CN202679080U - Electronic apparatus with electromagnetic positioning function - Google Patents
Electronic apparatus with electromagnetic positioning function Download PDFInfo
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- CN202679080U CN202679080U CN2012202637006U CN201220263700U CN202679080U CN 202679080 U CN202679080 U CN 202679080U CN 2012202637006 U CN2012202637006 U CN 2012202637006U CN 201220263700 U CN201220263700 U CN 201220263700U CN 202679080 U CN202679080 U CN 202679080U
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- control circuit
- electronic installation
- electromagnetic component
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Abstract
Provided is an electronic apparatus with an electromagnetic positioning function, comprising a machine body, a bidirectional wireless charge-and-discharge unit and an electromagnetic element, wherein the bidirectional wireless charge-and-discharge unit is arranged inside the machine body; the bidirectional wireless charge-and-discharge unit comprises a power supply module, a control circuit module electrically connected with the power supply module, and a transceiver circuit module electrically connected with the control circuit module; the control circuit module is provided with a magnetic pole control circuit capable of changing the current direction; the magnetic pole control circuit is electrically connected to the power supply module; the electromagnetic element, arranged at one side of the machine body, is electrically connected to the magnetic pole control circuit and provided with two different magnetic poles having variable polarity; and a spacing distance is arranged between the electromagnetic element and the transceiver circuit module.
Description
Technical field
The utility model is the electronic installation that has the electromagnetic type positioning function about a kind of, to allow each other two electronic installations of location, except carrying out the uni-directional wireless charging, can also carry out the double-direction radio charging by the control change pole polarity.
Background technology
Between general two electronic installations (as: mobile phone and charger) when carrying out the wireless conveying of electric power (as: uni-directional wireless charging), can be mutually corresponding in order to make sending out of two electronic installations receive circuit module, the loss that in the wireless transmission process, is produced to reduce aforementioned electric power, namely the side at the first electronic installation is fixed with a magnet (or protuberance), and fixedly be equipped with a corresponding magnet (or recess) at the opposite side of second electronic device, with when two electronic installations dock mutually, making this correspondence magnet is to locate with the mutual magnetic of this magnet (or mutually engaging), and then allowing two, to receive circuit modules mutually corresponding, and convenient two electronic installations can match use.
Yet above-mentioned magnet and corresponding magnet all have fixing magnetic pole, only can be applicable to the uni-directional wireless charging between two electronic installations, if when the electric power wish of second electronic device is received circuit module and is wirelessly sent to sending out of the first electronic installation and receives a circuit module and receive by it, the magnet that can suffer the first electronic installation repels impact and is difficult for carrying out reverse wireless charging, also can make simultaneously and be difficult for mutually location between two electronic installations, cause the first electronic installation only can use with the second electronic device pairing, and the double-direction radio that can't be applicable between two electronic installations charges, and namely can limit the convenience that uses.
In view of this, this creator is think of, the design team's system of grinding with great concentration, and the phase can provide a kind of electronic installation with electromagnetic type positioning function, is can be applicable to uni-directional wireless charging or double-direction radio discharges and recharges, increase thus the convenience on using, want to grind the creation motivation of wound for the utility model.
The utility model content
Main purpose of the present utility model is to provide a kind of electronic installation with electromagnetic type positioning function, to have two like magnetic poles repel each other, the characteristic that there is a natural attraction between the sexes by electromagnetic component, add the effect with convertible pole polarity and absorption location, can increase application type, discharge and recharge can be applied to uni-directional wireless charging and double-direction radio, and arbitrary electronic installation that need not to turn upside down during the wish charging, quite convenient in the use.
For reaching above-mentioned purpose, the utility model is a kind of electronic installation with electromagnetic type positioning function, comprising: a body; One two-way wireless charging discharge cell, to be arranged in this body, this double-direction radio charge/discharge unit be include a supply module, one and the control circuit module that is electrically connected of this supply module and send out the receipts circuit module with this control circuit module is electrically connected, this control circuit module is the magnetic pole control circuit that is provided with a convertible sense of current, and this magnetic pole control circuit is to be electrically connected at this supply module; An and electromagnetic component, it is a side that is arranged at this body, this electromagnetic component is to be electrically connected at this magnetic pole control circuit, and this electromagnetic component is different two magnetic poles with convertible polarity, and to receive between the circuit module be at a distance of a spacing distance for this electromagnetic component and this again.
Wherein this supply module has two electrodes, this two electrode is electrically connected at respectively this magnetic pole control circuit, this magnetic pole control circuit includes at least four transistor units, this four transistor unit is contacted in twos, and two transistor units of contacting each other also connect in addition two transistor units of contacting each other, respectively this transistor unit also is electrically connected with the diode element that connects in the lump separately again, and this electromagnetic component is electrically connected between this four transistor unit.
Wherein this four transistor unit is the transistor seconds element of a first crystal tube elements, this first crystal tube elements of series winding, connects the 3rd transistor unit of this first crystal tube elements and the 4th transistor unit of a series winding the 3rd transistor unit in the lump, and the 4th transistor unit is also with this transistor seconds element and connect; One end of this electromagnetic component is electrically connected between this first crystal tube elements and the transistor seconds element, and the another end of this electromagnetic component is electrically connected between the 3rd transistor unit and the 4th transistor unit; One electrode of this supply module is electrically connected between this first crystal tube elements and the 3rd transistor unit, and another electrode of this supply module is electrically connected between this transistor seconds element and the 4th transistor unit.
Wherein this electromagnetic component includes the conductive coil that a magnetic conductor and that is fixedly installed on this side of this body twines this magnetic conductor, two line ends of this conductive coil are electrically connected at respectively this magnetic pole control circuit, and the two ends of this magnetic conductor are different two magnetic poles of this electromagnetic component.
Wherein this magnetic conductor is shaped as one of them of bar-shaped and ring-type.
Wherein, this electromagnetic component is vertically installed in this side of this body.
Wherein, this electromagnetic component is set in parallel in this side of this body.
Wherein this receives the holding part that circuit module has accommodating this electromagnetic component, and the outer rim of this electromagnetic component is received between the inner edge of circuit module a spacing distance apart with this.
Wherein, this side of this body further is provided with a setting element, and this setting element and this electromagnetic component are the settings that corresponds to each other.
Wherein, this setting element is one of them of magnet, electromagnet, projection and groove.
The beneficial effects of the utility model are: the effect with convertible pole polarity and absorption location, to increase application type, discharge and recharge thereby can be applied to uni-directional wireless charging and double-direction radio, and arbitrary electronic installation that must not turn upside down during the wish charging, quite convenient in the use.
Description of drawings
In order further to understand feature of the present utility model, characteristics and technology contents, see also following about detailed description of the present utility model and accompanying drawing, only appended accompanying drawing only provide with reference to and explanation usefulness, non-in order to limit the utility model, wherein:
Fig. 1 is the schematic perspective view for the first embodiment of the utility model electronic installation.
Fig. 2 is for the control circuit module of the supply module of the utility model double-direction radio charge/discharge unit, tool magnetic pole control circuit, sends out the annexation schematic diagram of receiving circuit module and electromagnetic component.
Fig. 3 is the ball bearing made using schematic diagram for the magnetic pole control circuit of Fig. 2.
Fig. 4 adopts with electromagnetic component for the electronic installation of the second embodiment to be located at the schematic perspective view of implementing in this receipts circuit module.
Fig. 5 is the schematic diagram for the corresponding enforcement of the electronic installation of Fig. 4 electronic installation identical with another.
Fig. 6 adopts with the electromagnetic component schematic perspective view that a setting element implements of arranging in pairs or groups for the electronic installation of the 3rd embodiment.
Fig. 7 be for the electronic installation of Fig. 6 and another electronic installation be the schematic perspective view of implementing for self putting upside down the location.
Fig. 8 be for the utility model electronic installation and another electronic installation be for each other and the schematic perspective view implemented of registration.
Embodiment
The utility model provides a kind of electronic installation with electromagnetic type positioning function, to disclose electronic installation of the present utility model shown in Fig. 1-5, be provided with an embodiment that can be transformed the electromagnetic component of magnetic, wherein shown in Figure 1 is to be the embodiment that is arranged at outside this receipts circuit module disclosing electromagnetic component of the present utility model, wherein shown in Figure 2 is to disclose double-direction radio charge/discharge unit of the present utility model, to include supply module, the control circuit module of tool magnetic pole control circuit and the schematic diagram that concerns of sending out the receipts circuit module, wherein shown in Figure 3 is to disclose the utility model magnetic pole control circuit, it is the schematic diagram that concerns of adopting with four transistor units and four diode element pairings out of the ordinary, Fig. 4 wherein, shown in Figure 5 is to be the interior embodiment that is arranged at this receipts circuit module disclosing electromagnetic component of the present utility model, for another then disclosing electronic installation of the present utility model shown in Fig. 6-8, be with the arrange in pairs or groups embodiment of another setting element of an electromagnetic component.
The first embodiment
See also shown in Figure 1, the double-direction radio charge/discharge unit 20 of electronic installation 100 of the present utility model, be include a supply module 21, one and the control circuit module 22 that is electrically connected of this supply module 21 and send out receipts circuit module 23 with this control circuit module 22 is electrically connected, this control circuit module 22 is to be provided with the magnetic pole control circuit 220 that can control the switch current path, and this magnetic pole control circuit 220 is to be electrically connected at this supply module 21; Aforementioned supply module 21 is to be battery (as: charger of storage battery, lithium battery or other supplying DC power source), in order to the use electric power of 100 palpuses of this electronic installation to be provided; Aforementioned control circuit module 22 is for having the circuit board of control circuit, in order to process the running of this electronic installation; Aforementioned is received circuit module 23 is to be a transmission coil, is to be arranged at this control circuit module 22 places, also can arrange with these control circuit module 22 intervals, according to this as the usefulness of wireless transmission and wireless receiving.
Fig. 2 and for example, shown in Figure 3, this electromagnetic component 30 is to be electrically connected at this magnetic pole control circuit 220, to allow this electromagnetic component 30 produce magnetic adsorptive power, and this electromagnetic component 30 is different two magnetic poles with convertible polarity, by the polarity (be magnetic direction) of these magnetic pole control circuit 220 controls with different two magnetic poles of this electromagnetic component 30 of conversion, and the mode of conversion is to flow through path implement in this magnetic pole control circuit 220 by this control circuit module 22 control electric currents, in addition to receive between the circuit module 23 with this be a spacing distance D (can as shown in Figure 1) apart to this electromagnetic component 30, causes short circuit (Short circuit) to prevent from being in contact with one another each other.
This supply module 21 is to have two electrodes (positive electrode and negative electrode), this two electrode is to be electrically connected at respectively this magnetic pole control circuit 220, this magnetic pole control circuit 220 is to include at least four transistor units, this four transistor unit is to contact in twos, and two each other the transistor units of series winding be and be connected in addition two transistor units of series winding each other, respectively this transistor unit also is electrically connected with the diode element 225 that connects in the lump (can as shown in Figure 3) separately again, with at each transistor unit during in closed condition, by diode element 225 (as: electric capacity corresponding and that connect, resistance or Zener diode), the electric current of afterflow can not pressurizeed all high voltages to the transistor unit that is closed condition, to reach the effect of this transistor unit of protection, and this electromagnetic component 30 is to be electrically connected between this four transistor unit; Described transistor unit is to adopt metal oxide semiconductor field effect to answer transistor (Metal-Oxide-Semiconductor Field-Effect Transistor, abbreviation MOSFET), dual (complementary) metal oxide semiconductor field effect answers transistor (Complementary MOS is called for short CMOS) to implement; Described diode element 225 is to adopt electric capacity, resistance or Zener diode (zener diode) to implement.
Again as shown in Figure 3, this four transistor unit is for the transistor seconds element 222 of a first crystal tube elements 221, this first crystal tube elements 221 of series winding, connects the 4th transistor unit 224, the four transistor units 224 of the 3rd transistor unit 223 of this first crystal tube elements 221 and a series winding the 3rd transistor unit 223 also with this transistor seconds element 222 and connect in the lump; One end of this electromagnetic component 30 is electrically connected between this first crystal tube elements 221 and this transistor seconds element 222, and the another end of this electromagnetic component 30 is to be electrically connected between the 3rd transistor unit 223 and the 4th transistor unit 224; One electrode (positive electrode) of this supply module 21 is (directly or indirectly, to be represented by dotted lines indirect electric connection in Fig. 2) be electrically connected between this first crystal tube elements 221 and the 3rd transistor unit 223, another electrode (negative electrode) of this supply module 21 is that (being to be represented by dotted lines indirect electric connection in Fig. 2 directly or indirectly) is electrically connected between this transistor seconds element 222 and the 4th transistor unit 224.
This electromagnetic component 30 (as: electromagnet) is this side that is vertically installed in this body 10, as shown in Figure 1, this electromagnetic component 30 is to include a magnetic conductor 31 that is fixedly installed on this side of this body 10, and the conductive coil 32 of this magnetic conductor 31 of winding, two line ends of this conductive coil 32 are to be electrically connected at respectively this magnetic pole control circuit 220, and the two ends of this magnetic conductor 31 are different two magnetic poles for this electromagnetic component 30, this magnetic conductor 31 is these sides that are vertically installed in this body 10, an end that makes this magnetic conductor 31 is the surface of setting and be revealed in this side of this body 10, again as shown in Figure 3, one line end of this conductive coil 32 is to be electrically connected between described first crystal tube elements 221 and the transistor seconds element 222, and the in addition line end of this conductive coil 32 is to be electrically connected between described the 3rd transistor unit 223 and the 4th transistor unit 224; Thus after electric current passes through this conductive coil 32, this magnetic conductor 31 can be according to the formed magnetic field of the sense of current, make the two ends of this magnetic conductor 31 form corresponding different the two poles of the earth utmost point, and at the formed magnetic pole of an end (namely setting and be revealed in the surface of this side of this body 10) of this magnetic conductor 31, to produce magnetic adsorptive power, with with the setting element (as: magnet can be consulted shown in Figure 7) of another electronic installation magnetic location each other; And the shape of described magnetic conductor 31 is to adopt with bar-shaped or ring-type to implement, to increase the type that can use enforcement of this electromagnetic component 30.
The second embodiment
See also shown in Fig. 4,5, the second embodiment of electronic installation of the present utility model, it is the difference place that is different from above-mentioned the first embodiment, be that this electromagnetic component 30 is to be arranged in this receipts circuit module 23, this receives circuit module 23 is the holding parts 231 with accommodating this electromagnetic component 30, is at a distance of a spacing distance D between the inner edge of the outer rim of this electromagnetic component 30 and this receipts circuit module 23; Cause the short circuit except preventing from being in contact with one another each other thus, when also making two identical electronic installations 100,200 mutual closing, two electromagnetic components 30 are magnetic each other, and the formation positioning action, make the sending out of a side of this electronic installation 100 receive circuit module 23, be to receive circuit module 53 with corresponding the sending out of the respective side of another electronic installation 200, alignment is beneficial to the wireless transmission of electric power to reduce the loss each other.
In a second embodiment, be arranged in the electromagnetic component 30 of the holding part 231 of this receipts circuit module 23, except this side that is vertically installed in this body 10, this electromagnetic component 30 can also be set in parallel in this side of this body 10, after passing through the conductive coil 32 of this electromagnetic component 30 at electric current, can form two different magnetic poles in this side of this body 10, therefore as shown in Figure 5, when an electronic installation 100 of the present utility model and identical another electronic installation 200 are close to each other, control the path that electric currents flow through by two control circuit modules 22, after flowing through the conductive coil 32 of this electromagnetic component 30 respectively, the magnetic conductor 31 that makes two electromagnetic components 30 is magnetic each other, and the formation positioning action, so can allow two electronic installations 100,200 no matter whichever is transmit leg, whichever is the recipient, all storing need not be put upside down, the wireless transmission (as: wireless charging or discharge) of electric power can be mutually located and carry out.
And another electronic installation 200 of working as Fig. 5, electromagnetic component 30 with the respective side of its body 40, when replacing with two halves circular magnet sheet affixed discoid magnet unit (not shown) being implemented each other in flat sleeping mode, the electronic installation 100 of the utility model the second embodiment is to implement with these electromagnetic component 30 corresponding matching; Again when another electronic installation 200 of Fig. 5, be when the respective side of its body 40 is arranged at intervals with two magnet pieces (can consult Fig. 7 two magnet 41 shown in) of phase different pole, also can with electromagnetic component 30 corresponding matching of the electronic installation 100 of the second embodiment.
The 3rd embodiment
See also shown in Fig. 6,7,8, the 3rd embodiment of electronic installation of the present utility model, above-mentioned the first embodiment of improvement, it is a more than electromagnetic component 30 to be set implement that its difference is in this side of this body 10, this side of this body 10 is further to be provided with a setting element 11 (as: magnet or electromagnet), this setting element 11 and this electromagnetic component 30 be correspond to each other arrange and have can be mutually positioning effect, form the relative attitude in interval and lay respectively at the relative both sides of this receipts circuit module 23 with this side at this body 10; Make thus the electronic installation 100 of the 3rd embodiment such as Fig. 7 or shown in Figure 8, convenience is located with two magnet, 41 absorption of the respective side of another electronic installation 200, is beneficial to the wireless transmission (as: wireless charging or discharge) of electric power.
In the 3rd embodiment, as shown in Figure 7, electronic installation of the present utility model 100 and another electronic installation 200 each other near the time, because another electronic installation 200 is the respective side at its body 40, be arranged at intervals with two magnet 41 of phase different pole, and be to be provided with corresponding sending out to receive circuit module 53 between two magnet 41, so in order to make two electronic installations 100,200 overlapped rear can location each other, be beneficial to the wireless transmission of electric power, the electromagnetic component 30 of this electronic installation 100 and setting element 11 are to utilize two like magnetic poles repel each other, the principle that there is a natural attraction between the sexes, mutually positioning with two magnet, the 41 mutual magnetic of another electronic installation 200 respectively, accurately corresponding to allow this receipts circuit module 23 can correspondingly with this send out receipts circuit module 53, reach best wireless charging efficient; And also be provided with a two-way wireless charging discharge cell 50 in described another electronic installation 200, receive the circuit module 53 except there being this correspondence to send out, also include a supply module 51 and and receive the control circuit module 52 that circuit module 53 is electrically connected with this supply module 51 and corresponding sending out respectively.
In addition, electromagnetic component 30 of the present utility model and setting element 11 are except this side (as: top side) that is arranged at this body 10, also do not limit part should be set, can be according to these body 10 types, can also be that the in addition side (as: all sides) that is arranged at this body 10 is located as shown in Figure 8, when two electronic installations 100,200 are arranged side by side, also can carry out the wireless transmission of electric power, increase the convenience on using, also increase effect attractive in appearance; And described setting element 11 also can adopt projection or groove to implement except adopting the enforcement of magnet or electromagnet.
In above-mentioned respectively this example of the present utility model, described electronic installation 100, the 200th can be: mobile electronic installation (as: mobile phone, notebook computer, flat computer, digital camera), electric device (as: electric tool), electric supply installation or the wireless charging device in order to the electric power wireless transmission is gone out only.
In sum, the characteristics that the utlity model has the electronic installation of electromagnetic type positioning function are:
1. by at the interior magnetic pole control circuit 220 that to control the switch current path that arranges of this body 10, and collocation is electrically connected with an electromagnetic component 30, making different two magnetic poles of this electromagnetic component 30 is to pass through reverse, and utilize two like magnetic poles repel each other, the characteristic that there is a natural attraction between the sexes, to increase the corresponding location structure that can adsorb the location, so when charging, then need not arbitrary electronic installation that turns upside down, quite convenient in the use, also have effect attractive in appearance.
2. by this electromagnetic component 30 and this being received between the circuit module 23 at a distance of a spacing distance D, cause short circuit to prevent from being in contact with one another each other.
3. this magnetic pole control circuit 220 is by four transistor units are set, to use as switch, be beneficial to the direction that switching current flows through this electromagnetic component 30, make this electromagnetic component 30 magnetic conductor 31 the two ends magnetic pole can with correspondent transform, with the convenience on increase using.
4. and above-mentioned respectively this transistor unit is the diode element 225 that respectively paralleled again; with at each transistor unit during in closed condition; by diode element 225 corresponding and that connect; the electric current of afterflow can not pressurizeed all high voltages to the transistor unit that is closed condition, to reach the effect of this transistor unit of protection.
Above-described, it only is better possible embodiments of the present utility model, non-so namely limit to claim of the present utility model, the equivalent structure that every utilization the utility model specification and accompanying drawing content are done changes, and all reason is with being contained in the claim scope of the present utility model.
Claims (10)
1. the electronic installation with electromagnetic type positioning function is characterized in that, comprising:
One body;
One two-way wireless charging discharge cell, be arranged in this body, this double-direction radio charge/discharge unit include a supply module, one and the control circuit module that is electrically connected of this supply module and send out the receipts circuit module with this control circuit module is electrically connected, this control circuit module is provided with the magnetic pole control circuit of a convertible sense of current, and this magnetic pole control circuit is electrically connected at this supply module; And
One electromagnetic component is arranged at a side of this body, and this electromagnetic component is electrically connected at this magnetic pole control circuit, and this electromagnetic component has different two magnetic poles of convertible polarity, and this electromagnetic component and this are received between the circuit module at a distance of a spacing distance again.
2. the electronic installation that has as claimed in claim 1 the electromagnetic type positioning function, it is characterized in that, wherein this supply module has two electrodes, this two electrode is electrically connected at respectively this magnetic pole control circuit, this magnetic pole control circuit includes at least four transistor units, this four transistor unit is contacted in twos, and two transistor units of contacting each other also connect in addition two transistor units of contacting each other, respectively this transistor unit also is electrically connected with the diode element that connects in the lump separately again, and this electromagnetic component is electrically connected between this four transistor unit.
3. the electronic installation that has as claimed in claim 2 the electromagnetic type positioning function, it is characterized in that, wherein this four transistor unit is the transistor seconds element of a first crystal tube elements, this first crystal tube elements of series winding, connects the 3rd transistor unit of this first crystal tube elements and the 4th transistor unit of a series winding the 3rd transistor unit in the lump, and the 4th transistor unit is also with this transistor seconds element and connect; One end of this electromagnetic component is electrically connected between this first crystal tube elements and the transistor seconds element, and the another end of this electromagnetic component is electrically connected between the 3rd transistor unit and the 4th transistor unit; One electrode of this supply module is electrically connected between this first crystal tube elements and the 3rd transistor unit, and another electrode of this supply module is electrically connected between this transistor seconds element and the 4th transistor unit.
4. the electronic installation that has as claimed in claim 1 or 2 the electromagnetic type positioning function, it is characterized in that, wherein this electromagnetic component includes the conductive coil that a magnetic conductor and that is fixedly installed on this side of this body twines this magnetic conductor, two line ends of this conductive coil are electrically connected at respectively this magnetic pole control circuit, and the two ends of this magnetic conductor are different two magnetic poles of this electromagnetic component.
5. have as claimed in claim 4 the electronic installation of electromagnetic type positioning function, it is characterized in that, wherein this magnetic conductor is shaped as one of them of bar-shaped and ring-type.
6. have as claimed in claim 1 the electronic installation of electromagnetic type positioning function, it is characterized in that, wherein, this electromagnetic component is vertically installed in this side of this body.
7. have as claimed in claim 1 the electronic installation of electromagnetic type positioning function, it is characterized in that, wherein, this electromagnetic component is set in parallel in this side of this body.
8. the electronic installation that has as claimed in claim 1 the electromagnetic type positioning function, it is characterized in that, wherein this receives the holding part that circuit module has accommodating this electromagnetic component, and the outer rim of this electromagnetic component is received between the inner edge of circuit module a spacing distance apart with this.
9. have as claimed in claim 1 the electronic installation of electromagnetic type positioning function, it is characterized in that, wherein, this side of this body further is provided with a setting element, and this setting element and this electromagnetic component are the settings that corresponds to each other.
10. have as claimed in claim 9 the electronic installation of electromagnetic type positioning function, it is characterized in that, wherein, this setting element is one of them of magnet, electromagnet, projection and groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202637006U CN202679080U (en) | 2012-06-06 | 2012-06-06 | Electronic apparatus with electromagnetic positioning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202637006U CN202679080U (en) | 2012-06-06 | 2012-06-06 | Electronic apparatus with electromagnetic positioning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202679080U true CN202679080U (en) | 2013-01-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012202637006U Expired - Fee Related CN202679080U (en) | 2012-06-06 | 2012-06-06 | Electronic apparatus with electromagnetic positioning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202679080U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016119688A1 (en) * | 2015-01-27 | 2016-08-04 | 深圳市魅动音响有限公司 | Portable wireless charging speaker |
| CN109462671A (en) * | 2018-09-28 | 2019-03-12 | 努比亚技术有限公司 | Terminal, terminal control method and computer readable storage medium |
-
2012
- 2012-06-06 CN CN2012202637006U patent/CN202679080U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016119688A1 (en) * | 2015-01-27 | 2016-08-04 | 深圳市魅动音响有限公司 | Portable wireless charging speaker |
| CN109462671A (en) * | 2018-09-28 | 2019-03-12 | 努比亚技术有限公司 | Terminal, terminal control method and computer readable storage medium |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20170606 |