CN103574343A - Led lamp tube - Google Patents
Led lamp tube Download PDFInfo
- Publication number
- CN103574343A CN103574343A CN201210352940.8A CN201210352940A CN103574343A CN 103574343 A CN103574343 A CN 103574343A CN 201210352940 A CN201210352940 A CN 201210352940A CN 103574343 A CN103574343 A CN 103574343A
- Authority
- CN
- China
- Prior art keywords
- controller
- light emitting
- fluorescent tube
- pin
- led fluorescent
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003990 capacitor Substances 0.000 claims description 15
- 230000008859 change Effects 0.000 abstract description 5
- 238000012827 research and development Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 230000008901 benefit Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention relates to an LED lamp tube, which is applied to a lamp holder with a ballast. The light-emitting module is electrically connected to the ballast through the first controller and the second controller, so that the ballast outputs a power signal to the LED lamp tube, and the first controller or the second controller adjusts the power signal output by the ballast, so that the light-emitting module receives the power signal to emit light. Therefore, LED lamp manufacturers do not need to adjust or change the existing lamp holders, and research and development cost of the LED lamp manufacturers can be reduced. The invention also provides an LED lamp tube applicable to the solar direct-current power system.
Description
Technical field
The present invention relates to a kind of design of lighting apparatus, particularly about a kind of design of LED fluorescent tube.
Background technology
With regard to existing daylight lamp fixture, must on lamp socket, install ballast, and fluorescent tube is installed on lamp socket and is electrically connected at ballast, external power source is converted to by ballast to the electric power of high frequency and high pressure, in order to activate fluorescent tube, and after fluorescent tube is lighted, continuing provides stabling current to fluorescent tube, makes fluorescent tube that illumination is provided.
Yet the service life of fluorescent lamp is not long, especially, in the frequency opening and closing place comparatively frequently, its loss is very fast.And because fluorescent tube receives ac signal, therefore when luminous, can produce flicker, cause the problem of user's eyes discomfort.
Since light emitting diode (Light Emitting Diode; LED) since development, due to itself luminous characteristic, be the illumination that is applied to directive property at the beginning, for example: the status indicator lamp of the machinery equipment in factory, or the use of the traffic lights such as traffic lights.But because LED has advantages of that efficiency is high, power consumption is low, the life-span is long, reliability is high, reaction speed is fast and failure rate is low, add the raising of environmental consciousness now, so LED lamp transfers room lighting to from traditional directive property illumination gradually, to replace existing daylight lamp fixture.
Although LED has above-mentioned various advantages, but because the popularity rate of existing fluorescent lamp is quite high, and LED lamp is neither identical in structural design and on circuit with fluorescent lamp, therefore, if replace existing fluorescent lamp with LED lamp, just whole group of daylight lamp fixture must be removed, and be replaced with LED light fixture, time-consuming taking a lot of work not only, cost is also high.If so LED lamp is directly installed on to existing daylight lamp holder, can causes LED lamp to burn from the different of project organization because of circuit.
Therefore, the LED lamp that how to overcome above-mentioned prior art cannot directly be installed on the problem of existing daylight lamp holder, has become in fact the problem of desiring most ardently at present solution.
Summary of the invention
In view of the defect of above-mentioned prior art, the present invention discloses a kind of LED fluorescent tube, cannot directly be installed on the problem of existing daylight lamp holder to solve LED fluorescent tube.
LED fluorescent tube provided by the present invention is applied to have the lamp socket of ballast, and this LED fluorescent tube comprises light emitting module, the first controller and second controller.This light emitting module has first end and the second relative end, this first controller is arranged on the first end of this light emitting module, this second controller is arranged on the second end of this light emitting module, so that this light emitting module is electrically connected this ballast by this first controller or second controller.Wherein, this first controller or this second controller come from the electric power signal parameter of this ballast in order to adjust, and are sent to this light emitting module, luminous so that this light emitting module receives electric power signal after adjusting.
The present invention separately provides a kind of LED fluorescent tube, is applied to solar DC power system, and this LED fluorescent tube comprises light emitting module, has the illuminator being comprised of a plurality of light emitting diodes, and this light emitting module has first end and the second relative end.
