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公开(公告)号：US20170214277A1
公开(公告)日：2017-07-27
申请号：US15381361
申请日：2016-12-16
Applicant: LG ELECTRONICS INC.
Inventor： Seonghun LEE , Byungsang JUNG , Hwanyong KIM , Seungje PARK , Sangdoo HA , Yongjun SON , Seonwook PARK , Jaesung YANG , Wonbok LEE , Gyoocheol CHOI , Joonggil JEONG
CPC classification number: H02J50/12 , F25D11/00 , F25D25/02 , F25D25/024 , F25D27/005 , F25D29/008 , F25D2325/022 , F25D2400/40 , F25D2700/02 , H01F27/2804 , H01F27/365 , H01F38/14
Abstract: Disclosed is a refrigerator for uniformly illuminating an inner space thereof. The refrigerator includes a cabinet including a storage compartment having a predetermined size, a shelf installed in the storage compartment, the shelf including a light source unit for illuminating an inside of the storage compartment, a transmitter connected to an external power supply for wirelessly transmitting power, the transmitter having a primary resonance frequency within a predetermined range, and a receiver for wirelessly receiving the power from the transmitter so as to supply the power to the light source unit of the shelf, the transmitter transmitting the power to the receiver using a secondary resonance frequency generated when the receiver is located close to the transmitter.
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Patent Agency Ranking
公开(公告)号：US20220140658A1
公开(公告)日：2022-05-05
申请号：US17576168
申请日：2022-01-14
Applicant: LG Electronics Inc.
Inventor： Seonghun LEE , Byungsang JUNG , Hwanyong KIM , Seungje PARK , Sangdoo HA , Yongjun SON , Seonwook PARK , Jaesung YANG , Wonbok LEE , Gyoocheol CHOI , Joonggil JEONG
Abstract: Disclosed is a refrigerator for uniformly illuminating an inner space thereof. The refrigerator includes a cabinet including a storage compartment having a predetermined size, a shelf installed in the storage compartment, the shelf including a light source unit for illuminating an inside of the storage compartment, a transmitter connected to an external power supply for wirelessly transmitting power, the transmitter having a primary resonance frequency within a predetermined range, and a receiver for wirelessly receiving the power from the transmitter so as to supply the power to the light source unit of the shelf, the transmitter transmitting the power to the receiver using a secondary resonance frequency generated when the receiver is located close to the transmitter.
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公开(公告)号：US20210083521A1
公开(公告)日：2021-03-18
申请号：US17103202
申请日：2020-11-24
Applicant: LG Electronics Inc.
Inventor： Seonghun LEE , Byungsang JUNG , Hwanyong KIM , Seungje PARK , Sangdoo HA , Yongjun SON , Seonwook PARK , Jaesung YANG , Wonbok LEE , Gyoocheol CHOI , Joonggil JEONG
Abstract: Disclosed is a refrigerator for uniformly illuminating an inner space thereof. The refrigerator includes a cabinet including a storage compartment having a predetermined size, a shelf installed in the storage compartment, the shelf including a light source unit for illuminating an inside of the storage compartment, a transmitter connected to an external power supply for wirelessly transmitting power, the transmitter having a primary resonance frequency within a predetermined range, and a receiver for wirelessly receiving the power from the transmitter so as to supply the power to the light source unit of the shelf, the transmitter transmitting the power to the receiver using a secondary resonance frequency generated when the receiver is located close to the transmitter.
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公开(公告)号：US20170279308A1
公开(公告)日：2017-09-28
申请号：US15460567
申请日：2017-03-16
Applicant: LG ELECTRONICS INC.
Inventor： Byungsang JUNG , Seonghun LEE , Hwanyong KIM , Seonwook PARK , Seungje PARK , Yongjun SON , Jaesung YANG , Gyoocheol CHOI
CPC classification number: H02J50/12 , H01F38/14 , H05B33/0809 , H05B33/0842 , H05B37/0272
Abstract: A wireless power transmission system using multiple coils comprises a transmitter; and a receiver, wherein the transmitter includes a module for receiving a predetermined voltage, and a primary coil for generating a primary resonance frequency in accordance with the received voltage. The receiver spaced apart from the transmitter includes a load for emitting light, capacitors connected in series or in parallel in accordance with an equivalent resistance of the load, and a secondary coil for generating a secondary resonance frequency greater than the primary resonance frequency.
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公开(公告)号：US20190326784A1
公开(公告)日：2019-10-24
申请号：US16458819
申请日：2019-07-01
Applicant: LG Electronics Inc.
Inventor： Seonghun LEE , Byungsang JUNG , Hwanyong KIM , Seungje PARK , Sangdoo HA , Yongjun SON , Seonwook PARK , Jaesung YANG , Wonbok LEE , Gyoocheol CHOI , Joonggil JEONG
Abstract: Disclosed is a refrigerator for uniformly illuminating an inner space thereof. The refrigerator includes a cabinet including a storage compartment having a predetermined size, a shelf installed in the storage compartment, the shelf including a light source unit for illuminating an inside of the storage compartment, a transmitter connected to an external power supply for wirelessly transmitting power, the transmitter having a primary resonance frequency within a predetermined range, and a receiver for wirelessly receiving the power from the transmitter so as to supply the power to the light source unit of the shelf, the transmitter transmitting the power to the receiver using a secondary resonance frequency generated when the receiver is located close to the transmitter.
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公开(公告)号：US20170211875A1
公开(公告)日：2017-07-27
申请号：US15381402
申请日：2016-12-16
Applicant: LG ELECTRONICS INC.
Inventor： Seonghun LEE , Byungsang JUNG , Hwanyong KIM , Seungje PARK , Sangdoo HA , Yongjun SON , Seonwook PARK , Jaesung YANG , Wonbok LEE , Gyoocheol CHOI , Joonggil JEONG
CPC classification number: H02J50/12 , F25D11/00 , F25D25/02 , F25D25/024 , F25D27/005 , F25D29/008 , F25D2325/022 , F25D2400/40 , F25D2700/02 , H01F27/2804 , H01F27/365 , H01F38/14
Abstract: Disclosed is a refrigerator for uniformly illuminating an inner space thereof. The refrigerator includes a cabinet including a storage compartment having a predetermined size, a shelf installed in the storage compartment, the shelf including a light source unit for illuminating an inside of the storage compartment, a transmitter connected to an external power supply for wirelessly transmitting power, the transmitter having a primary resonance frequency within a predetermined range, and a receiver for wirelessly receiving the power from the transmitter so as to supply the power to the light source unit of the shelf, the transmitter transmitting the power to the receiver using a secondary resonance frequency generated when the receiver is located close to the transmitter.
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