WO2022085949A1 - Dispositif et procédé de charge sans fil - Google Patents

Dispositif et procédé de charge sans fil Download PDF

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Publication number
WO2022085949A1
WO2022085949A1 PCT/KR2021/012503 KR2021012503W WO2022085949A1 WO 2022085949 A1 WO2022085949 A1 WO 2022085949A1 KR 2021012503 W KR2021012503 W KR 2021012503W WO 2022085949 A1 WO2022085949 A1 WO 2022085949A1
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WO
WIPO (PCT)
Prior art keywords
electronic device
height
antenna pattern
protrusion
wearable electronic
Prior art date
Application number
PCT/KR2021/012503
Other languages
English (en)
Korean (ko)
Inventor
사공진
강대규
김용이
남민혁
박성화
이승호
한기욱
한선호
Original Assignee
삼성전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Publication of WO2022085949A1 publication Critical patent/WO2022085949A1/fr

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/90—Circuit arrangements or systems for wireless supply or distribution of electric power involving detection or optimisation of position, e.g. alignment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
    • H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/005—Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/20—Circuit arrangements or systems for wireless supply or distribution of electric power using microwaves or radio frequency waves
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
    • H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer

Definitions

  • Various embodiments of the present disclosure relate to a charging device and a charging method for charging a wearable electronic device.
  • wearable electronic devices such as a smart watch, a smart band, and a smart ring
  • the functions of the wearable electronic device are gradually expanding, and may perform various functions, such as a call, health management, a watch, a message check, and a schedule check.
  • a battery is mounted inside the wearable electronic device, and the battery may be charged through an external charging device.
  • Various methods such as charging through cable connection, wireless charging, and charging through contact between terminals, are used for charging the wearable electronic device.
  • the recently emerging wireless charging technology uses wireless power transmission and reception, and is a system in which a battery can be automatically charged by simply placing an electronic device on a charging pad without connection by a separate charging connector.
  • These wireless charging technologies largely include an electromagnetic induction method using a coil, a resonance method using resonance, a RF/micro wave radiation method that converts electrical energy into microwaves and transmits it, and near field communication (NFC) There is a way.
  • the charging area of the wearable electronic device and the charging area of the wireless charging device should be properly aligned.
  • a smart ring may have various inner diameter sizes. Therefore, in order to charge the smart ring having various inner diameters, a charger corresponding to the smart ring of various inner diameters may be required. Due to the various inner diameters of the wearable electronic device, the alignment state with the charger is not properly aligned, so there is a problem in that wireless charging efficiency may be reduced due to an inaccurate location or an increase in the distance between the devices.
  • the power supply device includes a protrusion on which a ring-shaped wearable electronic device can be mounted, a plurality of antenna patterns disposed in the protrusion, and a control circuit electrically connected to the plurality of antenna patterns, , wherein the protrusion has a first radius at a first height, a second radius greater than the first radius at a second height lower than the first height, and the control circuit determines that the wearable electronic device determines whether the protrusion It is determined whether it is located at the first height or the second height of Power may be supplied to the wearable electronic device using a second antenna pattern.
  • the method of supplying power may include, by a processor, determining whether a ring-shaped wearable electronic device is mounted on the power supply device, determining a position where the wearable electronic device is mounted on the power supply device, and Based on the determination, the method may include supplying power to the wearable electronic device using a first antenna pattern corresponding to a first height or a second antenna pattern corresponding to a second height among a plurality of antenna patterns.
  • the power supply device includes a protrusion, a plurality of antenna patterns disposed in the protrusion, and a control circuit electrically connected to the plurality of antenna patterns, wherein the protrusion has a first radius at a first height, and A first antenna pattern having a second radius greater than the first radius at a second height lower than the first height, the plurality of antenna patterns having a first vertical distance from the upper surface of the protrusion, and the second radius from the upper surface of the protrusion a second antenna pattern having a second vertical distance greater than one vertical distance, wherein the first antenna pattern and the second antenna pattern include a first coil and a second coil, respectively, and the control circuit comprises the first A signal received by the antenna pattern or the second antenna pattern may be sensed, and power may be transmitted using the first antenna pattern or the second antenna pattern based on the detected result.
  • the power supply device may charge the wearable electronic device regardless of the size or inner diameter of the wearable electronic device.
  • the power supply device may increase charging efficiency by allowing the wearable electronic device and the power supply device to contact each other at an accurate location.
  • FIG. 1A shows a power supply device according to an embodiment.
  • FIG. 1B illustrates a power supply device arranged to overlap a plurality of antenna patterns according to an embodiment.
  • FIG. 2A is a front perspective view of a wearable electronic device according to an exemplary embodiment
  • FIG. 2B is a cross-sectional view of a wearable electronic device according to an exemplary embodiment.
  • FIG. 3 illustrates a power supply device in which a wearable electronic device is mounted, according to an exemplary embodiment.
  • FIG. 4A illustrates a power supply device including an antenna pattern according to an embodiment.
  • FIG. 4B illustrates a power supply device including an antenna pattern according to another embodiment.
  • 5A illustrates a power supply including a plurality of antenna patterns according to an embodiment.
  • 5B illustrates a power supply device to which a plurality of wearable electronic devices are coupled, according to an embodiment.
  • FIG. 6A illustrates a wearable electronic device including a groove for a guide, according to an exemplary embodiment.
  • FIG. 6B shows a power supply including a protrusion for a guide according to an embodiment.
  • 6C shows a power supply including a projection for a guide according to another embodiment.
  • FIG. 7A illustrates a power supply including a magnetic material for a guide, according to an embodiment.
  • FIG. 7B illustrates a wearable electronic device including a magnetic material for a guide, according to an embodiment.
  • FIG. 8 is a flowchart illustrating a sequence of supplying power according to a mounting position of a wearable electronic device according to an exemplary embodiment.
  • FIG. 9 is a flowchart illustrating a sequence of supplying power through different antenna patterns according to a height at which a wearable electronic device is mounted, according to an exemplary embodiment.
  • FIG. 10 is a block diagram of an electronic device in a network environment according to various embodiments of the present disclosure.
