CN204559134U - Wireless power receiving system and display device - Google Patents
Wireless power receiving system and display device Download PDFInfo
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- CN204559134U CN204559134U CN201520191218.XU CN201520191218U CN204559134U CN 204559134 U CN204559134 U CN 204559134U CN 201520191218 U CN201520191218 U CN 201520191218U CN 204559134 U CN204559134 U CN 204559134U
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- 239000003990 capacitor Substances 0.000 claims abstract description 36
- 238000001914 filtration Methods 0.000 claims abstract description 20
- 230000006698 induction Effects 0.000 claims abstract description 6
- 239000004065 semiconductor Substances 0.000 claims description 97
- 238000005516 engineering process Methods 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The utility model discloses a kind of wireless power receiving system, for display device carries out wireless power, comprise resonance modules, rectification filtering module, DC converting module, wherein: described resonance modules comprises receiving coil and capacitor cell, the changes of magnetic field of emitter is powered to produce alternating voltage for induction wireless; Described receiving coil is movably connected in below the display screen of described display device; Described rectification filtering module, is connected with described resonance modules, for converting described alternating voltage to direct voltage; Described DC converting module, is connected with described rectification filtering module, for being supply power voltage by described dc voltage boost or step-down.The invention also discloses a kind of display device.Adopt the technical solution of the utility model, can easily for display device carries out wireless power.
Description
Technical field
The utility model relates to for electrical domain, particularly relates to a kind of wireless power receiving system and display device.
Background technology
Wireless power technology is a kind of technology utilizing wireless radio transmission electrical energy, is recent the most popular and most one of technology having potential market.Existing wireless power technology is mainly through following three kinds of modes:
One, electromagnetic induction technology
This technology type is like transformer technology conventional in electric power system.Pass into alternating current on the former limit of transformer, secondary can produce induced electromotive force due to electromagnetic induction principle, if secondary circuit is communicated with, can occur induced current, Lenz's law is deferred in its direction, and large I is solved by Maxwell's electromagnetic theory.For radio source, the former limit of transformer is equivalent to power supply transmitting coil, and secondary is equivalent to power supply receiving coil, so just can realize the wireless transmission of electric energy from transmitting coil to receiving coil.This non-contact type wireless electric power transfer mode manufacturing cost is lower, structure simple, technically reliable, through-put power can from several watts to a few hectowatt.
But transmitting range is less than 25px, must be placed near charger by charge prepd, charger must possess the ability to being carried out identification by charge prepd, otherwise to neighbouring any metallic transmission energy, it can be caused to generate heat and produce danger
Two, electromagentic resonance technology:
This technology is based on electromagentic resonance coupling principle, and transmitting and receiving two resonator systems of needs can be made up of induction coil respectively.By adjustment tranmitting frequency, transmitting terminal is vibrated with a certain high-frequency, what it produced is not fill the air the Ordinary Electromagnetic Wave in everywhere, between two coils, form a kind of energy channel.The natural frequency of receiving terminal is identical with transmitting terminal frequency, thus there occurs resonance.Along with resonating each time, having more voltage in receiving terminal inductor and producing.Through repeatedly resonating, enough energy will be gathered in inductor surface, and such receiving terminal is received energy in this non-radiative magnetic field, thus completes the conversion of magnetic energy to electric energy, achieves the wireless transmission of electric energy.This non-contact type wireless electric power transfer mode through-put power can reach several kilowatts, transmitting range can reach 3 ~ 4 meters, but must protect required frequency, carries out transmitting the frequency needing a few MHz to hundreds of MHz within the scope of several meters.
Three, radio wave technologies:
This technology utilizes microwave or laser form to realize the remote transmission of electric energy, and system is made up of electromagnetic wave generator, transmitting antenna, reception antenna, frequency electromagnetic waves rectifier, converting equipment and wired electrical network.
Electromagnetic wave generator is microwave source or laser, and the converting electric energy that power supply is transmitted is electromagnetic wave that is high-power, high frequency, is fed to transmitting antenna; Electromagnetic wave sends by transmitting antenna; Reception antenna is collected electromagnetic energy and is inputted frequency electromagnetic waves rectifier, and the high voltage direct current of generation sends into wired electrical network after inversion.This non-contact type wireless electric power transfer mode transmitting range can reach 10m, but through-put power little (the highest 100mW), effect are low, and a large amount of power that reflector radio wave sends are wasted in the mode of radio wave.
