CN215300217U - Electronic equipment - Google Patents

Electronic equipment Download PDF

Info

Publication number
CN215300217U
CN215300217U CN202121369001.5U CN202121369001U CN215300217U CN 215300217 U CN215300217 U CN 215300217U CN 202121369001 U CN202121369001 U CN 202121369001U CN 215300217 U CN215300217 U CN 215300217U
Authority
CN
China
Prior art keywords
electronic device
induction
piece
processor
sensor
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN202121369001.5U
Other languages
Chinese (zh)
Inventor
郭恒
王科
王健
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lenovo Beijing Ltd
Original Assignee
Lenovo Beijing Ltd
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 Lenovo Beijing Ltd filed Critical Lenovo Beijing Ltd
Priority to CN202121369001.5U priority Critical patent/CN215300217U/en
Application granted granted Critical
Publication of CN215300217U publication Critical patent/CN215300217U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The application provides an electronic device, and relates to the technical field of electronic devices. The electronic device includes: electronic equipment body, a plurality of response piece and capacitive sensor, the electronic equipment body includes: the wireless charging coil is connected with the battery, the plurality of induction pieces are arranged on the periphery of the wireless charging coil, and the capacitive sensor is connected with each induction piece; the battery and the capacitance sensor are connected with a processor of the electronic equipment body, and the processor is connected with a prompt piece. This application is through inductor, capacitive sensor, treater and suggestion piece cooperation in order can provide the moving direction for the user can remove the third equipment according to the moving direction that suggests, thereby shortens the alignment time of the wireless charging coil of third equipment and electronic equipment's wireless charging coil, promotes alignment efficiency from this.

