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公开(公告)号：US20170222539A1
公开(公告)日：2017-08-03
申请号：US15485712
申请日：2017-04-12
Inventor： TAIKI NISHIMOTO , ATSUSHI YAMAMOTO , SHOICHI HARA , KOHEI MASUDA , AKIRA MINEGISHI
CPC classification number: H02M1/08 , G05B15/02 , H02J13/0082 , H02M2001/0048 , H04B1/69
Abstract: A code modulator includes: a code-modulation circuit that code-modulates input power with a modulation code to generate code-modulated power which is alternating-current power; and a terminal through which the code-modulated power is transmitted, the terminal being connected to a transmission path.
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公开(公告)号：US20170346415A1
公开(公告)日：2017-11-30
申请号：US15590090
申请日：2017-05-09
Inventor： TAIKI NISHIMOTO , ATSUSHI YAMAMOTO , SHOICHI HARA
IPC: H02M7/53862 , H02M7/5387 , H02M7/5395
CPC classification number: H02M7/53862 , H02M1/08 , H02M7/5387 , H02M7/5395 , H02M2001/0006
Abstract: An electric power conversion circuit includes: first through fourth port terminals; first through fourth switches that are connected with each other in a bridge configuration; fifth through eighth switches that are respectively connected in parallel with the first through fourth switches; first through eighth diodes that are respectively connected in series with the first through eighth switches; a first bootstrap circuit that is connected to control terminals of the first, second, fourth, and sixth switches; and a second bootstrap circuit that is connected to control terminals of the third, fifth, seventh, and eighth switches.
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公开(公告)号：US20170117913A1
公开(公告)日：2017-04-27
申请号：US15270919
申请日：2016-09-20
Inventor： ATSUSHI YAMAMOTO , SHOICHI HARA , TAIKI NISHIMOTO , KOHEI MASUDA
CPC classification number: H03M1/0617 , H02M1/00 , H02M7/5387 , H02M2001/008 , H03M3/00 , H04B3/542
Abstract: A power router apparatus includes: a power divider that divides predetermined power into a plurality of divided powers including first divided power and second divided power; a first code modulator that code-modulates the first divided power with a first modulation code to generate first code-modulated power, which is alternating-current power; and a second code modulator that code-modulates the second divided power with a second modulation code to generate second code-modulated power, which is alternating-current power.
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公开(公告)号：US20170358998A1
公开(公告)日：2017-12-14
申请号：US15597177
申请日：2017-05-17
Inventor： SHOICHI HARA , ATSUSHI YAMAMOTO , TAIKI NISHIMOTO
CPC classification number: H02M7/48 , H02M3/1582 , H02M7/12
Abstract: An electric power conversion circuit includes: a first leg including first and third switches; a second leg including second and fourth switches; a third leg including fifth and seventh switches; a fourth leg including sixth and eighth switches; a first reactor connected between a first node, in which the first and second legs are connected to each other, and a fifth node, in which the third and fourth legs are connected to each other; a second reactor connected between a second node to which the first and second legs are connected and a sixth node to which the third and fourth legs are connected; a first port terminal connected to the first node; a second port terminal connected to the sixth node; a third port terminal connected to a midpoint of each of the first and third legs; and a fourth port terminal connected to a midpoint of each of the second and fourth legs.
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公开(公告)号：US20170345808A1
公开(公告)日：2017-11-30
申请号：US15590774
申请日：2017-05-09
Inventor： TAIKI NISHIMOTO , ATSUSHI YAMAMOTO , SHOICHI HARA
CPC classification number: H01L27/02 , H01L27/06 , H01L27/088 , H02M1/08 , H02M7/538 , H02P9/105 , H03F3/24 , H03F3/45076 , H03F2203/7239 , H03M1/06
Abstract: An electric power conversion circuit includes: first and second input terminals; first and second output terminals; first and third switches connected to the first output terminal; second and fourth switches connected to the second output terminal; first through fourth diodes that are bridge-connected between the first and second switches; fifth through eighth diodes that are bridge-connected between the third and fourth switches; a first bootstrap circuit that is connected to control terminals of the second and fourth switches; and a second bootstrap circuit that is connected to control terminals of the first and third switches.
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Patent Agency Ranking
公开(公告)号：US20150349562A1
公开(公告)日：2015-12-03
申请号：US14722440
申请日：2015-05-27
Inventor： AKIRA MINEGISHI , SHOICHI HARA
CPC classification number: H02M3/33507 , H02M3/337
Abstract: A switching power supply includes a DC/AC inverter, an AC/DC converter, a first capacitor that passes an alternating current outputted from the DC/AC inverter, a second capacitor that passes the alternating current, and a reactor that passes part of the alternating current. An output voltage from the AC/DC converter is adjusted by a change of the period in which the reactor passes the part of the alternating current.
Abstract translation: 开关电源包括DC / AC逆变器，AC / DC转换器，使从DC / AC逆变器输出的交流电流通过的第一电容器，使交流电流通过的第二电容器，以及通过部分 交流电。 来自AC / DC转换器的输出电压通过反应器通过部分交流电流的周期的变化来调节。
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公开(公告)号：US20170346484A1
公开(公告)日：2017-11-30
申请号：US15590826
申请日：2017-05-09
Inventor： TAIKI NISHIMOTO , ATSUSHI YAMAMOTO , SHOICHI HARA
IPC: H03K17/567 , H02M3/158 , H02M3/335 , H03K17/0412 , H02M1/00
CPC classification number: H03K17/567 , H02M1/08 , H02M3/1584 , H02M3/33584 , H02M7/5387 , H02M2001/0003 , H02M2001/0045 , H03K17/0412 , H03K17/063 , H03K2217/0009 , H03K2217/0045
Abstract: An electric power conversion circuit includes: first through fourth port terminals; a first diode having an anode connected to the first port terminal; a second diode having a cathode connected to the second port terminal; a third diode having a cathode connected to the first port terminal; a fourth diode having an anode connected to the second port terminal; first through fourth switches that are bridge-connected between a cathode of the first diode and an anode of the second diode; fifth through eighth switches that are bridge-connected between an anode of the third diode and a cathode of the fourth diode; a first bootstrap circuit that is connected to control terminals of the first through fourth switches; and a second bootstrap circuit that is connected to control terminals of the fifth through eighth switches.
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公开(公告)号：US20170317718A1
公开(公告)日：2017-11-02
申请号：US15472937
申请日：2017-03-29
Inventor： ATSUSHI YAMAMOTO , SHOICHI HARA , TAIKI NISHIMOTO
CPC classification number: H04B3/54 , H04B3/542 , H04B2203/5425 , H04L5/143 , H04L27/2601
Abstract: A power receiving apparatus includes: a communication circuit that receives a control signal from a power transmitting apparatus through a wired transmission line; a control circuit that determines a propagation time in which the control signal is propagated from the power transmitting apparatus to the power receiving apparatus through the wired transmission line; and a demodulation circuit that receives modulated power from the power transmitting apparatus through a wired transmission line, and demodulates, based on the determined propagation time, the modulated power in synchronization with a phase of the modulated power.
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公开(公告)号：US20160315557A1
公开(公告)日：2016-10-27
申请号：US15065930
申请日：2016-03-10
Inventor： SHOICHI HARA
IPC: H02M7/537
CPC classification number: H02M7/5387 , H02M7/5395 , H02M2001/123
Abstract: A power converter includes first through sixth switching elements, first through tenth diodes, first through fourth capacitors, and a controller. The first through fourth capacitors are connected in parallel with the first through fourth switching elements, respectively. The seventh diode is connected in series with the first capacitor and is connected inversely in parallel with the first switching element. The eighth diode is connected in series with the second capacitor and is connected in parallel with the second switching element. The ninth diode is connected in series with the third capacitor and is connected inversely in parallel with the third switching element. The tenth diode is connected in series with the fourth capacitor and is connected in parallel with the fourth switching element.
Abstract translation: 功率转换器包括第一至第六开关元件，第一至第十二极管，第一至第四电容器和控制器。 第一至第四电容器分别与第一至第四开关元件并联连接。 第七二极管与第一电容器串联连接，并与第一开关元件并联连接。 第八二极管与第二电容器串联连接并与第二开关元件并联连接。 第九二极管与第三电容器串联连接，并与第三开关元件并联连接。 第十二极管与第四电容器串联连接并与第四开关元件并联连接。
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公开(公告)号：US20160314894A1
公开(公告)日：2016-10-27
申请号：US15016387
申请日：2016-02-05
Inventor： TAIKI NISHIMOTO , AKIRA MINEGISHI , SHOICHI HARA
IPC: H01F27/28
CPC classification number: H01F37/00 , H01F27/2895 , H02M1/12 , H02M2001/123 , H03H1/00 , H03H7/427 , H03H2001/0057
Abstract: A magnetic part includes: a magnetic core; a first winding; a second winding that is not short-circuited with the first winding; and a third winding, wherein the first winding, the second winding, and the third winding are wound around the magnetic core, a first magnetic flux is generated in the magnetic core by a first electric current flowing through the first winding, a second magnetic flux is generated in the magnetic core by a second electric current flowing through the second winding in a direction same as the first electric current, a third magnetic flux is generated in the magnetic core by a third electric current flowing through the third winding in a direction reverse to the first electric current, and the first magnetic flux, the second magnetic flux, and the third magnetic flux strengthen one another.
Abstract translation: 磁性部件包括：磁芯; 第一个绕组 与第一绕组不短路的第二绕组; 以及第三绕组，其中所述第一绕组，所述第二绕组和所述第三绕组缠绕在所述磁芯上，通过流过所述第一绕组的第一电流在所述磁芯中产生第一磁通量，第二磁通量 通过在与第一电流相同的方向上流过第二绕组的第二电流在磁芯中产生第三磁通量，通过在反向方向上流过第三绕组的第三电流在磁芯中产生第三磁通量 并且第一磁通量，第二磁通量和第三磁通量彼此增强。
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