  • 1A shows a power supply device according to an embodiment.
  • 1B illustrates a power supply device arranged to overlap a plurality of antenna patterns according to an embodiment.
  • the power supply device 100 includes a protrusion 110, at least one antenna pattern 120 or 170 disposed on one surface of the protrusion 110, and a protrusion ( A lower housing 130 including 110 may be included.
  • the lower housing 130 may include a flat lower surface.
  • the lower housing 130 may include a protrusion 110 .
  • the protrusion 110 may be included in a portion of the upper surface of the lower housing 130 .
  • the protrusion 110 may have a truncated cone shape. According to another embodiment, the protrusion 110 may have a conical shape.
  • the protrusion 110 may have a first radius at a first height and a second radius greater than the first radius at a second height lower than the first height.
  • the radius of the protrusion 110 may gradually increase from the first radius to the second radius.
  • the radius of the protrusion 110 may increase discontinuously from the first radius to the second radius.
  • the protrusion 110 may include at least one antenna pattern 120 on one surface.
  • At least one antenna pattern 120 may include a first antenna pattern 121 and a second antenna pattern 122 , but the number of antenna patterns is not limited thereto.
  • the power supply device 100 may include a control circuit (not shown) therein.
  • a control circuit (not shown) may be electrically connected to at least one antenna pattern 120 .
  • the control circuit (not shown) may transmit or receive a signal by feeding power to the at least one antenna pattern 120 .
  • the control circuit (not shown) may wirelessly transmit power by feeding power to the first antenna pattern 121 .
  • the power supply device 100 may include a plurality of antennas 170 disposed on one surface of the protrusion 110 .
  • the plurality of antennas 170 may be disposed to overlap each other.
  • the plurality of antennas 170 may be disposed on one surface of the protrusion 110 so that at least one area overlaps each, but the present invention is not limited thereto.
  • the plurality of antennas 170 may be disposed to be spaced apart from each other.
  • 2A is a front perspective view of a wearable electronic device according to an exemplary embodiment
  • 2B is a cross-sectional view of a wearable electronic device according to an exemplary embodiment.
  • a wearable electronic device 200 (hereinafter, referred to as an electronic device) according to an exemplary embodiment includes a printed circuit board (PCB) including a sensor 240 and a control circuit 230 . )) 220 and a conductive pattern 210 may be included. At least some of the components (eg, the sensor 240 ) may be omitted, and other components may be added.
  • PCB printed circuit board
  • the electronic device 200 according to an embodiment may be formed in an annular shape.
  • the outer surface of the electronic device 200 according to an embodiment may include an annular shape.
  • At least one surface of the inside of the electronic device 200 according to an embodiment may be formed to be flat.
  • the electronic device 200 according to an embodiment may be worn on a part of the user's body (eg, a finger).
  • the electronic device 200 may include at least one printed circuit board 220 therein.
  • the printed circuit board 220 may include at least one control circuit 230 .
  • the printed circuit board 220 may include at least one sensor 240 .
  • the sensor 240 may include at least one of a photo diode (PD), a light emitting diode (LED), and a temperature sensor, but is not limited thereto.
  • the control circuit 230 included in the printed circuit board 220 uses at least one sensor 240 to measure the user's body temperature, heart rate, and electrocardiogram (ECG). It can be detected, but is not limited thereto.
  • ECG electrocardiogram
  • the electronic device 200 may include a conductive pattern 210 .
  • the electronic device 200 may include the conductive pattern 210 on at least one inner side thereof.
  • the electronic device 200 may include a conductive pattern 210 therein.
  • the conductive pattern 210 may include a coil in the form of a ring.
  • the conductive pattern 210 according to an embodiment may be formed of a conductive material (eg, copper (Cu)).
  • the conductive pattern 210 according to an embodiment may include a coil formed of a conductive material.
  • the control circuit 230 according to an embodiment may transmit or receive a signal using the conductive pattern 210 .
  • the control circuit 230 may wirelessly receive power through the conductive pattern 210 .
  • FIG. 3 illustrates a power supply device in which a wearable electronic device is mounted, according to an exemplary embodiment.
  • a wearable electronic device 200 (hereinafter, referred to as an electronic device 200 ) according to an embodiment may be mounted on the power supply device 100 .
  • the electronic device 200 may be mounted on the protrusion 110 of the power supply device 100 .
  • the electronic device 200 may be mounted on at least a portion of the protrusion 110 of the power supply device 100 .
  • the electronic device 200 according to an embodiment may be mounted parallel to one surface of the lower housing 130 of the power supply device 100 .
  • the electronic device 200 may be mounted at a height corresponding to the size of the electronic device 200 among the protrusions 110 .
  • the electronic device 200 may be mounted such that at least one antenna pattern 120 and a conductive pattern 210 correspond to each other.
  • the conductive pattern 210 of the electronic device 200 may be disposed adjacent to at least one of the antenna patterns 120 of the power supply device 100 to receive power from the power supply device 100 .
  • the conductive pattern 210 is positioned at a portion having the first radius among the protrusions 110 of the power supply device 100 . , may be mounted to be adjacent to the first antenna pattern 121 .
  • the power supply device 100 may supply power to the electronic device 200 using at least one of the antenna patterns 120 .
  • the power supply device 100 may wirelessly transmit power to the electronic device 200 by feeding power to at least one of the antenna patterns 120 .
  • the power supply device 100 may wirelessly transmit power to the electronic device 200 through the antenna pattern 120 and the conductive pattern 210 .
  • the electronic device 200 may wirelessly receive power from the power supply device 100 .
  • 4A illustrates a power supply device including an antenna pattern according to an embodiment.
  • 4B illustrates a power supply device including an antenna pattern according to another embodiment.
  • the protrusion 411 may include at least one charging part 421 .
  • the protrusion 411 may include the charging part 421 on at least one surface.
  • the protrusion 411 may include a plurality of charging parts 421 .
  • the plurality of charging units 421 may be disposed to be spaced apart from each other.
  • the charging part 421 may have a predetermined distance from the upper surface of the protrusion 411 and may be disposed on the side surface of the protrusion 411 .