The wireless transmission of electric energy from transmitting coil to receiving coil can be realized.This non-contact type wireless electric power transfer mode manufacturing cost is lower, structure simple, technically reliable, through-put power can from several watts to a few hectowatt.
Display device, if television set is as a kind of basic household electrical appliances, be deep in huge numbers of families, in the prior art, have and wireless power technology has been applied in television set, but be normally that other-end is powered using television set as wireless power transmitting terminal, as powered for mobile phone and TV remote controller.Television set connects external power source by power line, but adopts power line, and easily bring inconvenience to user, as when there being multiple household electrical appliance to use at the same time, the power device of each household electrical appliance is easily intertwined, and power line also can take certain space.
Foregoing only understands the technical solution of the utility model for auxiliary, does not represent and admits that foregoing is prior art.
Utility model content
Main purpose of the present utility model is to provide a kind of wireless power receiving system and display device, is intended to carry out wireless power to display device.
For achieving the above object, the utility model provides a kind of wireless power receiving system, for display device carries out wireless power, comprises resonance modules, rectification filtering module, DC converting module, wherein:
Described resonance modules comprises receiving coil and capacitor cell, powers the changes of magnetic field of emitter to produce alternating voltage for induction wireless; Described receiving coil is movably connected in below the display screen of described display device;
Described rectification filtering module, is connected with described resonance modules, for converting described alternating voltage to direct voltage;
Described DC converting module, is connected with described rectification filtering module, for being supply power voltage by described dc voltage boost or step-down.
Preferably, described receiving coil is connected with below the display screen of described display device by hinge.
Preferably, described capacitor cell comprises selector switch, multiple resonant capacitance, the first end of described selector switch connects the first end of described receiving coil, second end of described selector switch is connected with the first end of a resonant capacitance in described multiple resonant capacitance, and the second end of described multiple resonant capacitance is connected with the second end of described receiving coil.
Preferably, described rectification filtering module comprises the first diode, second diode, 3rd diode, 4th diode and filter capacitor, the negative pole of described first diode is connected with the positive pole of the second diode, the negative pole of the second diode is connected with the negative pole of the 3rd diode, the positive pole of the 3rd diode is connected with the negative pole of the 4th diode, the positive pole of the 4th diode is connected with the positive pole of the first diode, the negative pole of described first diode is connected with the second end of described receiving coil, the negative pole of described 4th diode is connected with the first end of described receiving coil, the negative pole of described second diode is connected with the second end of described filter capacitor, the positive pole of described first diode is connected with the first end of described filter capacitor.
Preferably, described wireless power receiving system also comprises super capacitor, and described DC converting module is connected with described rectification filtering module by described super capacitor.
Preferably, described DC converting module comprises controller, the first inductance, the 4th electric capacity, the first metal-oxide-semiconductor, the second metal-oxide-semiconductor, the 3rd metal-oxide-semiconductor and the 4th metal-oxide-semiconductor that are connected respectively with described controller.
Preferably, described first metal-oxide-semiconductor, the second metal-oxide-semiconductor, the 3rd metal-oxide-semiconductor and the 4th metal-oxide-semiconductor are all N-channel MOS pipe.
Preferably, the drain electrode of described first metal-oxide-semiconductor is connected with one end of described super capacitor, the grid of described first metal-oxide-semiconductor is connected with described controller, the source electrode of described first metal-oxide-semiconductor is connected with the drain electrode of described second metal-oxide-semiconductor, and the source electrode of described first metal-oxide-semiconductor is also connected by the drain electrode of described first inductance with described 3rd metal-oxide-semiconductor; The grid of described second metal-oxide-semiconductor is connected with described controller, and the source electrode of described second metal-oxide-semiconductor is connected with the source electrode of described 3rd metal-oxide-semiconductor; The grid of described 3rd metal-oxide-semiconductor is connected with described controller, and the drain electrode of described 3rd metal-oxide-semiconductor is connected with the drain electrode of described 4th metal-oxide-semiconductor, and the source electrode of described 3rd metal-oxide-semiconductor is connected with the source electrode of described 4th metal-oxide-semiconductor by described 4th electric capacity; The grid of described 4th metal-oxide-semiconductor is connected with described controller.
Preferably, described DC converting module also comprises the first resistance and the second resistance, the first end of described 4th electric capacity is connected with the first end of described second resistance, second end of described 4th electric capacity is connected with the first end of described first resistance, and the second end of described second resistance is connected respectively with the second end of described first resistance and described controller.
In addition, for achieving the above object, the utility model also provides a kind of display device, comprises the wireless power receiving system described in above-mentioned arbitrary technical scheme.
Adopting wireless power receiving system of the present utility model and display device, is that display device carries out wireless power by resonance modules, rectification filtering module, DC converting module, convenient, can save power line.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model wireless power receiving system;
Fig. 2 is the circuit diagram of the utility model wireless power receiving system.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of wireless power receiving system, for carrying out wireless power for display device, see figures.1.and.2, for television set, in one embodiment, this wireless power receiving system comprises resonance modules 10, rectification filtering module 20, DC converting module 30, wherein: this resonance modules 10 comprises receiving coil 11 and capacitor cell 12, powers the changes of magnetic field of emitter to produce alternating voltage for induction wireless; This receiving coil 11 is movably connected in below the display screen of this television set; This rectification filtering module 20, is connected with this resonance modules 10, for converting this alternating voltage to direct voltage; This DC converting module 30, is connected with this rectification filtering module 20, for being supply power voltage by this dc voltage boost or step-down.The alternating voltage that resonance modules 10 exports is become direct voltage by active mode or passive mode by this rectification filtering module 20.
This receiving coil 11 is exoskeletal tread flaking hollow circles, for the multiturn number rectangle of copper wire winding, this receiving coil is movably connected in below the display screen of television set, can do 180 degree of rotations around the long limit of this receiving coil 11, to receive the polarized electromagnetic wave of different directions, improve power supplying efficiency.
This receiving coil 11 and this capacitor cell 12 form resonant tank, and the power changes of magnetic field of emitter of induction wireless obtains the highest voltage and energy, to produce alternating voltage.This receiving coil 11 is consistent with the resonance frequency of the resonant tank that this capacitor cell 12 is formed and the resonance frequency of wireless power emitter.
This power conversion is electric energy after receiving the energy of wireless power emitter transmission by this wireless power receiving system, and exporting supply power voltage is that television set is powered, and can be that television set continues power supply when having a power failure, user can continue the machine program that watches TV.
Further, this receiving coil 11 is connected with below the display screen of this television set by hinge.This hinge can be hinge hinge, this hinge number can be arranged according to actual needs, as being set to two, this hinge is evenly distributed in the junction below the display screen of receiving coil 11 and television set, below the display screen being connected to television set making this receiving coil 11 stable.This receiving coil 11 does 180 degree of rotations by this hinge around the long limit of this receiving coil 11, to receive the polarized electromagnetic wave of different directions, improves power supplying efficiency.
Further, this capacitor cell 12 comprises selector switch K1, multiple resonant capacitance (as comprising the first resonant capacitance C1, the second resonant capacitance C2, the 3rd resonant capacitance C3), the first end of this selector switch K1 connects the first end of this receiving coil 11, second end of this selector switch K1 is connected with the first end of the resonant capacitance of in the plurality of resonant capacitance, and the second end of the plurality of resonant capacitance is connected with the second end of this receiving coil 11.This selector switch K1 forms resonant tank for selecting in the plurality of resonant capacitance resonant capacitance and this receiving coil 11.The capacitance of the plurality of resonant capacitance is different, can pre-set several conventional capacitance according to actual needs.According to the tranmitting frequency of wireless power emitter, this selector switch K1 selects suitable resonant capacitance and this receiving coil 11 to form resonant tank, to make the resonance frequency of the resonant tank of this wireless power receiving system consistent with the resonance frequency of wireless power emitter.By this selector switch K1 and multiple resonant capacitance, this wireless power receiving system can be made to adapt to different radio and to power the tranmitting frequency of emitter, make this wireless power receiving system service efficiency higher.
Further, this rectification filtering module 20 comprises the first diode D1, second diode D2, 3rd diode D3, 4th diode D4 and filter capacitor CE1, the negative pole of this first diode D1 is connected with the positive pole of the second diode D2, the negative pole of the second diode D2 is connected with the negative pole of the 3rd diode D3, the positive pole of the 3rd diode D3 is connected with the negative pole of the 4th diode D4, the positive pole of the 4th diode D4 is connected with the positive pole of the first diode D1, the negative pole of this first diode D1 is connected with the second end of this receiving coil 11, the negative pole of the 4th diode D4 is connected with the first end of this receiving coil 11, the negative pole of this second diode D2 is connected with second end of this filter capacitor CE1, the positive pole of this first diode D1 is connected with the first end of this filter capacitor CE1.This first diode D1, the second diode D2, the 3rd diode D3, the 4th diode D4 form a rectifier bridge, this rectifier bridge carries out rectification to become direct voltage to the alternating voltage that resonance modules 10 exports, direct voltage after rectification is generally with ripple, and the ripple in the direct voltage exported by this rectifier bridge by filter capacitor CE1 is removed.
Further, this wireless power receiving system also comprises super capacitor CE2, and this DC converting module 30 is connected with this rectification filtering module 20 by this super capacitor CE2.The first end of this super capacitor CE2 is connected with the first end of this filter capacitor CE1, and second end of this super capacitor CE2 is connected with second end of this filter capacitor CE1.The change of field intensity and the momentary interruption of field intensity can be tackled easily by this super capacitor CE2.
Further, this DC converting module 30 comprises controller 31, first inductance L 1, the 4th electric capacity C4, the first metal-oxide-semiconductor Q1, the second metal-oxide-semiconductor Q2, the 3rd metal-oxide-semiconductor Q3 and the 4th metal-oxide-semiconductor Q4 that are connected respectively with this controller 31, and this DC converting module 30 also comprises the first resistance R1 and the second resistance R2.This first metal-oxide-semiconductor Q1, the second metal-oxide-semiconductor Q2, the 3rd metal-oxide-semiconductor Q3 and the 4th metal-oxide-semiconductor Q4 are N-channel MOS pipe.The drain electrode of this first metal-oxide-semiconductor Q1 is connected with one end of this super capacitor CE2, the grid of this first metal-oxide-semiconductor Q1 is connected with this controller 31, the source electrode of this first metal-oxide-semiconductor Q1 is connected with the drain electrode of this second metal-oxide-semiconductor Q2, and the source electrode of the first metal-oxide-semiconductor Q1 is also connected with the drain electrode of the 3rd metal-oxide-semiconductor Q3 by this first inductance L 1; The grid of this second metal-oxide-semiconductor Q2 is connected with this controller 31, and the source electrode of this second metal-oxide-semiconductor Q2 is connected with the source electrode of the 3rd metal-oxide-semiconductor Q3; The grid of the 3rd metal-oxide-semiconductor Q3 is connected with this controller 31, and the drain electrode of the 3rd metal-oxide-semiconductor Q3 is connected with the drain electrode of the 4th metal-oxide-semiconductor Q4, and the source electrode of the 3rd metal-oxide-semiconductor Q3 is connected with the source electrode of the 4th metal-oxide-semiconductor Q4 by the 4th electric capacity C4; The grid of the 4th metal-oxide-semiconductor Q4 is connected with this controller 31.The first end of the 4th electric capacity C4 is connected with the first end of this second resistance R2, and second end of the 4th electric capacity C4 is connected with the first end of this first resistance R1, and second end of this second resistance R2 is connected respectively with second end of this first resistance R1 and this controller 31.The first end of this first resistance R1 is connected main frame with the first end of this second resistance R2, for main frame exports supply power voltage.
This controller 31 control this first metal-oxide-semiconductor Q1, the second metal-oxide-semiconductor Q2, the 3rd metal-oxide-semiconductor Q3 and the 4th metal-oxide-semiconductor Q4 carry out conducting or by, with the dc voltage boost that super capacitor CE2 is exported or step-down for supply power voltage, and then power for television set.When the direct voltage that super capacitor CE2 exports is less than the supply power voltage of display device (this supply power voltage can pre-set), this controller 31 controls the first metal-oxide-semiconductor Q1 conducting, the second metal-oxide-semiconductor Q2 cut-off, the 3rd metal-oxide-semiconductor Q3 conducting, the 4th metal-oxide-semiconductor Q4 end, or control this first metal-oxide-semiconductor Q1 conducting, the second metal-oxide-semiconductor Q2 cut-off, the 3rd metal-oxide-semiconductor Q3 cut-off, the 4th metal-oxide-semiconductor Q4 conducting, namely the 3rd metal-oxide-semiconductor Q3 and the 4th metal-oxide-semiconductor Q4 can alternate conduction.When the direct voltage that super capacitor CE2 exports is greater than the supply power voltage of display device, this controller 31 controls the 3rd metal-oxide-semiconductor Q3 conducting, the 4th metal-oxide-semiconductor Q4 cut-off, the first metal-oxide-semiconductor Q1 conducting, the second metal-oxide-semiconductor Q2 end, or control the 3rd metal-oxide-semiconductor Q3 conducting, the 4th metal-oxide-semiconductor Q4 cut-off, the first metal-oxide-semiconductor Q1 cut-off, the second metal-oxide-semiconductor Q2 conducting, namely the first metal-oxide-semiconductor Q1 and the second metal-oxide-semiconductor Q2 can alternate conduction.This first metal-oxide-semiconductor Q1, the second metal-oxide-semiconductor Q2, the 3rd metal-oxide-semiconductor Q3 and the 4th metal-oxide-semiconductor Q4 form Buck-Boost circuit, can realize voltage raising and reducing function.
This use is novel also provides a kind of display device, comprises the wireless power receiving system of above-mentioned arbitrary technical scheme.This display device can be television set.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model specification and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a wireless power receiving system, for display device carries out wireless power, is characterized in that, comprises resonance modules, rectification filtering module, DC converting module, wherein:
Described resonance modules comprises receiving coil and capacitor cell, powers the changes of magnetic field of emitter to produce alternating voltage for induction wireless; Described receiving coil is movably connected in below the display screen of described display device;
Described rectification filtering module, is connected with described resonance modules, for converting described alternating voltage to direct voltage;
Described DC converting module, is connected with described rectification filtering module, for being supply power voltage by described dc voltage boost or step-down.
2. wireless power receiving system as claimed in claim 1, it is characterized in that, described receiving coil is connected with below the display screen of described display device by hinge.
3. wireless power receiving system as claimed in claim 1, it is characterized in that, described capacitor cell comprises selector switch, multiple resonant capacitance, the first end of described selector switch connects the first end of described receiving coil, second end of described selector switch is connected with the first end of a resonant capacitance in described multiple resonant capacitance, and the second end of described multiple resonant capacitance is connected with the second end of described receiving coil.
4. wireless power receiving system as claimed in claim 3, it is characterized in that, described rectification filtering module comprises the first diode, second diode, 3rd diode, 4th diode and filter capacitor, the negative pole of described first diode is connected with the positive pole of the second diode, the negative pole of the second diode is connected with the negative pole of the 3rd diode, the positive pole of the 3rd diode is connected with the negative pole of the 4th diode, the positive pole of the 4th diode is connected with the positive pole of the first diode, the negative pole of described first diode is connected with the second end of described receiving coil, the negative pole of described 4th diode is connected with the first end of described receiving coil, the negative pole of described second diode is connected with the second end of described filter capacitor, the positive pole of described first diode is connected with the first end of described filter capacitor.
5. wireless power receiving system as claimed in claim 4, it is characterized in that, described wireless power supply also comprises super capacitor, and described DC converting module is connected with described rectification filtering module by described super capacitor.
6. wireless power receiving system as claimed in claim 5, it is characterized in that, described DC converting module comprises controller, the first inductance, the 4th electric capacity, the first metal-oxide-semiconductor, the second metal-oxide-semiconductor, the 3rd metal-oxide-semiconductor and the 4th metal-oxide-semiconductor that are connected respectively with described controller.
7. wireless power receiving system as claimed in claim 6, it is characterized in that, described first metal-oxide-semiconductor, the second metal-oxide-semiconductor, the 3rd metal-oxide-semiconductor and the 4th metal-oxide-semiconductor are all N-channel MOS pipe.
8. wireless power receiving system as claimed in claim 7, it is characterized in that, the drain electrode of described first metal-oxide-semiconductor is connected with one end of described super capacitor, the grid of described first metal-oxide-semiconductor is connected with described controller, the source electrode of described first metal-oxide-semiconductor is connected with the drain electrode of described second metal-oxide-semiconductor, and the source electrode of described first metal-oxide-semiconductor is also connected by the drain electrode of described first inductance with described 3rd metal-oxide-semiconductor; The grid of described second metal-oxide-semiconductor is connected with described controller, and the source electrode of described second metal-oxide-semiconductor is connected with the source electrode of described 3rd metal-oxide-semiconductor; The grid of described 3rd metal-oxide-semiconductor is connected with described controller, and the drain electrode of described 3rd metal-oxide-semiconductor is connected with the drain electrode of described 4th metal-oxide-semiconductor, and the source electrode of described 3rd metal-oxide-semiconductor is connected with the source electrode of described 4th metal-oxide-semiconductor by described 4th electric capacity; The grid of described 4th metal-oxide-semiconductor is connected with described controller.
9. wireless power receiving system as claimed in claim 8, it is characterized in that, described DC converting module also comprises the first resistance and the second resistance, the first end of described 4th electric capacity is connected with the first end of described second resistance, second end of described 4th electric capacity is connected with the first end of described first resistance, and the second end of described second resistance is connected respectively with the second end of described first resistance and described controller.
10. a display device, is characterized in that, comprises the wireless power receiving system described in above-mentioned arbitrary claim.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520191218.XU CN204559134U (en) | 2015-03-31 | 2015-03-31 | Wireless power receiving system and display device |
| PCT/CN2015/090235 WO2016155268A1 (en) | 2015-03-31 | 2015-09-22 | Wireless power supply receiving apparatus and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520191218.XU CN204559134U (en) | 2015-03-31 | 2015-03-31 | Wireless power receiving system and display device |
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| CN204559134U true CN204559134U (en) | 2015-08-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520191218.XU Expired - Fee Related CN204559134U (en) | 2015-03-31 | 2015-03-31 | Wireless power receiving system and display device |
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| Country | Link |
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| CN (1) | CN204559134U (en) |
| WO (1) | WO2016155268A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016155268A1 (en) * | 2015-03-31 | 2016-10-06 | 深圳Tcl新技术有限公司 | Wireless power supply receiving apparatus and display device |
| CN112713908A (en) * | 2020-12-24 | 2021-04-27 | 苏州信卓胜电子科技有限公司 | Electromagnetic induction wireless information transmission receiving circuit |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101981780A (en) * | 2007-12-21 | 2011-02-23 | 捷通国际有限公司 | Inductive power transfer |
| CN102104285B (en) * | 2009-12-18 | 2013-04-24 | 海尔集团公司 | Power supply method for display device and display device with wireless power supply |
| CN201698665U (en) * | 2009-12-18 | 2011-01-05 | 海尔集团公司 | Display device with wireless power supply |
| KR20130081620A (en) * | 2012-01-09 | 2013-07-17 | 주식회사 케이더파워 | The reciving set for the wireless charging system |
| CN204559134U (en) * | 2015-03-31 | 2015-08-12 | 深圳Tcl新技术有限公司 | Wireless power receiving system and display device |
-
2015
- 2015-03-31 CN CN201520191218.XU patent/CN204559134U/en not_active Expired - Fee Related
- 2015-09-22 WO PCT/CN2015/090235 patent/WO2016155268A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016155268A1 (en) * | 2015-03-31 | 2016-10-06 | 深圳Tcl新技术有限公司 | Wireless power supply receiving apparatus and display device |
| CN112713908A (en) * | 2020-12-24 | 2021-04-27 | 苏州信卓胜电子科技有限公司 | Electromagnetic induction wireless information transmission receiving circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016155268A1 (en) | 2016-10-06 |
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