CN102323746B - Fan with clock display function - Google Patents
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- CN102323746B CN102323746B CN2011101311466A CN201110131146A CN102323746B CN 102323746 B CN102323746 B CN 102323746B CN 2011101311466 A CN2011101311466 A CN 2011101311466A CN 201110131146 A CN201110131146 A CN 201110131146A CN 102323746 B CN102323746 B CN 102323746B
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Abstract
The invention discloses a clock display device for non-contact wireless power supply and a fan with a clock display function. The clock display device modulates time data and electricity into square wave on a transmission end and transmits the same in the form of electromagnetic wave, shapes and stabilizes the voltage of the electromagnetic wave into a stable voltage source after a receiving end receives the electromagnetic wave so as to supply power to a main control module; and the main control module identifies the time data in the electromagnetic wave and demodulates the same into corresponding data, and indicates the same through a display module as the time data. The invention realizes the non-contact wireless power supply of the clock display device, the transmitting end is separated from the receiving end, the receiving end which comprises the display module can be flexibly arranged in a place in which the receiving end needs to be used, so that the application is flexible, the signal transmission is completed through electromagnetic wave and the transmission efficiency is high. In addition, the signal transmission of the invention is a one-way communication process which has lower cost compared with a commonly used mode in which a radio frequency module is used for signal transmission.
Description
Technical field
The present invention relates to field of signal transmissions, relate in particular to a kind of clock display device of non-contact type wireless power supply and the fan that the band clock shows.
Background technology
As everyone knows, electric energy can convert electromagnetic wave to, radiation and being received in the space, and then can be converted into electric energy once more.The technology that this employing electromagnetic wave carries out power transfer is the principle through antenna transmission and reception, can realize high through-put power, and the mode of this wireless transmission electric power needn't the electrification line, has saved loaded down with trivial details installation work.For example on January 14th, 2009, CN101345438A (application number: 200810198233.1) a kind of wireless power supply is provided was applied in the invention of disclosed China; Comprise: an energy transmitting element; Comprise a switch driving circuit and a transmitting terminal sensing element; In order to converting electrical energy into electromagnetic wave, and this electromagnetic wave is sent; And an energy receiving element, comprise a receiving end sensing element and a finishing modular converter, in order to receive this electromagnetic wave and to convert the alternating voltage current wave into, be converted into the correct voltage source of magnitude of voltage through this finishing modular converter again.The wireless power supply energy transmitting element that this patent provides can convert electrical energy into electromagnetic wave; The energy receiving element receives this electromagnetic wave and converts thereof into the correct voltage source of magnitude of voltage; The energy transmitting element is connected with wireless mode with the energy receiving element; This wireless power supply sends energy with form of electromagnetic wave, can improve the energy conversion efficiency of non-contact electric power greatly.
Existing electronic clock display device adopts the pattern of direct power supply often, and electric power signal directly offers display unit with the demonstration time, and the pattern of this direct power supply makes the electronic clock display device only have the simple function of time showing.If during additional electron clock Presentation Function, influenced by device structure can be more loaded down with trivial details aspect wiring and circuit design, even can't realize on other equipment.If can adopt the pattern of wireless power to realize that clock shows, will address this problem well.
Summary of the invention
For addressing the above problem, the present invention provides a kind of clock display device of non-contact type wireless power supply and the fan that the band clock shows.
For solving the problems of the technologies described above; The technical scheme that the present invention adopts is: a kind of fan with the clock demonstration is provided; Comprise base, wind chamber, air outlet and clock display device; Said wind chamber is fixed on the base, and said air outlet connects the wind chamber and forms the gas flow passage, and said clock display device comprises transmitting terminal and receiving end; Said transmitting terminal comprises real-time clock module, transmitting terminal main control module and the electromagnetic wave transmitter module that connects successively; Said receiving end comprises electromagnetic wave receiver module, Voltage stabilizing module, receiving end main control module and display module; First output terminal of said electromagnetic wave receiver module connects the input end of said Voltage stabilizing module; The output terminal of said Voltage stabilizing module connects the first input end of said receiving end main control module; Second output terminal of said electromagnetic wave receiver module connects second input end of said receiving end main control module, and the output terminal of said receiving end main control module connects said display module; Said real-time clock module and transmitting terminal main control module are arranged in the base, and said electromagnetic wave transmitter module is arranged on wind chamber coboundary; Said electromagnetic wave receiver module is arranged on the air outlet lower limb, and is corresponding with said electromagnetic wave transmitter module, and said Voltage stabilizing module and receiving end main control module are arranged in the base, and said display module is arranged on the air outlet outward flange; The real-time clock module of said transmitting terminal sends to said transmitting terminal main control module with current time data, and the transmitting terminal main control module is modulated to electromagnetic wave with this time data and electric energy and outwards launches through the electromagnetic wave transmitter module; The electromagnetic wave receiver module of said receiving end receives electromagnetic wave; And the electromagnetic wave that receives converted into harmonic wave and be shaped as square wave; This square wave sends said Voltage stabilizing module to through first output terminal of electromagnetic wave receiver module, and said Voltage stabilizing module carries out voltage stabilizing to said square wave and becomes stable voltage source to said receiving end main control module power supply; Said square wave also sends second input end of said receiving end main control module to through second output terminal of electromagnetic wave receiver module, said receiving end main control module is discerned demodulation to the time data in the said square wave, and the control display module shows this time data.