  • the charging part 421 according to an embodiment may be disposed to surround the side surface of the protrusion 411 .
  • the charging part 421 may be disposed to surround a side surface of the protrusion 411 , and an electronic device (eg, the electronic device 200 of FIG. 2A ) may be mounted on the protrusion 411 in the first direction.
  • an electronic device eg, the electronic device 200 of FIG. 2A
  • the direction in which the electronic device is mounted on the protrusion 411 is not limited to the above-described direction and may be mounted in various directions.
  • the charging unit 421 may include at least one antenna pattern 422 .
  • the antenna pattern 422 may be formed of a conductive material (eg, copper (Cu)).
  • the antenna pattern 422 may include a coil formed of a conductive material.
  • the charging unit 421 may include a plurality of antenna patterns 422 having different heights.
  • the plurality of antenna patterns 422 may be disposed to be spaced apart from each other.
  • the antenna pattern 422 is integrally formed and may include a plurality of antenna areas.
  • the antenna pattern 422 includes a first area and a second area, and the wireless communication circuit may transmit/receive a signal through the first area or through the second area.
  • the shape of the antenna pattern 422 is not limited to the above-described shape, and may include various shapes.
  • the protrusion 412 may include at least one charging part 431 .
  • the protrusion 412 may include a charging part 431 on at least one surface.
  • the charging part 431 may have a predetermined separation distance from the upper surface of the protrusion part 412 and may be disposed on the side surface of the protrusion part 412 .
  • the charging part 431 may be disposed on at least a partial area of the side surface of the protrusion 412 .
  • the plurality of charging parts 431 may be spaced apart from each other and disposed on a side surface of the protrusion 412 .
  • the charging part 421 may be spaced apart to surround the side surface of the protrusion 411 , and the electronic device (eg, the electronic device 200 of FIG. 2A ) may be mounted on the protrusion 411 in the first direction. there is.
  • the direction in which the electronic device is mounted on the protrusion 411 is not limited to the above-described direction and may be mounted in various directions.
  • the charging unit 431 may include at least one antenna pattern 432 .
  • the antenna pattern 432 may include a conductive material (eg, copper (Cu)).
  • the antenna pattern 432 may include a coil formed of copper (Cu).
  • the charging unit 431 may include a plurality of antenna patterns 432 having different heights.
  • the plurality of antenna patterns 432 may be disposed to be spaced apart from each other.
  • 5A illustrates a power supply including a plurality of antenna patterns according to an embodiment.
  • 5B illustrates a power supply device to which a plurality of wearable electronic devices are coupled, according to an embodiment.
  • the protrusion 510 may include a plurality of antenna patterns 520 .
  • the protrusion 510 may include an antenna pattern 520 disposed on a part of the side surface.
  • the antenna pattern 520 may be positioned on at least a portion of a side surface of the protrusion 510 or may be disposed to surround at least a portion of a side surface of the protrusion 510 .
  • the antenna pattern 520 may include a plurality of antenna patterns 521 , 522 , or 523 having different heights.
  • the antenna pattern 520 may include a first antenna pattern 521 disposed at a first height, a second antenna pattern 522 disposed at a second height lower than the first height, and a second antenna pattern 522 disposed at a second height lower than the first height.
  • a third antenna pattern 523 disposed at 3 heights may be included.
  • the plurality of electronic devices 531 , 532 , and 533 may be mounted on the protrusion 510 .
  • the plurality of electronic devices 531 , 532 , and 533 may be mounted at different heights of the protrusion 510 .
  • the first electronic device 531 has a first radius
  • it may be mounted in an area corresponding to the first radius and having a first height among the protrusions 510 .
  • the second electronic device 532 has a second radius
  • it may be mounted in an area corresponding to the second radius of the protrusion 510 and having a second height.
  • each of the plurality of electronic devices 531 , 532 , and 533 may include a conductive pattern 210 .
  • the plurality of electronic devices 531 , 532 , and 533 may be mounted such that each conductive pattern 210 corresponds to the plurality of antenna patterns 520 of the protrusion 510 .
  • each conductive pattern 210 has a first antenna pattern 521 and/or a second antenna pattern ( 522) may be mounted adjacent to an area corresponding to the .
  • the control circuit 230 included in the power supply device 100 includes a plurality of electronic devices 531, 532, and 533) can be communicated with.
  • the control circuit 230 may transmit power to the first electronic device 531 through the first antenna pattern 121 .
  • the control circuit 230 may perform the first electronic device 531
  • the second Power may be wirelessly transmitted to the second electronic device 532 and the third electronic device 533 .
  • 6A illustrates a wearable electronic device including a groove for a guide, according to an exemplary embodiment.
  • 6B shows a power supply including a protrusion for a guide according to an embodiment.
  • 6C shows a power supply including a projection for a guide according to another embodiment.
  • a wearable electronic device 610 (hereinafter, referred to as an electronic device 610 ) may include at least one sensor 670 and an external groove 621 or an internal groove 631 .
  • an electronic device 610 may include at least one sensor 670 and an external groove 621 or an internal groove 631 .
  • some of the above-described components eg, the inner groove 631 or the outer groove 621
  • other components may be added.
  • the same/similar reference numbers are used for substantially the same components, and overlapping descriptions are omitted.
  • the electronic device 610 may include at least one sensor 670 . According to an embodiment, the electronic device 610 may detect health information (eg, body temperature, heart rate, electrocardiogram) through at least one sensor 670 .
  • health information eg, body temperature, heart rate, electrocardiogram
  • the electronic device 610 may include an external groove 621 .
  • an external groove 621 may be included in an outer surface of the electronic device 610 .
  • the electronic device 610 may include an internal groove 631 .
  • an inner groove 631 may be included on an inner surface of the electronic device 610 .
  • the power supply device includes a protrusion 650 , a lower housing 642 including the protrusion 650 , and an upper housing 641 coupled to the lower housing 642 .
  • the height of the protrusion 650 may be implemented in various ways.
  • the upper housing 641 may be connected to the lower housing 642 through a connecting member.