Description

Electronic equipment
Technical Field
The application relates to the technical field of electronic equipment, in particular to electronic equipment.
Background
The tablet computer is provided with wireless charging coil, waits for charging device to arrange in the backshell of tablet computer when cell-phone, earphone, wrist-watch, and the tablet computer can treat charging device and carry out wireless charging when treating charging device's wireless charging coil and the wireless charging coil position of tablet computer corresponds.
Among the prior art, the panel computer is because appearance design or inner structure's the design of piling up for the central point that the wireless charging coil of panel computer deviates from the back shell puts, leads to treating the wireless charging coil of battery charging outfit can't aim at the wireless charging coil of panel computer fast from this.
SUMMERY OF THE UTILITY MODEL
In view of this, the present application provides an electronic device, which mainly solves the technical problems of: the time that the wireless charging coil of the device to be charged aims at the wireless charging coil of the electronic device is shortened.
In order to achieve the above object, an embodiment of the present application provides an electronic device, including: electronic equipment body, a plurality of response piece and capacitive sensor, the electronic equipment body includes: the wireless charging coil is connected with the battery, the plurality of induction pieces are arranged on the periphery of the wireless charging coil, and the capacitive sensor is connected with each induction piece; the battery and the capacitance sensor are connected with a processor of the electronic equipment body, and the processor is connected with a prompt piece.
In some changeable embodiments of the present application, the electronic device body further includes: a first display screen.
In some changeable embodiments of the present application, the plurality of the inductors are uniformly distributed around the wireless charging coil, and the plurality of the inductors form a rectangle.
In some alternative embodiments of the present application, the distance between the inductive element and the wireless charging coil ranges from 25-35 millimeters; and/or; the interval distance between two adjacent induction pieces is less than 20 mm.
In some variations of the present disclosure, the number of the capacitive sensors is multiple, and one of the capacitive sensors is connected to one of the sensing elements or one of the capacitive sensors is connected to a plurality of the sensing elements.
In some modified embodiments of the present application, the number of the sensing elements is 8, each two sensing elements form one side of the rectangle, the two sensing elements on each side are spaced apart from each other, a distance between two surfaces of each two sensing elements opposite to each other is 80 mm, the number of the capacitive sensors is 2, and one capacitive sensor connects 4 sensing elements on two adjacent sides.
In some modified embodiments of the present application, the number of the sensing elements is 4, and the distance between two surfaces of two sensing elements opposite to each other, which surfaces are opposite to each other, is 80 mm.
In some variations of the present application, the prompt is a display screen, and the display screen is the first display screen or a second display screen independent of the first display screen; or the prompting piece is a display lamp which can display various colors; or the prompt piece is a voice broadcasting piece.
In some changeable embodiments of the present application, the electronic device may further include: a timer connected to the processor; when the induction piece induces a trigger signal and transmits the trigger signal to the processor through the capacitance sensor, and the timer outputs charging power within 5s but does not reach a second threshold value, the processor stops sending a working instruction for enabling the induction piece to continue to induce; when the induction piece induces a trigger signal and transmits the trigger signal to the processor through the capacitance sensor, and no charging power is output within 5s of the timer, the processor stops sending a working instruction for the induction piece to continue induction.
In some changeable embodiments of the present application, the electronic device may further include: a gravity sensor connected with the processor; when the gravity sensor obtains that the screen of the device to be charged faces upwards, the processor does not send a working instruction to the sensing piece; when the gravity sensor obtains that the screen of the device to be charged faces downwards, the processor sends a working instruction to the induction piece.
The embodiment of the application provides an electronic equipment, through induction member, capacitive sensor, treater and suggestion piece cooperation in order can providing the moving direction for the user can remove the third equipment according to the moving direction that suggests, thereby shortens the alignment time of the wireless charging coil of third equipment and electronic equipment's wireless charging coil, promotes alignment efficiency from this.
The foregoing description is only an overview of the technical solutions of the present application, and in order to make the technical solutions of the present application more clear and clear, and to implement the technical solutions according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present application and the accompanying drawings.
Drawings
Fig. 1 is a schematic diagram of an electronic device according to an embodiment of the present application;
fig. 2 is a schematic view of an electronic device according to an embodiment of the present application in use;
FIG. 3 is a schematic diagram of another electronic device according to an embodiment of the present application;
fig. 4 is a schematic view of another electronic device according to an embodiment of the present application in use.
Description of reference numerals:
100-electronic equipment, 10-electronic equipment body, 110-wireless charging coil, 20-inductor, 30-capacitive sensor, 40-processor, 50-prompting element and 200-third equipment.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application. Thus, the following detailed description of the embodiments of the present application, as presented in the figures, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application.
The embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