Wherein, Said display module comprise clock display unit, minute display unit and be arranged on the clock display unit and minute display unit between separating element; A said clock display unit and a minute display unit include two groups of LED light groups; Every group of LED light group is arranged into " saying " font by LED light; Said separating element is arranged into the colon shape by LED light, and during said display module display time data, the LED light of said receiving end master control module controls corresponding position is lighted.
Wherein, Said display module comprises clock display unit and minute display unit; A said clock display unit and a minute display unit include 12 groups of LED light groups, and said clock display unit and said minute display unit are the concentric circles setting, and said LED light group is evenly arranged along said air outlet circumference by traditional clock scale; During said display module display time data, the LED light of said receiving end master control module controls corresponding position is lighted.
Wherein, the LED light color of said clock display unit is different with the LED light color of said minute display unit.
Wherein, said electromagnetic wave transmitter module comprises transmitting coil, and said electromagnetic wave receiver module comprises receiving coil, said transmitting coil and receiving coil positioned opposite, and distance is no more than 2cm between the two.
The invention has the beneficial effects as follows: the clock display device that is different from prior art is direct powering mode; Cause its application on other equipment to be restricted; The present invention provides a kind of clock display device of non-contact type wireless power supply; Time data and electric energy are modulated to square wave and with the form of electromagnetic wave emission at transmitting terminal, after receiving end received this electromagnetic wave, electromagnetic wave is carried out the shaping voltage stabilizing, and to become stable voltage source be the main control module power supply; Main control module is discerned the time data in the electromagnetic wave and is demodulated into corresponding data, indicates through display module as time data.The present invention has realized the non-contact type wireless power supply of clock display device; Transmitting terminal separates with receiving end, and the receiving end that includes display module can be arranged on the place that needs use, applying flexible neatly; The transmission of signal is accomplished through electromagnetic wave, and transfer efficiency is high.Signal of the present invention in addition is transmitted as the one-way communication process, the pattern that contrast employing radio-frequency module commonly used carries out the signal transmission, and cost is lower.
Description of drawings
Fig. 1 is the structured flowchart of clock display device of the present invention;
Fig. 2 is the structural drawing of clock display device display module of the present invention;
Fig. 3 is the structural drawing of another embodiment of clock display device display module of the present invention;
Fig. 4 is the oscillogram of electromagnetic wave of the present invention when loading different pieces of information;
Fig. 5 is the structural drawing of the fan of band clock demonstration of the present invention;
Fig. 6 is the side partial sectional view of Fig. 5;
Fig. 7 is an A place partial enlarged drawing among Fig. 6;
Fig. 8 is the circuit block diagram of the fan of band clock demonstration of the present invention;
Fig. 9 is a B place partial enlarged drawing among Fig. 6.
Embodiment
By specifying technology contents of the present invention, structural attitude, realized purpose and effect, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
See also Fig. 1, the present invention provides a kind of clock display device of non-contact type wireless power supply, comprises transmitting terminal 1 and receiving end 2; Transmitting terminal 1 comprises real-time clock module 11, transmitting terminal main control module 12 and the electromagnetic wave transmitter module 13 that connects successively; Receiving end 2 comprises electromagnetic wave receiver module 23, Voltage stabilizing module 21, receiving end main control module 22 and display module 24; First output terminal of said electromagnetic wave receiver module 23 connects the input end of said Voltage stabilizing module 21; The output terminal of said Voltage stabilizing module 21 connects the first input end of said receiving end main control module 22; Second output terminal of said electromagnetic wave receiver module 23 connects second input end of said receiving end main control module 22, and the output terminal of said main control module 22 connects said display module 24.