  • the upper housing 641 according to an embodiment may be connected to the lower housing 642 so as to be rotatable within a specified angle with respect to the lower housing 642 .
  • the lower housing 642 may include a protrusion 622 corresponding to the external groove 621 of the electronic device 610 .
  • the electronic device 610 may be mounted on the protrusion 650 such that the external groove 621 and the protrusion 622 correspond to each other.
  • the mounting direction of the electronic device 610 may be guided by the external groove 621 of the electronic device 610 and the protrusion 622 of the lower housing 642 .
  • an external protrusion is formed in the electronic device 610 and a groove is formed in the lower housing 642 , so that the external protrusion of the electronic device 610 and the groove of the lower housing 642 correspond to each other.
  • the power supply device may include a protrusion 650 , at least one antenna pattern 680 , and a lower housing 642 .
  • the protrusion 650 may include a protrusion 632 on one surface.
  • the protrusion 632 may have a shape corresponding to the inner surface of the electronic device 610 .
  • the protrusion 632 may have an angular shape corresponding to a flat region of the inner surface of the electronic device 610 .
  • the protrusion 632 may include a protruding portion of one surface of the power supply device.
  • the electronic device 610 may be mounted on the protrusion 650 such that the inner groove 631 of the electronic device 610 and the protrusion 632 of the power supply device correspond to each other.
  • the mounting direction of the electronic device 610 may be guided by the inner groove 631 of the electronic device 610 and the protrusion 632 of the protrusion 650 .
  • an inner protrusion is formed in the electronic device 610 and a groove is formed in the protrusion 650 , so that the inner protrusion of the electronic device 610 and the groove of the protrusion 650 may correspond to each other.
  • 7A illustrates a power supply including a magnetic material for a guide, according to an embodiment.
  • 7B illustrates a wearable electronic device including a magnetic material for a guide, according to an embodiment.
  • the protrusion 710 may include a transmission region 740 and a first magnetic body 730A.
  • the first magnetic body 730A may include a 1-1 magnetic body 731 and a 1-2 magnetic body 732 .
  • the 1-1 magnetic material 731 may have an N pole magnetism
  • the 1-2 magnetic material 732 may have an S pole magnetism.
  • the electronic device 720 may include a reception area 750 and a second magnetic material 730B.
  • the second magnetic material 730B may include a 2-1 magnetic material 733 and a 2-2 magnetic material 734 .
  • the 2-1 magnetic material 733 and the 2-2 magnetic material 734 may include N-pole and S-pole magnetism, respectively.
  • the 1-1 magnetic material 731 and the 1-2 magnetic material 732 may be configured with the same first pole magnetism, and the 2-1 magnetic material 733 and the 2-2 magnetic material ( 734) may be configured with a second pole magnetism different from the first pole.
  • the electronic device 720 may be mounted on the protrusion 710 .
  • the 1-1 magnetic body 731 and the 2-1 magnetic body 733 may be coupled by magnetism.
  • the first-second magnetic material 732 and the second-second magnetic material 734 may be coupled to each other by magnetic force.
  • the 1-1 magnetic body 731 and the 2-2 magnetic body 734 may be coupled by magnetism.
  • the 1-2-th magnetic body 732 and the 2-1-th magnetic body 733 may be coupled to each other by magnetic force.
  • the electronic device 720 may be mounted such that the reception area 750 corresponds to the transmission area 740 of the protrusion 710 .
  • the electronic device 720 includes a 2-2 magnetic body 734 , a 1-2 magnetic body 732 , and a 1-1 magnetic body 731 and a 2-1 magnetic body ( 731 ) of the electronic device 720 . 733 may be coupled to the protrusion 710 such that the reception area 750 and the transmission area 740 correspond to each other by magnetic force.
  • FIG. 8 is a flowchart illustrating a sequence of supplying power according to a mounting position of a wearable electronic device according to an exemplary embodiment.
  • the power supply device may supply power according to a mounting position of the electronic device.
  • the control circuit included in the power supply device may determine whether the electronic device is mounted. According to an embodiment, the control circuit may determine whether the electronic device is mounted based on a signal received through the at least one antenna pattern 520 . According to another embodiment, the control circuit may detect whether the electronic device is mounted through a sensor included in the power supply device.
  • the control circuit may determine a location in which the electronic device is mounted. According to an embodiment, the control circuit may determine a location in which the electronic device is mounted based on a signal received through the at least one antenna pattern 520 . For example, when a signal is received through the second antenna pattern 522 , the control circuit may determine that the electronic device is disposed in a region corresponding to the second antenna pattern 522 . According to another embodiment, the control circuit may determine a location in which the electronic device is mounted by using the sensor in operation 820 .
  • the power supply device may perform operations 810 and 820 substantially simultaneously. For example, the power supply device may determine whether to mount and a mounting position by detecting a signal through an antenna pattern at a specific position.
  • the control circuit may supply power to the electronic device through at least one antenna pattern 520 based on the determination in operation 820 . For example, when it is determined that the electronic device is mounted in a region corresponding to the first antenna pattern 521 , the control circuit may supply power to the electronic device through the first antenna pattern 521 . For example, when the first electronic device 531 is mounted in an area corresponding to the first antenna pattern 521 and the third electronic device 533 is mounted in an area corresponding to the third antenna pattern 523 . , the control circuit may supply power to the first electronic device 531 and the third electronic device 533 through the first antenna pattern 521 and the third antenna pattern 523 . A detailed description thereof will be given later.
  • FIG. 9 is a flowchart illustrating a sequence of supplying power through different antenna patterns according to a height at which a wearable electronic device is mounted, according to an exemplary embodiment.
  • the same reference numerals are used for substantially the same components, and overlapping descriptions are omitted.
  • the control circuit may determine whether the electronic device is mounted at a first height in operation 910 . According to an embodiment, when the electronic device is not mounted at the first height, the control circuit may determine whether the electronic device is mounted at the second height in operation 911 . Based on the determination in operation 911 , when the electronic device according to an embodiment is mounted at the second height, the control circuit may supply power to the electronic device through the second antenna pattern 522 .