An embodiment of the present application provides an electronic device 100, and referring to fig. 1, the electronic device 100 includes: electronic equipment body 10, a plurality of response 20 and capacitive sensor 30, electronic equipment body 10 includes: the wireless charging coil 110 is connected with the battery, the plurality of induction pieces 20 are arranged on the periphery of the wireless charging coil 110, and the capacitive sensor 30 is respectively connected with each induction piece 20; wherein, the battery and the capacitance sensor 30 are both connected with the processor 40 of the electronic device body 10, and the processor 40 is connected with the prompting piece 50.
Specifically, the electronic device 100 may be a mobile phone, a tablet computer, a mobile phone charger, or other electronic devices, which is not limited herein.
The electronic apparatus body 10 in the above includes: the battery and the wireless charging coil 110, the wireless charging coil 110 is connected with the battery, so that electric energy of the battery can be used for charging third devices such as a mobile phone, an earphone and a watch through the wireless charging coil 110, and external electric energy can be used for charging the battery through the wireless charging coil 110, that is, the external electric energy can be used for charging the electronic device 100 through the wireless charging coil 110; the wireless charging coil 110 in the above is a circle, and the diameter of the wireless charging coil 110 is 20-25 mm.
The plurality of inductors 20 are disposed on the circumference of the wireless charging coil 110, where the plurality of inductors 20 may form a circle on the circumference of the wireless charging coil 110, may also form a rectangle as shown in fig. 1, and may also form other shapes, which is not limited herein; the sensing member 20 may be a Flexible Printed Circuit (FPC) having copper clad inside, and is attached to the inner side of the rear cover of the electronic device 100.
The processor 40 may be a Central Processing Unit (CPU) or a Micro Controller Unit (MCU) in the electronic device 100.
When the wireless charging device is used, the plurality of inductors 20 on the peripheral side of the wireless charging coil 110 induce the wireless charging coil of the third device and generate a trigger signal, the capacitive sensor 30 receives the trigger signal of the inductor 20 and transmits the trigger signal to the processor 40, the processor 40 analyzes the trigger signal and obtains the direction in which the third device needs to move, and then prompts the direction in which the user needs to move through the prompting piece 50, after the user moves the third device, if the third device is normally charged, the processor 40 sends an instruction to stop the inductor 20, and if the third device is not normally charged, the processor 40 controls the electronic device 100 to repeat the steps. First, when the plurality of sensing elements 20 around the wireless charging coil 110 sense the trigger signal, the processor 40 does not issue a work instruction for the sensing elements 20 to continue sensing; secondly, the power management chip connected to the processor 40 analyzes the trigger signal transmitted by the capacitive sensor 30, and whether the charging power reaches a first threshold is analyzed, and when the charging power reaches the first threshold, it indicates that the positions of the wireless charging coil of the third device and the wireless charging coil 110 of the electronic device 100 correspond to each other, so that effective wireless charging can be performed.
Example one: referring to fig. 2, 8 inductors 20 are disposed around the wireless charging coil 110, which are respectively: the sensor B1, the sensor B2, the sensor B3, the sensor B4, the sensor B5, the sensor B6, the sensor B7 and the sensor B8, the sensor B1, the sensor B2, the sensor B3, the sensor B4, the sensor B5 and the sensor B8 all sense the wireless charging coil of the third device 200 and generate a trigger signal, but the sensor B6 and the sensor B7 do not sense that the wireless charging coil of the third device 200 does not generate a trigger signal, so that the capacitive sensor 30 sends the trigger signals of 8 sensors 20 to the processor 40, the processor 40 obtains the trigger signal and sends a signal to the sensor B6 and the sensor B7 through the prompting device 50, where the sides of the sensor B1 and the sensor B2 are left, the sides of the sensor B3 and the sensor B4 are top, the sides of the sensor B4 and the sides of the sensor B4 are right, and the sides of the sensor B4 are bottom 4, then, what the reminder 50 shown in fig. 2 suggests should be: please move to the lower right, stop sensing when the second device 200 is charged just before moving to the charging position, and sense again until the second device 200 is charged normally if the second device is not moved to the charging position or the moving distance is too large.
In a second example, referring to fig. 3, 8 inductors 20 are disposed around the wireless charging coil 110, respectively: the sensor C1, the sensor C2, the sensor C3, the sensor C4, the sensor C5, the sensor C6, the sensor C7 and the sensor C8, the sensor C1, the sensor C2 and the sensor C3 all sense the wireless charging coil of the third device 200 and generate a trigger signal, while the sensor C4, the sensor C5, the sensor C6, the sensor C7 and the sensor C8 do not sense that the wireless charging coil of the third device 200 does not generate a trigger signal, and then the capacitive sensor 30 sends the trigger signals of 8 sensors 20 to the processor 40, the processor 40 obtains the trigger signal and sends a signal to the sensor C6 and the sensor C7 through the prompting device 50, where the side where the sensor C1 and the sensor C2 are located may be left, the side where the sensor C3 and the sensor C4 are located is up, the side where the sensor C8672 and the sensor C4 are located is right, and the sensor C4 is located at the side where the sensor C4 and the sensor C4 are located is located under the sensor C4, then, what the reminder 50 shown in fig. 2 suggests should be: please move to the lower right, stop sensing when the second device 200 is charged just before moving to the charging position, and sense again until the second device 200 is charged normally if the second device is not moved to the charging position or the moving distance is too large.