As from the foregoing, LED fluorescent tube provided by the present invention, owing to thering is the first controller and second controller in fluorescent tube, therefore capable of regulating comes from the electric power signal of this ballast, to convert the receivable electric energy of lighting module in LED fluorescent tube to, make this lighting module receive electric power signal after adjusting and luminous, therefore also make the present invention can be without existing daylight lamp holder is removed, or change under the prerequisite of its structure, directly LED fluorescent tube is installed on to existing daylight lamp holder, not only simple and convenient in replacing operation, also can save meaningless expenditure.And, the invention is not restricted to ballast kind all applicable, electronic type or inductance type all can.
Accompanying drawing explanation
Fig. 1 is LED fluorescent tube of the present invention and ballast connection diagram;
Fig. 2 is the internal structure schematic diagram of the first controller and second controller; And
Fig. 3 is the connection diagram of LED fluorescent tube of the present invention.
Fig. 4 is the schematic diagram of another embodiment of LED fluorescent tube of the present invention.
Primary clustering symbol description
1 LED fluorescent tube
10 light emitting modules
101 first ends
102 second ends
103 illuminators
11 first controllers
111 first pins
112 second pins
113 the 3rd pins
114 first are total to pin
115 capacitor cells
116 rectification units
117 current limliting unit
12 second controllers
121 the 4th pins
122 the 5th pins
123 the 6th pins
124 second are total to pin
2 ballasts
20a, 20b, 20c, 20d contact
3 LED fluorescent tubes
30 light emitting modules
301 first ends
302 second ends
303 illuminators
31 solar DC power systems.
The specific embodiment
By particular specific embodiment explanation embodiments of the present invention, those skilled in the art can understand other advantage of the present invention and effect easily by content disclosed in the present specification below.
Notice, appended graphic the illustrated structure of this description, ratio, size etc., equal contents in order to coordinate description to disclose only, understanding and reading for those skilled in the art, not in order to limit the enforceable qualifications of the present invention, therefore the technical essential meaning of tool not, the adjustment of the modification of any structure, the change of proportionate relationship or size, not affecting under the effect that the present invention can produce and the object that can reach, all should still drop on disclosed technology contents and obtain in the scope that can contain.Simultaneously, in this description, quote as " one ", " two ", " on " etc. term, also only for ease of understanding of narrating, but not in order to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under without essence change technology contents, when being also considered as the enforceable category of the present invention.
Referring to Fig. 1, is LED fluorescent tube of the present invention and ballast connection diagram.As shown in the figure, LED fluorescent tube 1 of the present invention is electrically connected at the ballast 2 of daylight lamp holder (scheming not formula), to receive electric power that ballast 2 exported and luminous.
LED fluorescent tube 1 of the present invention comprises light emitting module 10, the first controller 11 and second controller 12.Light emitting module 10 has first end 101 and with respect to the second end 102 of this first end 101, the first controller 11 is arranged on the first end 101 of light emitting module 10, in order to adjust the electric power signal of the electric power come from ballast 2, make light emitting module 10 receive electric power signal after adjusting and luminous.Second controller 12 is arranged on the second end 102 of light emitting module 10, in order to adjust the electric power signal of the electric power come from ballast 2, makes light emitting module 10 receive electric power signal after adjusting and luminous.
The ballast that ballast 2 shown in Fig. 1 is general daylight lamp holder, in order to receive, come from the AC power of civil power the voltage of output high-power to activate fluorescent tube, and stable output voltage gives fluorescent tube after fluorescent tube activates, fluorescent tube continue to be received come from the electric power of ballast 2 and luminous, and because the both ends of general fluorescent tube have respectively two pins, therefore ballast 2 has four contact 20a, 20b, 20c, 20d, is electrically connected for fluorescent tube.
The first controller 11 has the first pin 111, the second pin 112 and the 3rd pin 113, the first pin 111 of the first controller 11 is electrically connected at the first end 101 of light emitting module 10, the second pin 112 and the 3rd pin 113 are electrically connected at contact 20a, the 20b of ballast 2, to adjust 2 output power signals of ballast, make light emitting module 10 receive electric power signal after adjusting and luminous.In addition, the first controller 11 also has first and is total to pin 114, is electrically connected second controller 12.
Second controller 12 has the 4th pin 121, the 5th pin 122 and the 6th pin 123, the 4th pin 121 of second controller 12 is electrically connected at the second end 102 of light emitting module 10, the 5th pin 122 and the 6th pin 123 are electrically connected at contact 20a, the 20b of ballast 2, to adjust 2 output power signals of ballast, make light emitting module 10 receive electric power signal after adjusting and luminous.In addition, second controller 12 also has second and is total to pin 124, is electrically connected the first controller 11.
