-
公开(公告)号：US20170338696A1
公开(公告)日：2017-11-23
申请号：US15534899
申请日：2015-10-05
Applicant: LG INNOTEK CO., LTD.
Inventor： Su Ho BAE , Yu Ri PARK
CPC classification number: H02J50/12 , H02J7/00 , H02J7/0068 , H02J7/025 , H02J50/00 , H02J50/50 , H02J50/70
Abstract: A wireless power transmission apparatus according to an embodiment of the present invention includes a resonance-type coil unit, an induction-type coil unit, and a loss suppression unit including a serial resonant circuit connected to both ends of the induction-type coil unit, wherein the loss suppression unit resonates at a first frequency for driving the resonance-type coil unit. A wireless power transmission apparatus according to another embodiment of the present invention includes a resonance-type coil unit, an induction-type coil unit, and a switch element connected to both ends of the induction-type coil unit, wherein the switch element is turned on or off when power is transmitted by either of the resonance-type coil unit or the induction-type coil unit.
-
公开(公告)号：US20160094048A1
公开(公告)日：2016-03-31
申请号：US14869258
申请日：2015-09-29
Applicant: LG INNOTEK CO., LTD.
Inventor： Su Ho BAE
Abstract: Disclosed is a wireless power transfer system-charger for wireless power transmission. The wireless power transfer system-charger includes: a power converting unit to convert a DC signal into an AC signal; a control unit to control the power converting unit with a first or second operating frequency; and an induction-type antenna system and a resonance-type antenna system connected in parallel to each other, wherein power is transmitted through the induction-type antenna system or the resonance-type antenna system according to a control of the control unit.
Abstract translation: 公开了一种用于无线电力传输的无线电力传输系统充电器。 无线电力传输系统充电器包括：将DC信号转换为AC信号的电力转换单元; 控制单元，用于以第一或第二操作频率来控制所述功率转换单元; 以及并联连接的感应型天线系统和谐振型天线系统，其中根据控制单元的控制，通过感应型天线系统或谐振型天线系统传输电力。
-
公开(公告)号：US20130241305A1
公开(公告)日：2013-09-19
申请号：US13835817
申请日：2013-03-15
Applicant: LG INNOTEK CO., LTD.
Inventor： Woo Kil JUNG , Su Ho BAE , Hyoung Rae KIM
IPC: H04B5/00
CPC classification number: H04B5/0037 , H04B5/0087
Abstract: Disclosed is a wireless power transmitter. The wireless power transmitter for transmitting power to a wireless power receiver in a wireless scheme, includes a transmission circuit unit converting power supplied from a power supply unit into power having a frequency for resonance; a transmission induction coil coupling the converted power; and a transmission resonance coil disposed adjacent to the transmission induction coil to transfer the coupled power from the transmission induction coil to the wireless power receiver using the resonance, wherein the transmission circuit unit is vertically spaced apart from the transmission resonance coil.
Abstract translation: 公开了一种无线电力发射机。 用于以无线方式向无线电力接收机发送电力的无线电力发射机包括将从电源单元供给的电力转换成具有谐振频率的电力的发送电路单元; 传输感应线圈耦合转换功率; 以及与发送感应线圈相邻设置的发送谐振线圈，用于使用所述谐振将来自所述发送感应线圈的耦合功率传递到所述无线电力接收器，其中，所述发送电路单元与所述发送谐振线圈垂直间隔开。
-
公开(公告)号：US20130241304A1
公开(公告)日：2013-09-19
申请号：US13826526
申请日：2013-03-14
Applicant: LG INNOTEK CO., LTD.
Inventor： Su Ho BAE
IPC: H04B5/00
CPC classification number: H02J50/12 , H02J5/005 , H02J7/025 , H02J17/00 , H02J50/10 , H02J50/80 , H04B5/0037
Abstract: Disclosed are a wireless power transmitting apparatus and a method thereof. The wireless power transmitting apparatus wirelessly transmits power to a wireless power receiving apparatus. The wireless power transmitting apparatus detects a wireless power transmission state between the wireless power transmitting apparatus and the wireless power receiving apparatus, and generates a control signal to control transmit power based on the detected wireless power transmission state. The wireless power transmitting apparatus generates the transmit power by using first DC power based on the control signal, and transmits the transmit power to a transmission resonance coil through a transmission induction coil unit based on an electromagnetic induction scheme.
Abstract translation: 公开了一种无线电力发送装置及其方法。 无线电力发送装置向无线电力接收装置无线地发送电力。 无线电力发送装置检测无线电力发送装置与无线电力接收装置之间的无线电力传输状态，并根据检测到的无线电力传输状态生成控制发送功率的控制信号。 无线电力发送装置通过使用基于控制信号的第一直流电力来生成发送功率，并且通过基于电磁感应方案的发送感应线圈单元将发送功率发送到发送谐振线圈。
-
15.发明申请WIRELESS POWER TRANSMITTER, WIRELESS POWER RECEIVER, AND METHOD OF WIRELESSLY RECEIVING POWER 有权无线发射机，无线接收机及无线接收功率的方法公开(公告)号：US20130229062A1
公开(公告)日：2013-09-05
申请号：US13712596
申请日：2012-12-12
Applicant: LG INNOTEK CO., LTD.