  • the control circuit may determine whether the electronic device is mounted at the second height. Based on the determination in operation 920 , when the electronic device according to an embodiment is mounted at the second height, in operation 931 , the control circuit operates the electronic device through the first antenna pattern 521 and the second antenna pattern 522 . Power can be transmitted to For example, the control circuit may transmit power to the first electronic device 531 and the second electronic device 532 through the first antenna pattern 521 and the second antenna pattern 522 . When the electronic device according to an embodiment is not mounted at the second height, in operation 932 , the control circuit may transmit power to the electronic device through the first antenna pattern 521 . For example, the control circuit may transmit power to the first electronic device 531 through the first antenna pattern 521 .
  • FIG. 10 is a block diagram of an electronic device 1001 in a network environment 1000 according to various embodiments of the present disclosure.
  • the electronic device 1001 communicates with the electronic device 1002 through a first network 1098 (eg, a short-range wireless communication network) or a second network 1099 . It may communicate with the electronic device 1004 or the server 1008 through (eg, a long-distance wireless communication network). According to an embodiment, the electronic device 1001 may communicate with the electronic device 1004 through the server 1008 .
  • a first network 1098 eg, a short-range wireless communication network
  • a second network 1099 e.g., a second network 1099
  • the electronic device 1004 or the server 1008 eg, a long-distance wireless communication network
  • the electronic device 1001 may communicate with the electronic device 1004 through the server 1008 .
  • the electronic device 1001 includes a processor 1020 , a memory 1030 , an input module 1050 , a sound output module 1055 , a display module 1060 , an audio module 1070 , and a sensor module ( 1076), interface 1077, connection terminal 1078, haptic module 1079, camera module 1080, power management module 1088, battery 1089, communication module 1090, subscriber identification module 1096 , or an antenna module 1097 .
  • at least one of these components eg, the connection terminal 1078
  • some of these components are integrated into one component (eg, display module 1060 ). can be
  • the processor 1020 for example, executes software (eg, a program 1040) to execute at least one other component (eg, a hardware or software component) of the electronic device 1001 connected to the processor 1020. It can control and perform various data processing or operations. According to one embodiment, as at least part of data processing or computation, the processor 1020 converts commands or data received from other components (eg, the sensor module 1076 or the communication module 1090) to the volatile memory 1032 . may be stored in , process commands or data stored in the volatile memory 1032 , and store the result data in the non-volatile memory 1034 .
  • software eg, a program 1040
  • the processor 1020 converts commands or data received from other components (eg, the sensor module 1076 or the communication module 1090) to the volatile memory 1032 .
  • the volatile memory 1032 may be stored in , process commands or data stored in the volatile memory 1032 , and store the result data in the non-volatile memory 1034 .
  • the processor 1020 is the main processor 1021 (eg, central processing unit or application processor) or the auxiliary processor 1023 (eg, graphic processing unit, neural network processing unit) a neural processing unit (NPU), an image signal processor, a sensor hub processor, or a communication processor).
  • the main processor 1021 e.g, central processing unit or application processor
  • the auxiliary processor 1023 e.g, graphic processing unit, neural network processing unit
  • NPU neural processing unit
  • an image signal processor e.g., a sensor hub processor
  • a communication processor e.g., a communication processor
  • the coprocessor 1023 may, for example, act on behalf of the main processor 1021 while the main processor 1021 is in an inactive (eg, sleep) state, or when the main processor 1021 is active (eg, executing an application). ), together with the main processor 1021, at least one of the components of the electronic device 1001 (eg, the display module 1060, the sensor module 1076, or the communication module 1090) It is possible to control at least some of the related functions or states.
  • coprocessor 1023 eg, image signal processor or communication processor
  • the auxiliary processor 1023 may include a hardware structure specialized for processing an artificial intelligence model.
  • Artificial intelligence models can be created through machine learning. Such learning may be performed, for example, in the electronic device 1001 itself on which artificial intelligence is performed, or may be performed through a separate server (eg, server 1008).
  • the learning algorithm may include, for example, supervised learning, unsupervised learning, semi-supervised learning, or reinforcement learning, but in the above example not limited
  • the artificial intelligence model may include a plurality of artificial neural network layers.
  • Artificial neural networks include deep neural networks (DNNs), convolutional neural networks (CNNs), recurrent neural networks (RNNs), restricted boltzmann machines (RBMs), deep belief networks (DBNs), bidirectional recurrent deep neural networks (BRDNNs), It may be one of deep Q-networks or a combination of two or more of the above, but is not limited to the above example.
  • the artificial intelligence model may include, in addition to, or alternatively, a software structure in addition to the hardware structure.
  • the memory 1030 may store various data used by at least one component of the electronic device 1001 (eg, the processor 1020 or the sensor module 1076 ).
  • the data may include, for example, input data or output data for software (eg, the program 1040 ) and instructions related thereto.
  • the memory 1030 may include a volatile memory 1032 or a non-volatile memory 1034 .
  • the program 1040 may be stored as software in the memory 1030 , and may include, for example, an operating system 1042 , middleware 1044 , or an application 1046 .
  • the input module 1050 may receive a command or data to be used in a component (eg, the processor 1020 ) of the electronic device 1001 from the outside (eg, a user) of the electronic device 1001 .
  • the input module 1050 may include, for example, a microphone, a mouse, a keyboard, a key (eg, a button), or a digital pen (eg, a stylus pen).
  • the sound output module 1055 may output a sound signal to the outside of the electronic device 1001 .
  • the sound output module 1055 may include, for example, a speaker or a receiver.
  • the speaker can be used for general purposes such as multimedia playback or recording playback.
  • the receiver may be used to receive an incoming call. According to one embodiment, the receiver may be implemented separately from or as part of the speaker.
  • the display module 1060 may visually provide information to the outside (eg, a user) of the electronic device 1001 .
  • the display module 1060 may include, for example, a control circuit for controlling a display, a hologram device, or a projector and a corresponding device.
  • the display module 1060 may include a touch sensor configured to sense a touch or a pressure sensor configured to measure the intensity of a force generated by the touch.
  • the audio module 1070 may convert a sound into an electric signal or, conversely, convert an electric signal into a sound. According to an embodiment, the audio module 1070 acquires a sound through the input module 1050 or an external electronic device (eg, a sound output module 1055 ) directly or wirelessly connected to the electronic device 1001 .
  • the electronic device 1002) eg, a speaker or headphones
  • the sensor module 1076 detects an operating state (eg, power or temperature) of the electronic device 1001 or an external environmental state (eg, a user state), and generates an electrical signal or data value corresponding to the sensed state. can do.
  • the sensor module 1076 may include, for example, a gesture sensor, a gyro sensor, a barometric pressure sensor, a magnetic sensor, an acceleration sensor, a grip sensor, a proximity sensor, a color sensor, an IR (infrared) sensor, a biometric sensor, It may include a temperature sensor, a humidity sensor, or an illuminance sensor.
  • the interface 1077 may support one or more specified protocols that may be used for the electronic device 1001 to directly or wirelessly connect with an external electronic device (eg, the electronic device 1002 ).
  • the interface 1077 may include, for example, a high definition multimedia interface (HDMI), a universal serial bus (USB) interface, an SD card interface, or an audio interface.
  • HDMI high definition multimedia interface
  • USB universal serial bus
  • SD card interface Secure Digital Card
  • connection terminal 1078 may include a connector through which the electronic device 1001 can be physically connected to an external electronic device (eg, the electronic device 1002 ).
  • the connection terminal 1078 may include, for example, an HDMI connector, a USB connector, an SD card connector, or an audio connector (eg, a headphone connector).
  • the haptic module 1079 may convert an electrical signal into a mechanical stimulus (eg, vibration or movement) or an electrical stimulus that the user can perceive through tactile or kinesthetic sense.
  • the haptic module 1079 may include, for example, a motor, a piezoelectric element, or an electrical stimulation device.
  • the camera module 1080 may capture still images and moving images. According to one embodiment, the camera module 1080 may include one or more lenses, image sensors, image signal processors, or flashes.
  • the power management module 1088 may manage power supplied to the electronic device 1001 .
  • the power management module 1088 may be implemented as, for example, at least a part of a power management integrated circuit (PMIC).
  • PMIC power management integrated circuit
  • the battery 1089 may supply power to at least one component of the electronic device 1001 .
  • battery 1089 may include, for example, a non-rechargeable primary cell, a rechargeable secondary cell, or a fuel cell.
  • the communication module 1090 is a direct (eg, wired) communication channel or a wireless communication channel between the electronic device 1001 and an external electronic device (eg, the electronic device 1002, the electronic device 1004, or the server 1008). It can support establishment and communication performance through the established communication channel.
  • the communication module 1090 may include one or more communication processors that operate independently of the processor 1020 (eg, an application processor) and support direct (eg, wired) communication or wireless communication.
  • the communication module 1090 is a wireless communication module 1092 (eg, a cellular communication module, a short-range wireless communication module, or a global navigation satellite system (GNSS) communication module) or a wired communication module 1094 (eg, : It may include a LAN (local area network) communication module, or a power line communication module).
  • the corresponding communication module is a first network 1098 (eg, a short-range communication network such as Bluetooth, wireless fidelity (WiFi) direct, or infrared data association (IrDA)) or a second network 1099 (eg, legacy).
  • the wireless communication module 1092 uses subscriber information (eg, International Mobile Subscriber Identifier (IMSI)) stored in the subscriber identification module 1096 within a communication network, such as the first network 1098 or the second network 1099 .
  • the electronic device 1001 may be identified or authenticated.
  • the wireless communication module 1092 may support a 5G network after a 4G network and a next-generation communication technology, for example, a new radio access technology (NR).
  • NR access technology includes high-speed transmission of high-capacity data (eMBB (enhanced mobile broadband)), minimization of terminal power and access to multiple terminals (mMTC (massive machine type communications)), or high reliability and low latency (URLLC (ultra-reliable and low-latency) -latency communications)).
  • eMBB enhanced mobile broadband
  • mMTC massive machine type communications
  • URLLC ultra-reliable and low-latency
  • the wireless communication module 1092 may support a high frequency band (eg, mmWave band) to achieve a high data rate, for example.
  • a high frequency band eg, mmWave band
  • the wireless communication module 1092 uses various technologies for securing performance in a high-frequency band, for example, beamforming, massive multiple-input and multiple-output (MIMO), all-dimensional multiplexing. It may support technologies such as full dimensional MIMO (FD-MIMO), an array antenna, analog beam-forming, or a large scale antenna.
  • the wireless communication module 1092 may support various requirements specified in the electronic device 1001 , an external electronic device (eg, the electronic device 1004 ), or a network system (eg, the second network 1099 ).
  • the wireless communication module 1092 may include a peak data rate (eg, 20 Gbps or more) for realizing eMBB, loss coverage (eg, 164 dB or less) for realizing mMTC, or U-plane latency for realizing URLLC ( Example: downlink (DL) and uplink (UL) each 0.5 ms or less, or round trip 1 ms or less).
  • a peak data rate eg, 20 Gbps or more
  • loss coverage eg, 164 dB or less
  • U-plane latency for realizing URLLC
  • the antenna module 1097 may transmit or receive a signal or power to the outside (eg, an external electronic device).
  • the antenna module 1097 may include an antenna including a conductor formed on a substrate (eg, a PCB) or a radiator formed of a conductive pattern.
  • the antenna module 1097 may include a plurality of antennas (eg, an array antenna). In this case, at least one antenna suitable for a communication method used in a communication network such as the first network 1098 or the second network 1099 is connected from the plurality of antennas by, for example, the communication module 1090 . can be selected. A signal or power may be transmitted or received between the communication module 1090 and an external electronic device through the selected at least one antenna.
  • other components eg, a radio frequency integrated circuit (RFIC)
  • RFIC radio frequency integrated circuit
  • the antenna module 1097 may form a mmWave antenna module.
  • the mmWave antenna module comprises a printed circuit board, an RFIC disposed on or adjacent to a first side (eg, bottom side) of the printed circuit board and capable of supporting a designated high frequency band (eg, mmWave band); and a plurality of antennas (eg, an array antenna) disposed on or adjacent to a second side (eg, top or side) of the printed circuit board and capable of transmitting or receiving signals of the designated high frequency band. can do.
