US 2023/0143950 A1Published application

Wireless power transmitting apparatus and charging state display method for electronic device using same

AssigneeSamsung Electronics Co., Ltd.

InventorsEunha CHOI, Eunvit CHUNG, Jaeseok PARK, Jeonghan SONG, Sungku YEO

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Abstract

A wireless power transmitting apparatus includes: at least one sensor for obtaining location information of at least one electronic device; a short-distance communication module for transmitting and receiving data including voltage or current information related to power of the at least one electronic device, to and from the at least one electronic device; a power transmission circuit configured to wirelessly supply power to the at least one electronic device; and a processor operably connected to the at least one sensor, the short-distance communication module, the power transmission circuit, and a display included in the wireless power transmitting apparatus or at least one electronic device, where the processor controls the display to output information about a power state of the at least one electronic device, on the basis of the location information of the at least one electronic device and the voltage or current information.

Claims15

Dependent claims

A wireless power transmitting apparatus for wirelessly supplying power to at least one electronic device, the wireless power transmitting apparatus comprising:

at least one sensor;
a short-distance communication module;
a power transmission circuit;
and
a processor,
wherein the processor is configured to control the wireless power transmitting apparatus to be wirelessly connected to the at least one electronic device through the short-distance communication module and control the power transmission circuit to transmit power to the at least one electronic device, and
based on location information of the at least one electronic device obtained through the at least one sensor and charging state monitoring information of the at least one electronic device obtained through the short-distance communication module, control to output the location information of the at least one electronic device and information about a state of charge of the at least one electronic device to at least one of a first display included in the wireless power transmitting apparatus or a second display included in one of the at least one electronic device.

4 more elements

Dependencies are inferred from the claim text.

Facts

Application: 18/149,115Filed 2 Jan 2023
Priority: KR 10-2020-00814192 Jul 2020
Published: 11 May 2023
Term ends: Not estimatedThe source records don’t support an estimate.

Classification16 codes

H01F 38/14
Adaptations of transformers or inductances for specific applications or functions: inductive couplings
H02J 50/12
Using inductive coupling: of the resonant type
H02J 7/02
Circuit arrangements for charging or discharging batteries or for supplying loads from batteries: for charging batteries from AC mains by converters
H02J 7/80
Circuit arrangements for charging or discharging batteries or for supplying loads from batteries: including monitoring or indicating arrangements