Inventor： Su Ho BAE
IPC: H02J17/00
CPC classification number: H02J50/12 , H02J5/005 , H02J7/025 , H02J17/00 , H02J50/80 , H02J50/90 , H04B5/0037 , H04B5/0081
Abstract: Disclosed are a wireless power transmitter, a wireless power receiver, and a method of wirelessly receiving power. The wireless power receiver includes a receiving unit receiving the power from the wireless power transmitter using resonance, and a rectifying unit rectifying the power received therein from the receiving unit to supply the power to a load side. The rectifying unit changes an output impedance of the wireless power receiver in order to change an input current of the wireless power transmitter.
Abstract translation: 公开了一种无线电力发射机，无线电力接收机和无线接收电力的方法。 无线电力接收机包括：接收单元，其使用谐振从无线电力发送器接收电力;以及整流单元，对从接收单元接收的电力进行整流，以向负载侧供电。 整流单元改变无线电力接收机的输出阻抗，以改变无线电力发射机的输入电流。
-
Patent Agency Ranking
16.发明申请WIRELESS POWER TRANSMITTER, WIRELESS POWER RECEIVER AND WIRELESS POWER TRANSMISSION METHOD 有权无线发射器，无线电力接收器和无线电力传输方法公开(公告)号：US20130154386A1
公开(公告)日：2013-06-20
申请号：US13712643
申请日：2012-12-12
Applicant: LG INNOTEK CO., LTD.
Inventor： Su Ho BAE
IPC: H02J17/00
Abstract: Disclosed is a wireless power transmitter for wirelessly transmitting a power to a wireless power receiver. The wireless power transmitter includes a transmitting unit for transmitting a power supplied from a power source to the wireless power receiver using resonance, and a detecting unit for measuring an input impedance seen to the transmitting unit at the power source to detect a variation of an output impedance of the wireless power receiver by using the measured input impedance.
Abstract translation: 公开了一种用于向无线电力接收器无线发送电力的无线电力发射机。 无线电力发射机包括发送单元，用于使用谐振将从电源提供的电力发送到无线电力接收器;以及检测单元，用于测量在电源处向发送单元所看到的输入阻抗，以检测输出的变化 使用测量输入阻抗对无线电源接收机的阻抗。
-
公开(公告)号：US20200076233A1
公开(公告)日：2020-03-05
申请号：US16077845
申请日：2017-02-02
Applicant: LG INNOTEK CO., LTD.
Inventor： Su Ho BAE
IPC: H02J50/12 , G06F3/039 , G06F3/0354 , G06F1/3234 , H02J50/80
Abstract: The present invention relates to a mouse pad comprising a wireless power transmission apparatus and a mouse. A mouse according to one embodiment comprises: a body; a control unit; a motion sensor unit provided inside the body and obtaining motion information generated according to the movement of the body; at least one communication unit; and a wireless power reception apparatus for wirelessly receiving power.
-
公开(公告)号：US20190393725A1
公开(公告)日：2019-12-26
申请号：US16560681
申请日：2019-09-04
Applicant: LG INNOTEK CO., LTD.
Inventor： Su Ho BAE
Abstract: A method of supplying power in a wireless power receiver can include receiving an AC power via a reception coil in the wireless power receiver; rectifying the AC power to a DC power; entering a charging mode by transferring the DC power to a load when a voltage of the DC power is equal to or greater than a first threshold voltage; and maintaining the load in the charging mode when the voltage of the DC power is equal to or greater than a second threshold voltage in a state of the charging mode, in which the first threshold voltage is greater than the second threshold voltage.
-
公开(公告)号：US20180342895A1
公开(公告)日：2018-11-29
申请号：US15534144
申请日：2015-12-02
Applicant: LG INNOTEK CO., LTD.
Inventor： Su Ho BAE
CPC classification number: H02J50/10 , H01F27/28 , H01F27/2871 , H01F27/29 , H01F27/36 , H01F38/14 , H02J7/025 , H02J50/12 , H02J50/20
Abstract: A wireless power transmission device includes a mounting member, first and second terminals mounted on the mounting member and a transmission coil connected to the first and second terminals. The transmission coil includes an outer transmission coil and an inner transmission coil extending from the outer transmission coil and having a radius less than that of the outer transmission coil, and a distance between the outer transmission coil and the inner transmission coil is in a range from 20 mm to 30 mm.
-
公开(公告)号：US20180294681A1
公开(公告)日：2018-10-11
申请号：US15575708
申请日：2016-06-17
Applicant: LG INNOTEK CO., LTD.
Inventor： Su Ho BAE
CPC classification number: H02J50/70 , H02J7/025 , H02J50/10 , H02J50/12 , H02J50/40 , H02J50/80 , H02J50/90
Abstract: The present invention relates to a multi-mode wireless power transmission method and a device for the same. A wireless power transmitter for supporting a plurality of wireless power transmission modes, according to one embodiment of the present invention, can comprise: a first transmitter for transmitting a first power signal corresponding to a first wireless power transmission mode; a second transmitter for transmitting a second power signal corresponding to a second wireless power transmission mode; and a first power cutoff circuit coupled to the first transmitter so as to block the incoming second power signal and allow the first power signal to pass therethrough. Therefore, the present invention can minimize power consumption in the wireless power transmitter supporting the plurality of wireless power transmission modes, and can maximize power transmission efficiency.
-
-
-
-
-
-
-
-
-
Search Results
54
records
(took 0.022 seconds)