Light emitting module 10 has illuminator 103, illuminator 103 is in series mutually by a plurality of light emitting diodes (LED), the plurality of light emitting diode is connected mutually and the form that forms is mated this ballast and this lamp socket, and the quantity that the light emitting diode of this illuminator 103 is connected can determine according to magnitude of voltage.That is to say, can determine by the magnitude of voltage of illuminator 103 quantity of the light emitting diode of series connection, for example, if the first controller 11 or second controller 12 are 7 volts of direct currents adjusting the electric power of exporting after electric power signal, and the rated electrical of each LED is 0.7 volt, the LED quantity that illuminator 103 is connected is 10.In addition, the quantity of illuminator 103 in LED fluorescent tube 1 is not what fix, can be according to the brightness demand of different lighting environments or the specification of daylight lamp fixture and more than one illuminator 103 is set, when the quantity of illuminator 103 is more, the brightness that light emitting module 10 produces is just higher, and between each illuminator 103, is to be coupled to each other with parallel way, as shown in Figure 1, to avoid when 103 damage of arbitrary illuminator, cause the situation that light emitting module 10 cannot be luminous.And the parallel way of the series system of aforementioned light emitting diode and illuminator 103 is matched with the specification of daylight lamp fixture.Although it is parallel with one another to draw two illuminators 103 in Fig. 1, the quantity of illuminator 103 is only the explanation of embodiment, when not limiting category of the present invention with this.
It should be noted that, although LED fluorescent tube 1 of the present invention has the first controller 11 and second controller 12, but the first controller 11 and second controller 12 be the electric power signal of capable of regulating ballast 2 all, and the electric power signal after adjusting is transmitted and gives light emitting module 10, that is to say, the electric power that ballast 2 is exported can be by the first controller 11 or second controller 12 one of them adjust its electric power signal and can make light emitting module 10 receive electric power signal after adjusting and luminous, therefore, even the first controller 11 or second controller 12 one of them damage, still can adjust electric power signal by another, wherein, this electric power signal comprises voltage, electric current and interchange turn direct current.
Referring to Fig. 2, is the internal structure schematic diagram of the first controller.The first controller 11 comprises capacitor cell 115, rectification unit 116 and current limliting unit 117.Rectification unit 116 is electrically connected between capacitor cell 115 and current limliting unit 117, and rectification unit 116 is in parallel with the first capacitor cell 115, and connects with this current limliting unit 16.Capacitor cell 115 can be electrochemical capacitor, ceramic condenser, semicoductor capacitor, mos capacitance or tantalum matter electric capacity etc., while utilizing it to operate in high-frequency ac, can be considered the state of short circuit, and operate in the characteristic that low-frequency ac can be considered open circuit, the high voltage and the higher-order of oscillation that with filtering ballast 2, are produced.
Rectification unit 116 can be rectifier or semiconductor, and it is connected with parallel way with capacitor cell 115, in order to the ac voltage rectifier that ballast is exported, is DC voltage.Rectifier is comprised of four fast diodes or Schottky diode (Schottky Barrier Diode).
Current limliting unit 117 is in series with rectification unit 116, it produces DC current accordingly in order to the DC voltage of exporting according to rectification unit 116, the current value of being exported to reduce the first controller 11, wherein, current-limiting resistance can be resistance, photo resistance, thermistor, semiconductor element or variable resistor etc.
About second controller 12 of the present invention, second controller 12 also comprises another group capacitor cell, rectification unit and choke unit, because another group structure, connection relationship and action principle of capacitor cell, rectification unit and choke unit of second controller 12 of the present invention are identical with the capacitor cell 115 of the first controller 11, rectification unit 116 and current limliting unit 117, therefore seldom repeat at this.
Referring to Fig. 3, is the connection diagram of LED fluorescent tube of the present invention.As shown in the figure, LED fluorescent tube 1 of the present invention is not for can only interconnecting one to one between LED fluorescent tube and ballast 2, also can be connected in ballast 2 by a plurality of LED fluorescent tubes 1, wherein, can series system between a plurality of LED fluorescent tubes 1 connect, after also can parallel way connecting, be connected with ballast 2 again, and due to the connected mode of the serial or parallel connection between a plurality of LED fluorescent tubes 1, and LED fluorescent tube 1 illustrated as above with the connected mode of ballast 2, therefore do not repeat at this.