The real-time clock module 11 of transmitting terminal 1 can continue to keep timing, and when main control module needs, current correct time is provided for low-power consumption, high-precision timing circuit when primary power is stopped power supply.This timing circuit has ripe application in multiple products such as electronic watch, electronic clock, computer main board, no longer stress its principle and instance among the present invention.Real-time clock module 11 sends to transmitting terminal main control module 12 with current time data; Transmitting terminal main control module 12 carries out pulse-length modulation (PWM) with time data and electric energy; In electromagnetic wave transmitter module 13, form square wave oscillation, outwards emission generates electromagnetic waves.
The electromagnetic wave receiver module 23 of receiving end 2 receives electromagnetic wave; And the electromagnetic wave that receives converted into harmonic wave and be shaped as square wave; The amplitude of this square wave, frequency and dutycycle become strict direct ratio with the square wave of transmitting terminal; This square wave sends said Voltage stabilizing module 21 to through first output terminal of electromagnetic wave receiver module 23, and 21 pairs of said square waves of said Voltage stabilizing module carry out voltage stabilizing, and this square wave becomes stable voltage source and gives said receiving end main control module 22 power supplies; Said square wave also sends second input end of said receiving end main control module 22 to through second output terminal of electromagnetic wave receiver module 23; Time data in 22 pairs of said square waves of said receiving end main control module is discerned demodulation, and control display module 24 shows this time data.
The clock display device that is different from prior art is direct powering mode; Cause its application on other equipment to be restricted; The present invention provides a kind of clock display device of non-contact type wireless power supply; Time data and electric energy are modulated to square wave and with the form of electromagnetic wave emission at transmitting terminal, after receiving end received this electromagnetic wave, electromagnetic wave is carried out the shaping voltage stabilizing, and to become stable voltage source be the main control module power supply; Main control module is discerned the time data in the electromagnetic wave and is demodulated into corresponding data, indicates through display module as time data.The present invention has realized the non-contact type wireless power supply of clock display device; Transmitting terminal separates with receiving end, and the receiving end that includes display module can be arranged on the place that needs use, applying flexible neatly; The transmission of signal is accomplished through electromagnetic wave, and transfer efficiency is high.Signal of the present invention in addition is transmitted as the one-way communication process, the pattern that contrast employing radio-frequency module commonly used carries out the signal transmission, and cost is lower.
Consult Fig. 2; In one embodiment of the present of invention; Display module 24 comprises clock display unit 241, minute display unit 242 and separating element 243, and cutting unit 243 is arranged between clock display unit 241 and minute display unit 242, and said clock display unit 241 and minute display unit 242 include two groups of LED light groups; Every group of LED light group is arranged into " saying " font by LED light; Said separating element 243 is arranged into the colon shape by LED light, and during said display module display time data, the LED light of said receiving end main control module 22 control corresponding positions is lighted.The time that for example shows among Fig. 2 is 12:34; First figure place of clock display unit 241 is 1, and then the right one row LED lamp of the LED light group of this numerals correspondence of receiving end main control module 22 controls is lighted, and other LED lamps extinguish; When needs were shown as other numerals, its control mode is equal to be analogized.
Consult Fig. 3; In another embodiment of the present invention; Display module 24 comprises clock display unit 241 and minute display unit 242; Said clock display unit 241 and minute display unit 242 include 12 groups of LED light groups, and said clock display unit 241 is the concentric circles setting with said minute display unit 242, and said LED light group is evenly arranged along circumference by traditional clock scale; During said display module 24 display time datas, the LED light group of receiving end main control module 22 control corresponding positions is lighted.The display unit of clock shown in Fig. 3 241 is at the circumference inner ring; Minute display unit 242 is in the circumference outer ring; In other embodiment; Clock display unit 241 and minute display unit 242 can be integrated on the circumference, when the LED light group of sentencing different colours a moment is represented or branch.Display module 24 is when showing the time, and current minute LED light group of representative is lighted in representative current time in the receiving end main control module 22 control clock display units 241 and minute display unit 242.