  • peripheral devices eg, a bus, general purpose input and output (GPIO), serial peripheral interface (SPI), or mobile industry processor interface (MIPI)
  • GPIO general purpose input and output
  • SPI serial peripheral interface
  • MIPI mobile industry processor interface
  • a command or data may be transmitted or received between the electronic device 1001 and the external electronic device 1004 through the server 1008 connected to the second network 1099 .
  • Each of the external electronic devices 1002 and 1004 may be the same as or different from the electronic device 1001 .
  • all or a part of operations executed in the electronic device 1001 may be executed in one or more external electronic devices 1002 , 1004 , or 1008 . For example, when the electronic device 1001 needs to perform a function or service automatically or in response to a request from a user or other device, the electronic device 1001 performs the function or service by itself instead of executing the function or service itself.
  • one or more external electronic devices may be requested to perform at least a part of the function or the service.
  • One or more external electronic devices that have received the request may execute at least a part of the requested function or service, or an additional function or service related to the request, and transmit a result of the execution to the electronic device 1001 .
  • the electronic device 1001 may process the result as it is or additionally and provide it as at least a part of a response to the request.
  • cloud computing, distributed computing, mobile edge computing (MEC), or client-server computing technology may be used.
  • the electronic device 1001 may provide an ultra-low latency service using, for example, distributed computing or mobile edge computing.
  • the external electronic device 1004 may include an Internet of things (IoT) device.
  • IoT Internet of things
  • Server 1008 may be an intelligent server using machine learning and/or neural networks.
  • the external electronic device 1004 or the server 1008 may be included in the second network 1099 .
  • the electronic device 1001 may be applied to an intelligent service (eg, smart home, smart city, smart car, or health care) based on 5G communication technology and IoT-related technology.
  • the electronic device may have various types of devices.
  • the electronic device may include, for example, a portable communication device (eg, a smart phone), a computer device, a portable multimedia device, a portable medical device, a camera, a wearable device, or a home appliance device.
  • a portable communication device eg, a smart phone
  • a computer device e.g., a smart phone
  • a portable multimedia device e.g., a portable medical device
  • a camera e.g., a portable medical device
  • a camera e.g., a portable medical device
  • a camera e.g., a portable medical device
  • a wearable device e.g., a smart bracelet
  • a home appliance device e.g., a home appliance
  • first, second, or first or second may be used simply to distinguish the element from other elements in question, and may refer to elements in other aspects (e.g., importance or order) is not limited. It is said that one (eg, first) component is “coupled” or “connected” to another (eg, second) component, with or without the terms “functionally” or “communicatively”. When referenced, it means that one component can be connected to the other component directly (eg by wire), wirelessly, or through a third component.
  • module used in various embodiments of this document may include a unit implemented in hardware, software, or firmware, and is interchangeable with terms such as, for example, logic, logic block, component, or circuit.
  • a module may be an integrally formed part or a minimum unit or a part of the part that performs one or more functions.
  • the module may be implemented in the form of an application-specific integrated circuit (ASIC).
  • ASIC application-specific integrated circuit
  • Various embodiments of the present document include one or more instructions stored in a storage medium (eg, internal memory 1036 or external memory 1038) readable by a machine (eg, electronic device 1001). may be implemented as software (eg, the program 1040) including
  • a processor eg, processor 1020
  • a device eg, electronic device 1001
  • the one or more instructions may include code generated by a compiler or code executable by an interpreter.
  • the device-readable storage medium may be provided in the form of a non-transitory storage medium.
  • 'non-transitory' only means that the storage medium is a tangible device and does not include a signal (eg, electromagnetic wave), and this term is used in cases where data is semi-permanently stored in the storage medium and It does not distinguish between temporary storage cases.
  • a signal eg, electromagnetic wave
  • the method according to various embodiments disclosed in this document may be provided by being included in a computer program product.
  • Computer program products may be traded between sellers and buyers as commodities.
  • the computer program product is distributed in the form of a machine-readable storage medium (eg compact disc read only memory (CD-ROM)), or via an application store (eg Play Store TM ) or on two user devices ( It can be distributed online (eg download or upload), directly between smartphones (eg smartphones).
  • a part of the computer program product may be temporarily stored or temporarily generated in a machine-readable storage medium such as a memory of a server of a manufacturer, a server of an application store, or a relay server.
  • each component eg, a module or a program of the above-described components may include a singular or a plurality of entities, and some of the plurality of entities may be separately disposed in other components. .
  • one or more components or operations among the above-described corresponding components may be omitted, or one or more other components or operations may be added.
  • a plurality of components eg, a module or a program
  • the integrated component may perform one or more functions of each component of the plurality of components identically or similarly to those performed by the corresponding component among the plurality of components prior to the integration. .
  • operations performed by a module, program, or other component are executed sequentially, in parallel, repeatedly, or heuristically, or one or more of the operations are executed in a different order, or omitted. or one or more other operations may be added.
  • the electronic device 1001 may transmit or receive power with the external electronic device 1004 through the wireless communication module 1092 .
  • the external electronic device 1004 may include a power management module (not shown).
  • the external electronic device 1004 may transmit or receive power from the electronic device 1001 through the power management module.
  • the external electronic device 1004 may receive power from the electronic device 1000 connected through the second network 1099 using a power management module.
  • the external electronic device 1004 may include a battery.
  • the external electronic device 1004 may store power received from the electronic device 1000 in a battery.
  • a power supply device includes a protrusion on which a ring-shaped wearable electronic device can be mounted, a plurality of antenna patterns disposed in the protrusion, and a control circuit electrically connected to the plurality of antenna patterns, wherein the protrusion includes having a first radius at a first height, and a second radius greater than the first radius at a second height lower than the first height, wherein the control circuit enables the wearable electronic device to control the first radius of the protrusion. It is determined whether it is located at the height or the second height, and based on the result of the determination, a first antenna pattern corresponding to the first height or a second antenna corresponding to the second height among the plurality of antenna patterns. Power may be supplied to the wearable electronic device using the pattern.