Referring to Fig. 4, is the schematic diagram of another embodiment of LED fluorescent tube of the present invention.The LED fluorescent tube 3 of the present embodiment can be applicable to solar DC power system 31, and LED fluorescent tube 3 comprises light emitting module 30, and light emitting module 30 has first end 301, the second end 302 and illuminator 303.First end 301 and the second end 302 are connected in solar DC power system 31, make the electric power of 12 ~ 48 volts of the direct currents of solar DC power system 31 be sent to light emitting module 30, the illuminator 303 of light emitting module 30 can receive and come from the electric power of solar DC power system 31 and luminous.Due to the LED fluorescent tube 3 applied solar energy direct current power systems 31 of the present embodiment, therefore, LED fluorescent tube 3 is without the conversion by controller, can directly receive the direct current power of solar DC power system 31 and luminous.
Above-described embodiment is only in order to illustrative principle of the present invention and effect thereof, but not for limiting the present invention.Any those skilled in the art all can, under spirit of the present invention and category, modify to above-described embodiment.So the scope of the present invention, should be as listed in claims.
Claims (11)
1. a LED fluorescent tube, is applied to have the lamp socket of ballast, and this LED fluorescent tube comprises:
Light emitting module, has first end and the second relative end;
The first controller, it is arranged on the first end of this light emitting module; And
Second controller, it is arranged on the second end of this light emitting module, and wherein, this first controller or this second controller be in order to adjust the electric power signal come from this ballast, makes this light emitting module receive electric power signal after adjusting and luminous.
2. LED fluorescent tube according to claim 1, is characterized in that, this first controller also comprises the first capacitor cell, the first rectification unit and the first choke unit, and this first rectification unit is connected between this first capacitor cell and this first choke unit.
3. LED fluorescent tube according to claim 1, it is characterized in that, this first controller has the first pin, the second pin, the 3rd pin and first pin altogether, this the first pin is electrically connected the first end of this light emitting module, and this second pin and the 3rd pin are electrically connected this ballast, this first common pin is electrically connected this second controller.
4. LED fluorescent tube according to claim 2, is characterized in that, this first rectification unit is rectifier.
5. LED fluorescent tube according to claim 1, is characterized in that, this second controller also comprises the second capacitor cell, the second rectification unit and the second choke unit, and this second rectification unit is connected between this second capacitor cell and this second choke unit.
6. LED fluorescent tube according to claim 1, it is characterized in that, this second controller has the 4th pin, the 5th pin, the 6th pin and second pin altogether, the 4th pin is electrically connected the second end of this light emitting module, the 5th pin and the 6th pin are electrically connected this ballast, and this second common pin is electrically connected this first controller.
7. LED fluorescent tube according to claim 1, is characterized in that, this light emitting module has illuminator, and this illuminator is mutually connected by a plurality of light emitting diodes and forms.
8. LED fluorescent tube according to claim 7, is characterized in that, the plurality of light emitting diode is connected mutually and the form that forms is mated this ballast and this lamp socket.
9. a LED fluorescent tube, is applied to solar DC power system, and this LED fluorescent tube comprises:
Light emitting module, has the illuminator being comprised of a plurality of light emitting diode, and this illuminator has first end and the second relative end.
10. LED fluorescent tube according to claim 9, is characterized in that, this illuminator is mutually connected by a plurality of light emitting diodes and formed.
