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公开(公告)号:US10460883B2
公开(公告)日:2019-10-29
申请号:US16003222
申请日:2018-06-08
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: In Wha Jeong , Jae Suk Sung , Hugh Kim
Abstract: A multilayer electronic component includes a ceramic body having stacked dielectric layers to form a first capacitor part and a second capacitor part, wherein the first capacitor has a constant capacitance, and the second capacitor part has a variable capacitance; a voltage control terminal formed on a lateral surface of the ceramic body; an input terminal disposed on another lateral surface of the ceramic body corresponding to the first capacitor part; and an output terminal disposed on the other lateral surface of the ceramic body corresponding to the second capacitor part separate from the input terminal.
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公开(公告)号:US10020790B2
公开(公告)日:2018-07-10
申请号:US14971659
申请日:2015-12-16
Applicant: Samsung Electro-Mechanics Co., Ltd.
Inventor: In Wha Jeong , Dong Seong Oh , Hugh Kim
IPC: H03H7/01 , H01F27/28 , G05F3/08 , H03H19/00 , H01G4/40 , H01G4/228 , H01G4/12 , H03H1/00 , H05K1/16
CPC classification number: H03H7/0115 , G05F3/08 , H01F17/0013 , H01F27/2804 , H01F2017/0026 , H01F2017/0066 , H01F2027/2809 , H01G4/12 , H01G4/228 , H01G4/40 , H03H19/004 , H03H19/008 , H03H2001/0085 , H05K1/16
Abstract: A composite electronic component includes: a power stabilization unit including a capacitor and an inductor connected to each other in series and configured to rectify input voltage to generate output voltage; and a switch unit including a first switch connected to the capacitor in parallel and a second switch connected to the inductor in parallel.
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公开(公告)号:US09876445B2
公开(公告)日:2018-01-23
申请号:US14842357
申请日:2015-09-01
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: In Wha Jeong , Jong Heum Park , Hugh Kim
IPC: H02N2/18 , H01L41/113
CPC classification number: H02N2/18 , H01H2239/076 , H01H2300/03 , H01L41/1136 , Y02B90/224 , Y04S20/14
Abstract: Provided are a piezoelectric energy harvester and a wireless switch including the piezoelectric energy harvester. The wireless switch uses energy generated in a piezoelectric energy harvester as a source of driving power, thereby transmitting communications signals to an external electronic device without requiring a battery. In addition, the piezoelectric energy harvester generates displacement in a piezoelectric element through a magnetic force generated in a magnet, thereby generating a constant level of energy when generating the driving power.
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公开(公告)号:US10062523B2
公开(公告)日:2018-08-28
申请号:US15065932
申请日:2016-03-10
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: In Wha Jeong , Jae Suk Sung , Hugh Kim
CPC classification number: H01G15/00 , H01G2/06 , H01G4/012 , H01G4/232 , H01G4/30 , H01G7/06 , H05K1/18
Abstract: A multilayer electronic component includes a ceramic body having stacked dielectric layers to form a first capacitor part and a second capacitor part, wherein the first capacitor has a constant capacitance, and the second capacitor part has a variable capacitance; a voltage control terminal formed on a lateral surface of the ceramic body; an input terminal disposed on another lateral surface of the ceramic body corresponding to the first capacitor part; and an output terminal disposed on the other lateral surface of the ceramic body corresponding to the second capacitor part separate from the input terminal.
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公开(公告)号:US10003212B2
公开(公告)日:2018-06-19
申请号:US14723535
申请日:2015-05-28
Applicant: Samsung Electro-Mechanics Co., Ltd.
Inventor: In Wha Jeong , Jong Heum Park , Hugh Kim
CPC classification number: H02J7/025 , H02J7/0018 , H02J50/10 , H02J2007/0096
Abstract: There is provided a non-contact type charger including: a plurality of power transmitting coils transmitting power in a non-contact manner; and a power converting unit controlling the power transmitted by the plurality of power transmitting coils depending on coupling coefficients, wherein the coupling coefficients are set by transmitting power state information between each of the plurality of power transmitting coils and a plurality of power receiving coils which receive the power transmitted by the plurality of power transmitting coils to charge a plurality of battery cells connected thereto with the power.
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公开(公告)号:US20160079792A1
公开(公告)日:2016-03-17
申请号:US14612223
申请日:2015-02-02
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: In Wha JEONG , Hyung Jin Im , Hugh Kim
CPC classification number: H02J7/025 , H01F38/14 , H02J7/0042 , H02J50/40
Abstract: A non-contact type power charging apparatus may include a plurality of power transmitting coils transmitting power in a non-contact scheme, a plurality of switching units connected to the power transmitting coils, respectively, to switch the power transmitted through corresponding power transmitting coils, and a switching controlling unit controlling power switching of the switching units depending on coupling coefficients between each of the power transmitting coils and at least one power receiving coil of a plurality of battery apparatuses. The battery apparatuses may have at least one power receiving coil receiving the power from the power transmitting coils to charge the power in at least one battery cell.
Abstract translation: 非接触型充电装置可以包括分别以非接触方式发送电力的多个电力传输线圈,分别连接到电力发送线圈的多个开关单元,以切换通过相应的发电线圈传输的电力, 以及开关控制单元,其根据多个电池装置中的每个所述发送线圈与至少一个电力接收线圈之间的耦合系数来控制所述开关单元的功率切换。 电池装置可以具有至少一个受电线圈,其从电力发送线圈接收电力,以对至少一个电池单元进行充电。
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公开(公告)号:US10135296B2
公开(公告)日:2018-11-20
申请号:US15049717
申请日:2016-02-22
Applicant: Samsung Electro-Mechanics Co., Ltd.
Inventor: In Wha Jeong , Jong Heum Park , Hugh Kim
Abstract: A coil structure for wireless power transmissions includes: a body having a cylindrical shape; an upper transmission coil formed on the body and configured to generate an electromagnetic field passing through an upper surface of the body; and at least one side transmission coil formed on the body and configured to generate an electromagnetic field passing through a side surface of the body.
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公开(公告)号:US10128759B2
公开(公告)日:2018-11-13
申请号:US15196584
申请日:2016-06-29
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: In Wha Jeong , Hugh Kim , Ju Rae Kim
Abstract: A power supplying apparatus includes a first piezoelectric transformer operated at a first operating frequency, a second piezoelectric transformer operated alternately with the first piezoelectric transformer and operated at a second operating frequency, wherein the second operating frequency is a multiple of the first operating frequency.
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公开(公告)号:US10103651B2
公开(公告)日:2018-10-16
申请号:US14842147
申请日:2015-09-01
Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
Inventor: In Wha Jeong , Jong Heum Park , Hugh Kim
IPC: H02N2/18 , H01H13/705 , H01L41/113
Abstract: Examples provide a piezoelectric energy harvester and a wireless switch including the same. The piezoelectric energy harvester includes a pressure transmission part situated between a pressing plate and a piezoelectric body, so as to transmit a uniform amount of pressure to the piezoelectric body, thereby generating a constant level of energy. In addition, a wireless switch uses energy generated in the piezoelectric energy harvester as its driving power, thereby transmitting radio frequency (RF) communications signals to an external electronic device to control the operation of the electronic device.
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公开(公告)号:US09941749B2
公开(公告)日:2018-04-10
申请号:US14723538
申请日:2015-05-28
Applicant: Samsung Electro-Mechanics Co., Ltd.
Inventor: In Wha Jeong , Jong Heum Park , Hugh Kim
CPC classification number: H02J50/40
Abstract: There is provided a non-contact type charger including: a plurality of power transmitting coils transmitting power in a non-contact manner; a plurality of switching units connected to the plurality of power transmitting coils, respectively, to switch power transmitted by corresponding power transmitting coils; and a switching control unit controlling power switching of the switching units, depending on coupling coefficients between each of the plurality of power transmitting coils and a plurality of power receiving coils which receive the power transmitted by the plurality of power transmitting coils to charge a plurality of battery cells connected thereto with power.
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