In the specific embodiment of the invention; Electromagnetic wave transmitter module 13 comprises transmitting coil, and electromagnetic wave receiver module 23 comprises receiving coil, transmitting coil and receiving coil positioned opposite; And distance is no more than 2cm between the two, improves energy transmission efficiency and waveform antijamming capability.
Among the present invention, the mode that 12 pairs of time datas of transmitting terminal main control module and electric energy are modulated has multiple rule, can have the deviser to set by demand, and a kind of instance of modulating rule is provided below in conjunction with Fig. 4.The time of high level is T0 in the square wave, and the low level time is T1, wave period T2=T0+T1.Waveform clock period T2 during no datat is shorter; Data bit is that the waveform clock period T2 of " 0 " is very fast, and data bit is that the waveform clock period T2 of " 1 " is the longest, disturbs the erroneous judgement that causes in order to reduce; Same data bit running fire 3 times; Getting data identical more than twice is trust data, and between each data bit, inserts several no datat positions.According to this rule, transmitting terminal main control module 12 is modulated to the different square wave of frequency with the time data that obtains.And at receiving end 2; Electromagnetic wave receiver module 23 is reduced into the electromagnetic wave that receives square wave and sends receiving end main control module 22 to; Receiving end main control module 22 utilizes the rising edge and the negative edge of the square wave that I/O mouth break detection receives; Thereby calculate T2 cycle length of each square wave, T2 cycle length that obtain this moment is directly proportional with the square-wave cycle strictness of transmitting terminal 1 emission, and just phase place is delayed slightly.According to different clock period T2, the data that the receiving end main control module just can identify in the square wave to be comprised, and then be demodulated into corresponding data according to modulating rule, and as clock data, indicate through display module.
Because under equal conditions, when wave frequency reduced, the conversion efficiency of energy also can correspondingly reduce, and in order to guarantee the stable of receiving end power supply, when wave frequency reduces, needed the dutycycle T0/T1 of in good time raising high level.
Consult Fig. 5 to Fig. 8, the present invention also provides a kind of fan with the clock demonstration, comprises base 30, wind chamber 40, air outlet 50 and clock display device; Said wind chamber 40 is fixed on the base 30; Said air outlet 50 connects wind chambeies 40 and forms the gas flow passages, is provided with the air admission hole that turbofan crosses the wind chamber with air communication in the wind chamber 40 and sucks wind chamber 40, forms high speed and high pressure gas; Blow out from air outlet 50, form the very big air-flow of air quantity.Said clock display device comprises transmitting terminal 1 and receiving end 2; Transmitting terminal 1 comprises real-time clock module 11, transmitting terminal main control module 12 and the electromagnetic wave transmitter module 13 that connects successively; Receiving end 2 comprises electromagnetic wave receiver module 23, Voltage stabilizing module 21, receiving end main control module 22 and display module 24; First output terminal of said electromagnetic wave receiver module 23 connects the input end of said Voltage stabilizing module 21; The output terminal of said Voltage stabilizing module 21 connects the first input end of said receiving end main control module 22; Second output terminal of said electromagnetic wave receiver module 23 connects second input end of said receiving end main control module 22, and the output terminal of said main control module 22 connects said display module 24.
Said real-time clock module 11 is arranged in the base 30 with transmitting terminal main control module 12; Said transmitting terminal main control module 12 is also as the main control module of fan; Be connected with keyboard input module 121 and/or infrared load module 122; Can be according to user's the mode of operation that the control fan is set, keyboard input module 121 and/or infrared load module 122 can be used as functions such as adjustment time, timing control input, also can be used as fan air quantity, shake the head, the control of function such as switching on and shutting down imports.Said electromagnetic wave transmitter module 13 is arranged on wind chamber 40 coboundarys; Said electromagnetic wave receiver module 23 is arranged on air outlet 50 lower limbs; Corresponding with said electromagnetic wave transmitter module 13, in specific embodiment, electromagnetic wave transmitter module 13 comprises transmitting coil; Electromagnetic wave receiver module 23 comprises receiving coil; Transmitting coil and receiving coil positioned opposite, and distance is no more than 2cm between the two, to improve energy transmission efficiency and waveform antijamming capability.Said Voltage stabilizing module 21 is arranged in the base 30 with receiving end main control module 22, and said display module 24 is arranged on air outlet 50 outward flanges.