In this embodiment, through the cooperation of inductor, capacitive sensor, processor and suggestion piece in order to provide the direction of movement for the user can remove the third equipment according to the direction of movement that suggests, thereby shortens the alignment time of the wireless charging coil of third equipment and electronic equipment's wireless charging coil, promotes alignment efficiency from this.
In one embodiment of the application, the electronic device body 10 may further include: a first display screen, such as: the electronic device 100 is an electronic device such as a mobile phone and a tablet computer having a first display screen.
In one embodiment of the application, referring to fig. 1-4, a plurality of induction elements 20 are uniformly distributed around the circumference of the wireless charging coil 110 and surround the wireless charging coil 110, and the plurality of induction elements 20 form a rectangle. The circle of the induction piece in the embodiment can reduce the probability that the wireless charging coil of the second device is located on the peripheral side of the wireless charging coil of the electronic device but cannot be induced, so that the alignment time is further shortened.
In one embodiment of the application, referring to fig. 1-4, the distance between the inductive element 20 and the wireless charging coil 110 ranges from 25-35 mm; and/or; the spacing distance between two adjacent sensing elements 20 is less than 20 mm.
Specifically, the distance between the sensing member 20 and the wireless charging coil 110 is in the range of 25-35 mm, such as: referring to fig. 1, the distance d1 between the inductor a1 and the wireless charging coil 110 ranges from 25-35 mm, thereby being able to reduce the probability that the wireless charging coil of the second device 200 is positioned between the inductor 20 and the wireless charging coil 110 without being induced; the distance between two adjacent sensing elements 20 is less than 20 mm, for example: referring to fig. 1, the distance between the sensing element a1 and the sensing element a2 is less than 20 mm, so that the material usage of the sensing element 20 can be reduced, the cost can be reduced, and the probability that the wireless charging coil of the second device 200 is positioned between two sensing elements 20 and cannot be sensed can be reduced.
In one embodiment of the application, referring to fig. 1, the number of the capacitive sensors 30 is multiple, and one capacitive sensor 30 is connected with one sensing element 20 or one capacitive sensor 30 is connected with multiple sensing elements 20. In this embodiment, the plurality of capacitive sensors 30 receive the trigger signals of different sensors 20 at the same time, so that the receiving efficiency can be improved, and the alignment time can be further shortened.
In one embodiment of the present application, referring to fig. 1 to 3, the number of the sensing elements 20 is 8, each two sensing elements 20 form one side of a rectangle, the two sensing elements 20 on each side are spaced apart from each other, the distance between two surfaces of the two sensing elements 20 opposite to each other is 80 mm, the number of the capacitive sensors 30 is 2, and one capacitive sensor 30 connects 4 sensing elements 20 on two adjacent sides.
Specifically, the distance between the two surfaces of the two sensing elements 20 facing each other in the above is 80 mm, for example, as shown in fig. 1, the distance between the surfaces of the sensing element a1 and the sensing element a6 facing each other, the distance between the surfaces of the sensing element a2 and the sensing element a5 facing each other, the distance between the surfaces of the sensing element A3 and the sensing element A8 facing each other, and the distance between the surfaces of the sensing element a4 and the sensing element a7 facing each other are all 80 mm; the distance between the induction element 20 and the wireless charging coil 110 is 25-35 mm; the distance between two adjacent sensing elements 20 is less than 20 mm.
In one embodiment of the application, referring to fig. 4, the number of the sensing elements 20 is 4, and the distance between two surfaces of two sensing elements 20 opposite to each other is 80 mm.
Specifically, the distance between the two surfaces of the two opposite sensing elements 20 is 80 mm, such as: referring to fig. 4, the distance between the surfaces of the sensing element D1 and the sensing element D3 facing away from each other and the distance between the surfaces of the sensing element D2 and the sensing element D4 facing away from each other are 80 mm; the distance between the induction element 20 and the wireless charging coil 110 is 25-35 mm; the distance between two adjacent sensing elements 20 is less than 20 mm.
In one embodiment of the application, the prompt 50 is a display screen, which is a first display screen or a second display screen independent of the first display screen; or, the prompting element 50 is a display lamp, and the display lamp can display various colors; or, the prompting element 50 is a voice broadcasting element.
Specifically, the prompt 50 in the above is a display screen, which is a first display screen of the electronic device 100 itself or a second display screen independent of the first display screen of the electronic device 100 itself, such as: the electronic device 100 is a tablet computer, and the display screen serving as the prompt 50 is a display screen originally owned by the tablet computer itself or a display screen newly added to the tablet computer; the prompt element 50 is a display screen, which may be a text prompt on the display screen for the user to move the direction, or a light spot that is lighted up at a position on the electronic device 100 corresponding to the wireless charging coil, and the user may move the third device to the position of the light spot; the above-mentioned prompting component 50 is a display lamp, which can display a plurality of colors, for example, the display lamp can display four colors of red, green, blue and purple, when it needs to move left, the color is bright red, when it needs to move right, the color is bright green, when it needs to move up, the color is bright blue, when it needs to move down, the color is bright purple; the prompt component 50 is a voice broadcast component, and prompts the user to move by broadcasting audio information such as moving left, and the like, where the voice broadcast component may be a speaker on the electronic device 100, or a voice device connected to the processor 40 of the electronic device in a wireless/wired manner.