  • the radius of the protrusion may gradually increase from the first radius to the second radius.
  • the radius of the protrusion may increase consecutively from the first radius to the second radius.
  • the power supply device may include a lower housing including the protrusion and an upper housing connected to the lower housing through a connecting member so as to be rotatable within a specified angle with respect to the lower housing.
  • the control circuit may supply power through the first antenna pattern and deactivate the second antenna pattern.
  • the control circuit may deactivate the first antenna pattern and supply power through the second antenna pattern.
  • the control circuit when it is determined that the plurality of wearable electronic devices are positioned at the first height and the second height, the control circuit supplies power through the first antenna pattern and the second antenna pattern.
  • control circuit may perform near field communication (NFC) wireless charging using the first antenna pattern and the second antenna pattern.
  • NFC near field communication
  • the wearable electronic device may include an inner housing and a groove formed on one surface of the inner housing, and a protrusion corresponding to the groove on one surface of the protrusion.
  • the wearable electronic device may include a groove on one surface of the outside, and the power supply device may include a protrusion corresponding to the groove on one surface of the lower housing.
  • a first magnetic material may be included in the inside of the wearable electronic device, and the protrusion may include a second magnetic material in a region corresponding to the first magnetic material therein.
  • the method of supplying power includes an operation of, by a processor, determining whether a ring-shaped wearable electronic device is mounted on a power supply device, an operation of determining a position where the wearable electronic device is mounted on the power supply device, the operation of Based on the determination, the method may include supplying power to the wearable electronic device using a first antenna pattern corresponding to a first height or a second antenna pattern corresponding to a second height among a plurality of antenna patterns.
  • the power supply method when a plurality of the electronic devices are mounted in the power supply device at the first height and the second height, power is generated using the first antenna pattern and the second antenna pattern. may include the operation of supplying
  • the power supply method supplies power using the first antenna pattern when the wearable electronic device is located at the first height based on determination of the position where the wearable electronic device is mounted. and deactivating the second antenna pattern.
  • the power supply method includes supplying power using the second antenna pattern when the wearable electronic device is located at the second height based on determination of a location where the wearable electronic device is mounted. operation and deactivating the first antenna pattern.
  • the power supply device includes a protrusion, a plurality of antenna patterns disposed in the protrusion, and a control circuit electrically connected to the plurality of antenna patterns, wherein the protrusion has a first radius at a first height, and A first antenna pattern having a second radius greater than the first radius at a second height lower than the first height, the plurality of antenna patterns having a first vertical distance from the upper surface of the protrusion, and the second radius from the upper surface of the protrusion a second antenna pattern having a second vertical distance greater than one vertical distance, wherein the first antenna pattern and the second antenna pattern include a first coil and a second coil, respectively, and the control circuit comprises the first A signal received by the antenna pattern or the second antenna pattern may be sensed, and power may be transmitted using the first antenna pattern or the second antenna pattern based on the detected result.
  • the control circuit when detecting that the first antenna pattern receives a signal, supplies power by controlling the first antenna pattern and deactivates the second antenna pattern.
  • the control circuit when detecting that the second antenna pattern has received a signal, may supply power by using the second antenna pattern and deactivate the first antenna pattern.
  • the control circuit when detecting that the first antenna pattern and the second antenna pattern have received a signal, the control circuit may supply power through the first antenna pattern and the second antenna pattern.
  • the first antenna pattern and the second antenna pattern may be disposed to surround a side surface of the protrusion.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

La présente invention concerne, selon divers modes de réalisation, un dispositif d'alimentation électrique qui comprend : une partie en saillie sur laquelle un dispositif électronique portable annulaire peut être monté ; une pluralité de motifs d'antenne disposés à l'intérieur de la partie en saillie ; et un circuit de commande électriquement connecté à la pluralité de motifs d'antenne. La partie en saillie a un premier rayon à une première hauteur, et un second rayon qui est supérieur au premier rayon à une seconde hauteur inférieure à la première hauteur, et le circuit de commande détermine si le dispositif électronique portable est positionné à la première hauteur ou à la seconde hauteur de la partie en saillie, et sur la base d'un résultat de la détermination, alimente en énergie le dispositif électronique portable à l'aide d'un premier motif d'antenne correspondant à la première hauteur ou d'un second motif d'antenne correspondant à la seconde hauteur parmi la pluralité de motifs d'antenne.
PCT/KR2021/012503 2020-10-19 2021-09-14 Dispositif et procédé de charge sans fil WO2022085949A1 (fr)

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KR1020200135463A KR20220051724A (ko) 2020-10-19 2020-10-19 무선 충전 장치 및 방법
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101503221B1 (ko) * 2014-10-06 2015-03-17 (주)디아이디 웨어러블 디바이스의 공진형 무선충전을 위한 ２중 스파이럴 안테나 모듈
KR20150120216A (ko) * 2014-04-17 2015-10-27 엘지이노텍 주식회사 무선 전력 송신 장치
KR20160142973A (ko) * 2015-06-04 2016-12-14 엘지전자 주식회사 이동 단말기와 충전 거치대
KR20170020144A (ko) * 2015-08-13 2017-02-22 삼성전자주식회사 전자 장치 및 전자 장치의 무선 충전 방법
US20190109474A1 (en) * 2016-03-24 2019-04-11 Intel Corporation Conical wireless charging station

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150120216A (ko) * 2014-04-17 2015-10-27 엘지이노텍 주식회사 무선 전력 송신 장치
KR101503221B1 (ko) * 2014-10-06 2015-03-17 (주)디아이디 웨어러블 디바이스의 공진형 무선충전을 위한 ２중 스파이럴 안테나 모듈
KR20160142973A (ko) * 2015-06-04 2016-12-14 엘지전자 주식회사 이동 단말기와 충전 거치대
KR20170020144A (ko) * 2015-08-13 2017-02-22 삼성전자주식회사 전자 장치 및 전자 장치의 무선 충전 방법
US20190109474A1 (en) * 2016-03-24 2019-04-11 Intel Corporation Conical wireless charging station

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