11. LED fluorescent tubes according to claim 10, is characterized in that, the plurality of light emitting diode is connected mutually and the form that forms is mated this solar DC power system.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW101127152 | 2012-07-27 | ||
| TW101127152A TWI477188B (en) | 2012-07-27 | 2012-07-27 | LED tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103574343A true CN103574343A (en) | 2014-02-12 |
Family
ID=50046745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210352940.8A Pending CN103574343A (en) | 2012-07-27 | 2012-09-20 | Led lamp tube |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103574343A (en) |
| TW (1) | TWI477188B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465642A (en) * | 2014-09-28 | 2016-04-06 | 嘉兴山蒲照明电器有限公司 | Light emitting diode lamp tube and emergency lamp device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105792409A (en) * | 2015-01-08 | 2016-07-20 | 亚树科技股份有限公司 | Light-emitting diode lamp tube adaptive to electronic ballast or commercial power and control method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200965185Y (en) * | 2006-10-26 | 2007-10-24 | 刘耀汉 | LED lumination lamp |
| EP1857416A2 (en) * | 2006-05-20 | 2007-11-21 | Hikari Hight-tech Ind.(china)Ltd. | Ultraviolet fluid purification apparatus |
| CN200982546Y (en) * | 2006-12-11 | 2007-11-28 | 王其福 | Minisize energy-saving night lamp |
| EP2151620A1 (en) * | 2008-08-08 | 2010-02-10 | Photonics & Co., Limited | Light emitting diode (LED) light tube |
| CN102155646A (en) * | 2010-12-07 | 2011-08-17 | 刘昌贵 | Light-emitting diode (LED) fluorescent lamp and connecting circuit thereof |
| CN202118779U (en) * | 2010-07-15 | 2012-01-18 | 株式会社日本能源研究所 | Power generating lamp |
| CN202769388U (en) * | 2012-07-27 | 2013-03-06 | 杰仕特能源科技股份有限公司 | Led lamp tube |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201479415U (en) * | 2009-08-31 | 2010-05-19 | 裘麒龙 | LED lamp tube circuit |
| TWI466592B (en) * | 2010-11-08 | 2014-12-21 | Advanced Connectek Inc | Light-emitting element lamp circuit |
-
2012
- 2012-07-27 TW TW101127152A patent/TWI477188B/en active
- 2012-09-20 CN CN201210352940.8A patent/CN103574343A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1857416A2 (en) * | 2006-05-20 | 2007-11-21 | Hikari Hight-tech Ind.(china)Ltd. | Ultraviolet fluid purification apparatus |
| CN200965185Y (en) * | 2006-10-26 | 2007-10-24 | 刘耀汉 | LED lumination lamp |
| CN200982546Y (en) * | 2006-12-11 | 2007-11-28 | 王其福 | Minisize energy-saving night lamp |
| EP2151620A1 (en) * | 2008-08-08 | 2010-02-10 | Photonics & Co., Limited | Light emitting diode (LED) light tube |
| CN202118779U (en) * | 2010-07-15 | 2012-01-18 | 株式会社日本能源研究所 | Power generating lamp |
| CN102155646A (en) * | 2010-12-07 | 2011-08-17 | 刘昌贵 | Light-emitting diode (LED) fluorescent lamp and connecting circuit thereof |
| CN202769388U (en) * | 2012-07-27 | 2013-03-06 | 杰仕特能源科技股份有限公司 | Led lamp tube |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105465642A (en) * | 2014-09-28 | 2016-04-06 | 嘉兴山蒲照明电器有限公司 | Light emitting diode lamp tube and emergency lamp device |
| CN105465642B (en) * | 2014-09-28 | 2023-12-26 | 嘉兴山蒲照明电器有限公司 | LED lamp tube and emergency lighting lamp device |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI477188B (en) | 2015-03-11 |
| TW201406194A (en) | 2014-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103843461B (en) | For the drive circuit of Solid-state light bulb assembly | |
| CN201274590Y (en) | LED driving apparatus using commercial power | |
| CN204559932U (en) | Controller applied to street lamp | |
| CN201386941Y (en) | Mining anti-explosion LED fluorescent light | |
| CN202769388U (en) | Led lamp tube | |
| CN101076213A (en) | LED illuminating light and its controlling circuit | |
| CN103574343A (en) | Led lamp tube | |
| CN204652745U (en) | A kind of constant current driver circuit for LED | |
| CN202197439U (en) | Electrodeless constant current driving circuit for light-emitting diode (LED) automobile lamp | |
| CN202663591U (en) | LED (light-emitting diode) resistance-capacitance type driver | |
| CN203734880U (en) | High voltage integration AC LED multistage linear drive device | |
| CN202026501U (en) | AC-drive LED lighting device | |
| CN101980584A (en) | Bi-direction constant current device and LED lamp employing the same | |
| CN202040637U (en) | Led lamp | |
| CN202652650U (en) | Hybrid integrated LED constant-current power circuit | |
| CN101749556A (en) | AC light-emitting diode (LED) device | |
| CN201246707Y (en) | LED lighting lamp | |
| CN201393321Y (en) | Non-isolated low-current LED constant-current power supply | |
| CN205071401U (en) | A LED constant -current drive apparatus | |
| CN203574910U (en) | LED bulb lamp | |
| CN203560762U (en) | LED PAR lamp | |
| CN204104188U (en) | A kind of LED lamp | |
| CN201039522Y (en) | LED driver | |
| CN202852459U (en) | LED fluorescent lamp with external driving power supply | |
| CN201724054U (en) | Integral constant-current driving LED fluorescent lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1190447 Country of ref document: HK |
|
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140212 |
|
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: WD Ref document number: 1190447 Country of ref document: HK |