In one embodiment of the application, the electronic device 100 may further include: a timer connected to the processor 40; when the sensing element 20 senses a trigger signal and transmits the trigger signal to the processor 40 through the capacitive sensor 30, and the timer counts a charging power output within 5s but does not reach the second threshold, the processor 40 stops sending a work instruction for the sensing element 20 to continue sensing; when the sensing element 20 senses the trigger signal and transmits the trigger signal to the processor 40 through the capacitive sensor 30, and the timer counts no charging power output within 5s, the processor 40 stops sending the work instruction for continuing sensing the sensing element 20.
Specifically, when the charging power is output within 5s but the charging power does not reach the second threshold value, the processor 40 stops sending the working instruction, that is, the third device is in the charging position to start charging, and stops sending the instruction for the sensing element 20 to sense; when no charging power is output within 5s, that is, it is determined that the foreign object trigger is possible, the processor 40 stops sending the instruction to enable the sensing element 20 to sense.
In one embodiment of the application, the electronic device 100 may further include: a gravity sensor connected to the processor 40; when the gravity sensor obtains that the screen of the device to be charged faces upwards, the processor 40 does not send a working instruction to the sensing part 20; when the gravity sensor obtains that the screen of the device to be charged faces downwards, the processor 40 sends a working instruction to the sensing part 20.
Specifically, the device to be charged is the third device 200, and the sensing element 20 starts to sense when the processor 40 sends a working instruction to the sensing element 20.
In the description of the present application, it is to be understood that the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
In addition, in the description of the present application, it is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "", "etc. indicate orientations or positional relationships that are based on the orientation or positional relationship illustrated in the drawings, which are used for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered as limiting.
In addition, in the present application, unless otherwise explicitly specified or limited, the terms "connected," "connected," and the like are to be construed broadly, e.g., as meaning both mechanically and electrically; the terms may be directly connected or indirectly connected through an intermediate medium, and may be used for communicating between two elements or for interacting between two elements, unless otherwise specifically defined, and the specific meaning of the terms in the present application may be understood by those skilled in the art according to specific situations.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. An electronic device, comprising:
an electronic device body, the electronic device body comprising: the wireless charging coil is connected with the battery;
the plurality of induction pieces are arranged on the periphery of the wireless charging coil;
the capacitive sensor is connected with each sensing piece respectively;
the battery and the capacitance sensor are connected with a processor of the electronic equipment body, and the processor is connected with a prompt piece.
2. The electronic device of claim 1,
the electronic device body further includes: a first display screen.
3. The electronic device of claim 2,
a plurality of the induction part evenly distributed in all sides of wireless charging coil around wireless charging coil a week, and a plurality of the induction part forms the rectangle.
4. The electronic device of claim 3,
the distance between the induction piece and the wireless charging coil ranges from 25 to 35 millimeters; and/or;
the interval distance between two adjacent induction pieces is less than 20 mm.
5. The electronic device of claim 3,
the number of the capacitive sensors is multiple, and one capacitive sensor is connected with one sensing piece or one capacitive sensor is connected with multiple sensing pieces.
6. The electronic device of claim 5,
the number of the induction pieces is 8, every two induction pieces form one side of the rectangle, the two induction pieces on each side are spaced from each other, and the distance between two surfaces, opposite to each other, of the two induction pieces is 80 millimeters;
the number of the capacitive sensors is 2, and one capacitive sensor is connected with 4 sensing pieces on two adjacent edges.
7. The electronic device of claim 5,
the number of the induction parts is 4, and the distance between two surfaces, opposite to each other, of the two induction parts is 80 mm.
8. The electronic device of claim 2,
the prompt piece is a display screen, and the display screen is the first display screen or a second display screen independent of the first display screen;
the prompting piece is a display lamp which can display various colors; or the like, or, alternatively,
the prompting piece is a voice broadcasting piece.
9. The electronic device of claim 1, further comprising:
a timer connected to the processor;
when the induction piece induces a trigger signal and transmits the trigger signal to the processor through the capacitance sensor, and the timer outputs charging power within 5s but does not reach a second threshold value, the processor stops sending a working instruction for enabling the induction piece to continue to induce; when the induction piece induces a trigger signal and transmits the trigger signal to the processor through the capacitance sensor, and no charging power is output within 5s of the timer, the processor stops sending a working instruction for the induction piece to continue induction.
10. The electronic device of claim 1, further comprising:
a gravity sensor connected with the processor;
when the gravity sensor obtains that the screen of the device to be charged faces upwards, the processor does not send a working instruction to the sensing piece; when the gravity sensor obtains that the screen of the device to be charged faces downwards, the processor sends a working instruction to the induction piece.
CN202121369001.5U 2021-06-18 2021-06-18 Electronic equipment Active CN215300217U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121369001.5U CN215300217U (en) 2021-06-18 2021-06-18 Electronic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121369001.5U CN215300217U (en) 2021-06-18 2021-06-18 Electronic equipment