Real-time clock module 11 sends to said transmitting terminal main control module 12 with current time data, and transmitting terminal main control module 12 is modulated to electromagnetic wave with this time data and electric energy and outwards launches through electromagnetic wave transmitter module 13; Electromagnetic wave receiver module 23 receives electromagnetic wave, and the electromagnetic wave that receives is converted into harmonic wave and is shaped as square wave, and this square wave sends said Voltage stabilizing module 21 to becomes stable voltage source to said receiving end main control module 22 power supplies through voltage stabilizing; Said square wave also sends receiving end main control module 22 to through second output terminal of electromagnetic wave receiver module 23, and the time data in 22 pairs of said square waves of receiving end main control module is discerned demodulation, and control display module 24 shows this time data.
The fan that band clock of the present invention shows combines clock display device and fan well; Display module is arranged on the air outlet edge; Except the ability demonstration time; Also can indicate the position in air port, prevent in the environment of dark that the staff mistake puts in to cause the personal injury injury in the air outlet.The mode that adopts electromagnetic wave to transmit energy is the receiving end power supply of clock display unit, and energy transfer efficiency is high, clock signal be transmitted as one-way transmission, cost is lower.
Consult Fig. 2; In one embodiment; Said display module comprise clock display unit 241, minute display unit 242 and be arranged on clock display unit 241 and minute display unit 242 between separating element 243; Said clock display unit 241 and minute display unit 242 include two groups of LED light groups, and every group of LED light group is arranged into " saying " font by LED light, and said separating element 243 is arranged into the colon shape by LED light; During said display module 24 display time datas, the LED light of said receiving end main control module 22 control corresponding positions is lighted.Display module 24 lateral arrangement are at the edge of air outlet, and its concrete set-up mode repeats no more.
In the embodiment shown in fig. 5; Display module 24 is evenly arranged along said air outlet circumference; Comprise clock display unit 241 and minute display unit 242; Said clock display unit 241 and minute display unit 242 include 12 groups of LED light groups, and said clock display unit 241 is the concentric circles setting with said minute display unit 242, and said LED light group is evenly arranged along circumference by traditional clock scale; During said display module 24 display time datas, the LED light group of receiving end main control module 22 control corresponding positions is lighted.Consult Fig. 9, clock display unit 241 is at the circumference inner ring, and minute display unit 242 is in the circumference outer ring.Display module 24 is when showing the time, and current minute LED light group of representative is lighted in representative current time in the receiving end main control module 22 control clock display units 241 and minute display unit 242.In one embodiment, the LED light in clock display unit 241 and minute display unit 242 adopts various colors, and for example the LED light in the clock display unit 241 adopts red LED, and the LED light in minute display unit 242 adopts blue led.
The above is merely embodiments of the invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (5)
1. fan that shows with clock; It is characterized in that comprise base, wind chamber, air outlet and clock display device, said wind chamber is fixed on the base; Said air outlet connects the wind chamber and forms the gas flow passage, and said clock display device comprises transmitting terminal and receiving end;
Said transmitting terminal comprises real-time clock module, transmitting terminal main control module and the electromagnetic wave transmitter module that connects successively;
Said receiving end comprises electromagnetic wave receiver module, Voltage stabilizing module, receiving end main control module and display module; First output terminal of said electromagnetic wave receiver module connects the input end of said Voltage stabilizing module; The output terminal of said Voltage stabilizing module connects the first input end of said receiving end main control module; Second output terminal of said electromagnetic wave receiver module connects second input end of said receiving end main control module, and the output terminal of said receiving end main control module connects said display module;
Said real-time clock module and transmitting terminal main control module are arranged in the base, and said electromagnetic wave transmitter module is arranged on wind chamber coboundary; Said electromagnetic wave receiver module is arranged on the air outlet lower limb, and is corresponding with said electromagnetic wave transmitter module, and said Voltage stabilizing module and receiving end main control module are arranged in the base, and said display module is arranged on the air outlet outward flange;
The real-time clock module of said transmitting terminal sends to said transmitting terminal main control module with current time data, and the transmitting terminal main control module is modulated to electromagnetic wave with this time data and electric energy and outwards launches through the electromagnetic wave transmitter module;
The electromagnetic wave receiver module of said receiving end receives electromagnetic wave; And the electromagnetic wave that receives converted into harmonic wave and be shaped as square wave; This square wave sends said Voltage stabilizing module to through first output terminal of electromagnetic wave receiver module, and said Voltage stabilizing module carries out voltage stabilizing to said square wave and becomes stable voltage source to said receiving end main control module power supply; Said square wave also sends second input end of said receiving end main control module to through second output terminal of electromagnetic wave receiver module, said receiving end main control module is discerned demodulation to the time data in the said square wave, and the control display module shows this time data.
