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公开(公告)号：US09793763B2
公开(公告)日：2017-10-17
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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公开(公告)号：US10886763B1
公开(公告)日：2021-01-05
申请号：US16800165
申请日：2020-02-25
Applicant: LG ELECTRONICS INC.
Inventor： Sangdoo Ha
Abstract: Provided is a charging device for charging a wireless manual cleaner and a robot cleaner. The charging device includes a first charger comprising a first charging terminal connected to a charging terminal of the manual cleaner, and a first transceiver configured to transmit and receive information to and from the manual cleaner; a second charger comprising a second charging terminal connected to a charging terminal of the robot cleaner, and a second transceiver configured to transmit and receive information to and from the robot cleaner; and a communication line configured to electrically connect the first transceiver and the second transceiver to each other.
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公开(公告)号：US11502523B2
公开(公告)日：2022-11-15
申请号：US17107441
申请日：2020-11-30
Applicant: LG ELECTRONICS INC.
Inventor： Sangdoo Ha
Abstract: Provided is a charging device for charging a wireless manual cleaner and a robot cleaner. The charging device includes a first charger comprising a first charging terminal connected to a charging terminal of the manual cleaner, and a first transceiver configured to transmit and receive information to and from the manual cleaner; a second charger comprising a second charging terminal connected to a charging terminal of the robot cleaner, and a second transceiver configured to transmit and receive information to and from the robot cleaner; and a communication line configured to electrically connect the first transceiver and the second transceiver to each other.
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Patent Agency Ranking
公开(公告)号：US10340741B2
公开(公告)日：2019-07-02
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
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：US11532954B2
公开(公告)日：2022-12-20
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：US11239702B2
公开(公告)日：2022-02-01
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：US10886785B2
公开(公告)日：2021-01-05
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：US09495859B2
公开(公告)日：2016-11-15
申请号：US13933467
申请日：2013-07-02
Applicant: LG ELECTRONICS INC.
Inventor： Sangdoo Ha , Jinwook Lee , Moonhyun Kim , Deoghyeon Kim
CPC classification number: G08B23/00 , H04L12/282 , H04L12/2825 , H04L27/28 , H04L2012/285
Abstract: Provided are a home appliance and a method of outputting a signal sound for diagnosis. The home appliance includes: a selection unit for receiving a diagnosis command on the home appliance from a user; a memory for storing diagnosis data on the home appliance; a controller for processing the diagnosis data stored in the memory in order to generate a packet according to a diagnosis command input through the selection unit; a conversion unit for generating a frame including a combination of symbols, which respectively correspond to four different carrier frequencies, on the basis of data constituting the packet, according to a Quadrature Frequency Shift Keying (QFSK) method.
Abstract translation: 提供家用电器和输出用于诊断的信号声音的方法。 家用电器包括：选择单元，用于从用户接收家用电器上的诊断命令; 用于在家用电器上存储诊断数据的存储器; 控制器，用于处理存储在存储器中的诊断数据，以便根据通过选择单元输入的诊断命令生成分组; 根据正交频移键控（QFSK）方法，基于构成分组的数据，生成包括分别对应于四个不同载波频率的符号的组合的帧的转换单元。
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