Publications (1)

Publication Number Publication Date
CN215300217U true CN215300217U (en) 2021-12-24

Family

ID=79517160

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121369001.5U Active CN215300217U (en) 2021-06-18 2021-06-18 Electronic equipment

Country Status (1)

Country Link
CN (1) CN215300217U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023138530A1 (en) * 2022-01-19 2023-07-27 维沃移动通信有限公司 Charging device and electronic device assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023138530A1 (en) * 2022-01-19 2023-07-27 维沃移动通信有限公司 Charging device and electronic device assembly

Similar Documents

Publication Publication Date Title
KR102380348B1 (en) Wireless power transmitter and method for transmitting wireless power according to an aspect of a cradle in a wireless power transmitter
CN103348555B (en) power transmission
US10305313B2 (en) Antenna, manufacturing process thereof and electronic device using the antenna
US20150371768A1 (en) Methods for forming shield materials onto inductive coils
US11728682B2 (en) Wireless power transmission/reception device and method of operating the same
CN107872099A (en) It is used for the apparatus and method that wireless power sends and/or received in the electronic device
CN215300217U (en) Electronic equipment
CN204441452U (en) For NFC antenna structure and the intelligent watch of wearable device
CN104466363A (en) NFC antenna structure applied to wearable device and intelligent watch
CN105116713A (en) Intelligent watch with portable charging seat
CN202049469U (en) Remote controller with gesture sensing function
CN211744694U (en) TWS earphone device
CN114758679A (en) Mobile hard disk, hard disk data interaction system and hard disk data interaction method
CN208548738U (en) Wireless charger based on electromagnetic induction principle
CN205028051U (en) Take intelligent wrist -watch of convenient charging seat
US9543771B2 (en) Telescopic transmission cable device and mobile terminal
CN214314589U (en) Wireless charger
CN204362116U (en) A kind of multifunction intelligent mobile telephone
CN210539305U (en) Two bluetooth headset intelligence bracelets
CN208806632U (en) Multifunctional electromagnetic induction formula wireless charger
CN203324386U (en) Portable electromagnetic radiation monitoring device
CN208548739U (en) The induction mobile power source with double-direction radio charging
CN202855869U (en) 9V battery with charge interface and charge circuit
CN208257456U (en) A kind of novel radio charging unit
CN210954794U (en) Scheduling control terminal based on artificial intelligence

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant