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1.发明申请公开(公告)号：US20170229975A1
公开(公告)日：2017-08-10
申请号：US15366119
申请日：2016-12-01
Inventor： MASAHIRO YAMAOKA , JUNICHI KANOU , AKIRA MINEGISHI , ATSUSHI YAMAMOTO , KOHEI MASUDA
IPC: H02M5/297
CPC classification number: H02M5/297
Abstract: A converter includes: a terminal that receives code-modulated power into which first alternating-current power has been code-modulated with a modulation code; and a circuit that converts the code-modulated power with a conversion code to generate second alternating-current power. The conversion code is based on the modulation code. A frequency of the second alternating-current power is higher than a frequency of the first alternating-current power.
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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：US20170040843A1
公开(公告)日：2017-02-09
申请号：US15199408
申请日：2016-06-30
Inventor： KENICHI ASANUMA , TSUTOMU SAKATA , ATSUSHI YAMAMOTO , HIROSHI KANNO
Abstract: A power transmitting device determines transmitting power P(t1) at a beginning of a first unit time, and transmitting power P(t2) at an end of the first unit time, stores a control parameter Q(t3) that determines a voltage of the transmitting power at a beginning of a second unit time, and a control parameter Q(t4) that determines a voltage of the transmitting power at an end of the second unit time, determines a power difference ΔP=P(t2)−P(t1) and a difference ΔQ=Q(t4)−Q(t3) in the control parameter Q, and, if the ΔP is equal to or larger than a first threshold and an absolute value of the ΔQ is equal to or larger than a second threshold, determines that there is a foreign object between a receiver resonator and a transmitter resonator and decreases the transmitting power output from an inverter circuit.
Abstract translation: 电力发送装置在第一单位时间开始时决定发送功率P（t1），并且在第一单位时间结束时发送功率P（t2），存储决定电源的控制参数Q（t3） 在第二单位时间开始时发送功率，以及决定第二单位时间结束时的发送功率的电压的控制参数Q（t4），决定功率差ΔP= P（t2）-P（t1 ）和控制参数Q中的差ΔQ= Q（t4）-Q（t3），并且如果ΔP等于或大于第一阈值，并且ΔQ的绝对值等于或大于第二阈值 确定在接收机谐振器和发射机谐振器之间存在异物并且减小从逆变器电路输出的发射功率。
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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
6.发明申请公开(公告)号：US20170133948A1
公开(公告)日：2017-05-11
申请号：US15295234
申请日：2016-10-17
Inventor： JUNICHI KANOU , MASAHIRO YAMAOKA , AKIRA MINEGISHI , ATSUSHI YAMAMOTO , KOHEI MASUDA
IPC: H02M7/537
CPC classification number: H02M7/537 , H02J1/06 , H02J1/08 , H02J3/14 , H02J4/00 , H02J13/0003 , H02J13/0024 , H02J13/0027 , H04B3/54
Abstract: A power transmitting apparatus includes: a converter which converts an input power into an AC power with a predetermined frequency; and a first code modulator which code-modulates at least part of the AC power with a first modulation code to generate a first code-modulated power.
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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：US20170229974A1
公开(公告)日：2017-08-10
申请号：US15367146
申请日：2016-12-01
Inventor： MASAHIRO YAMAOKA , JUNICHI KANOU , AKIRA MINEGISHI , ATSUSHI YAMAMOTO , KOHEI MASUDA
CPC classification number: H03K7/02 , H02M5/293 , H02M5/297 , H02M7/4807 , H03K7/04 , H03K9/02 , H03K9/04
Abstract: A converter includes: a terminal that receives code-modulated power into which first alternating-current power has been code-modulated with a modulation code; and a circuit that converts the code-modulated power with a conversion code to generate second alternating-current power. The conversion code is based on the modulation code. A frequency of the second alternating-current power is lower than a frequency of the first alternating-current power.
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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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10.发明申请FOREIGN OBJECT DETECTING DEVICE, WIRELESS POWER TRANSMITTING DEVICE, AND WIRELESS POWER TRANSMISSION SYSTEM 审中-公开外部物体检测装置，无线发射装置和无线电力传输系统公开(公告)号：US20170033615A1
公开(公告)日：2017-02-02
申请号：US15193215
申请日：2016-06-27
Inventor： KENICHI ASANUMA , TSUTOMU SAKATA , ATSUSHI YAMAMOTO , HIROSHI KANNO
CPC classification number: H02J50/60 , B60L53/12 , B60L53/124 , H02J5/005 , H02J7/025 , H02J50/12 , H02J50/40 , Y02T10/7005 , Y02T10/7072 , Y02T90/122 , Y02T90/14
Abstract: An object detecting device includes a coil array including coils, short-circuit switches connected in parallel with the coils, an oscillator circuit that outputs, to the coils, a voltage including an alternating current component, selection switches connected between the coils and the oscillator circuit, a detecting circuit that detects an object based on a change in a physical value such as voltage, and a control circuit that opens and closes the short-circuit switches and the selection switches. When a first selection switch is closed, a first short-circuit switch, which is connected to the first selection switch, is opened. The other selection switches are opened, and the other short-circuit switches are closed.
Abstract translation: 物体检测装置包括线圈阵列，包括线圈，与线圈并联连接的短路开关，振荡器电路，其向线圈输出包括交流分量的电压，连接在线圈之间的选择开关和振荡器电路 基于电压等物理值的变化来检测物体的检测电路，以及开闭短路开关和选择开关的控制电路。 当第一选择开关闭合时，连接到第一选择开关的第一短路开关被打开。 其他选择开关打开，其他短路开关闭合。
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