2. the fan that band clock according to claim 1 shows; It is characterized in that: said display module comprise clock display unit, minute display unit and be arranged on the clock display unit and minute display unit between separating element; A said clock display unit and a minute display unit include two groups of LED light groups; Every group of LED light group is arranged into " saying " font by LED light; Said separating element is arranged into the colon shape by LED light, and during said display module display time data, the LED light of said receiving end master control module controls corresponding position is lighted.
3. the fan that band clock according to claim 1 shows; It is characterized in that: said display module comprises clock display unit and minute display unit; A said clock display unit and a minute display unit include 12 groups of LED light groups; Said clock display unit and said minute display unit are the concentric circles setting; Said LED light group is evenly arranged along said air outlet circumference by traditional clock scale, and during said display module display time data, the LED light of said receiving end master control module controls corresponding position is lighted.
4. the fan that band clock according to claim 3 shows, it is characterized in that: the LED light color of said clock display unit is different with the LED light color of said minute display unit.
5. the fan that shows according to each described band clock of claim 1-4; It is characterized in that: said electromagnetic wave transmitter module comprises transmitting coil; Said electromagnetic wave receiver module comprises receiving coil, said transmitting coil and receiving coil positioned opposite, and distance is no more than 2cm between the two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101311466A CN102323746B (en) | 2011-05-19 | 2011-05-19 | Fan with clock display function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101311466A CN102323746B (en) | 2011-05-19 | 2011-05-19 | Fan with clock display function |
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| Publication Number | Publication Date |
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| CN102323746A CN102323746A (en) | 2012-01-18 |
| CN102323746B true CN102323746B (en) | 2012-11-28 |
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| CN2011101311466A Expired - Fee Related CN102323746B (en) | 2011-05-19 | 2011-05-19 | Fan with clock display function |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102694583B (en) * | 2012-05-21 | 2014-03-12 | 西安交通大学 | Transmission system and transmission method of non-contact magnetic signals in high hydraulic environment |
| CN104578437A (en) * | 2013-10-18 | 2015-04-29 | 宁夏先锋软件有限公司 | Wireless power-supply electronic clock |
| CN103760762A (en) * | 2013-12-23 | 2014-04-30 | 柳州职业技术学院 | Plane rotation LED dial plate clock |
| CN105257564A (en) * | 2015-10-16 | 2016-01-20 | 珠海格力电器股份有限公司 | Electric fan |
| CN107846080A (en) * | 2016-09-18 | 2018-03-27 | 中兴通讯股份有限公司 | Wireless communications method and transmission equipment, receiving device |
| CN109631261A (en) * | 2018-12-24 | 2019-04-16 | 广东美的白色家电技术创新中心有限公司 | A kind of fan, humidifier and air handling system |
| CN112145457A (en) * | 2019-06-27 | 2020-12-29 | 技嘉科技股份有限公司 | Heat dissipation system with light effect and heat dissipation fan |
| CN112583451B (en) * | 2020-12-02 | 2021-10-26 | 哈尔滨工程大学 | Shared channel wireless power and data synchronous transmission system and transmission method |
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| CN201226090Y (en) * | 2008-07-09 | 2009-04-22 | 黄通兵 | Electric watch |
| CN201412378Y (en) * | 2009-06-12 | 2010-02-24 | 深圳市德泽能源科技有限公司 | MCU control system circuit of new remote fan |
| CN201569877U (en) * | 2009-12-18 | 2010-09-01 | 滕世进 | Magnetic suspension wireless power supply time display system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2006337241A (en) * | 2005-06-03 | 2006-12-14 | Canon Inc | Time display device |
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2011
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201226090Y (en) * | 2008-07-09 | 2009-04-22 | 黄通兵 | Electric watch |
| CN201412378Y (en) * | 2009-06-12 | 2010-02-24 | 深圳市德泽能源科技有限公司 | MCU control system circuit of new remote fan |
| CN201569877U (en) * | 2009-12-18 | 2010-09-01 | 滕世进 | Magnetic suspension wireless power supply time display system |
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| JP特开2006-337241A 2006.12.14 |
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