要翻译：在包括开关电路8的电源电路中，开关电路8作为电源转换电路，用于通过开关操作通过一对电源线3和4从交流电源2的交流电压的频率和电压中的至少一个进行转换，一条电源线3包括作为过电流保护元件的保险丝5，并且在地线10和一条电源线3之间连接有第一线路旁路电容器6。在接地线10和另一电源线4之间连接第二线路旁路电容器7，并且另一电源线4包括电感器9.通过该配置，由于过电流保护元件而导致的电路的不平衡状态被降低，以抑制共模噪声。

3. 发明申请

WO2012011602A2 POWER SOURCE CIRCUIT 审中-公开
标题翻译：电源电路
公开(公告)号：WO2012011602A2
公开(公告)日：2012-01-26
申请号：PCT/JP2011067012
申请日：2011-07-15
申请人： CANON KK , IDE TAKESHI , SEKIJIMA DAISHIRO
发明人： IDE TAKESHI , SEKIJIMA DAISHIRO
IPC分类号： H02M1/12
CPC分类号： H02M1/32 , H02M1/12 , H02M7/217 , H02M2001/123
摘要： In a power source circuit including a switching circuit 8 as a power conversion circuit for converting by a switching operation at least one of a frequency and a voltage of an alternating voltage from an alternating power source 2 via a pair of supply lines 3 and 4, one supply line 3 includes a fuse 5 as an excess current protection element, and between a ground line 10 and one supply line 3, a first line bypass capacitor 6 is connected. Between the ground line 10 and another supply line 4, a second line bypass capacitor 7 is connected, and another supply line 4 includes an inductor 9. With this configuration, an unbalanced state of the circuit due to the excess current protection element is reduced so as to restrain the common mode noise.
摘要翻译：在包括作为功率转换电路的开关电路8的电源电路中，通过经由一对电源线3和4从交流电源2的交流电压的频率和电压中的至少一个进行开关操作来转换，一个电源线3包括作为过电流保护元件的保险丝5，并且在地线10和一个电源线3之间连接有第一线路旁路电容器6。在地线10与另一根电源线4之间连接有第二线路旁路电容器7，另一条电源线4包括电感器9.由此，由于过电流保护元件导致的电路的不平衡状态减少，以抑制共模噪声。

4. 发明申请

WO2012011602A4 POWER SOURCE CIRCUIT 审中-公开
公开(公告)号：WO2012011602A4
公开(公告)日：2012-01-26
申请号：PCT/JP2011/067012
申请日：2011-07-15
申请人： CANON KABUSHIKI KAISHA , IDE, Takeshi , SEKIJIMA, Daishiro
发明人： IDE, Takeshi , SEKIJIMA, Daishiro
IPC分类号： H02M1/12
摘要： In a power source circuit including a switching circuit 8 as a power conversion circuit for converting by a switching operation at least one of a frequency and a voltage of an alternating voltage from an alternating power source 2 via a pair of supply lines 3 and 4, one supply line 3 includes a fuse 5 as an excess current protection element, and between a ground line 10 and one supply line 3, a first line bypass capacitor 6 is connected. Between the ground line 10 and another supply line 4, a second line bypass capacitor 7 is connected, and another supply line 4 includes an inductor 9. With this configuration, an unbalanced state of the circuit due to the excess current protection element is reduced so as to restrain the common mode noise.

5. 发明申请

WO2013038634A9 DIFFERENTIAL TRANSMISSION CIRCUIT 审中-公开
公开(公告)号：WO2013038634A9
公开(公告)日：2013-03-21
申请号：PCT/JP2012/005703
申请日：2012-09-10
申请人： CANON KABUSHIKI KAISHA , SEKIJIMA, Daishiro
发明人： SEKIJIMA, Daishiro
IPC分类号： H04L25/02 , H02M1/12 , H03H7/01 , H03H7/42
摘要： A low pass filter 6 comprises an inductor unit 8 comprising first and second inductors 11 and 12, an input side capacitor unit 7 provided on a signal input side of the inductor unit 8, and an output side capacitor unit 9 provided on a signal output side of the inductor unit 8. The input side capacitor unit 7 comprises a first capacitor 21 provided between the signal lines. Further, the input side capacitor unit 7 comprises a second capacitor 22 wherein one end is connected to a signal input end 11a of the first inductor 11, and the other end is connected to a ground (GND), and a third capacitor 23 wherein one end is connected to a signal input end 12a of the second inductor 12, and the other end is connected to a ground (GND).

6. 发明申请

WO2012105461A1 IMBALANCE CORRECTION CIRCUIT FOR POWER CONVERTERS 审中-公开
标题翻译：功率转换器的不平衡校正电路
公开(公告)号：WO2012105461A1
公开(公告)日：2012-08-09
申请号：PCT/JP2012/051904
申请日：2012-01-24
申请人： CANON KABUSHIKI KAISHA , IDE, Takeshi , SEKIJIMA, Daishiro
发明人： IDE, Takeshi , SEKIJIMA, Daishiro
IPC分类号： H03H7/38 , H02M1/44
CPC分类号： H02H7/1252 , H02M1/12 , H02M1/44 , H02M2001/123 , H03H7/38
摘要： A power source circuit includes a switching circuit 4 that converts a direct current voltage obtained by converting an alternating voltage from an alternating power source input through a pair of power supply lines 2 and 3 into a predetermined direct current voltage by a switching operation. A fuse 5 is provided on one power supply line 2. A series circuit 9 including a first line bypass capacitor 7 and a resistor element 8 is connected between one power supply line 2 and a ground 6. A second line bypass capacitor 10 is connected between the other power supply line 3 and the ground 6. Imbalance of the circuit by an excess current protection element is prevented to reduce common mode noise.
摘要翻译：电源电路包括：开关电路4，其通过将通过一对电源线2和3的交流电源输入的交流电压转换为通过开关操作的预定直流电压而获得的直流电压。在一个电源线2上设置保险丝5.包括第一线路旁路电容器7和电阻元件8的串联电路9连接在一个电源线2和地线6之间。第二线路旁路电容器10连接在另一个电源线3和地线6.防止由过电流保护元件引起的电路不平衡以降低共模噪声。

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