CN103400748B - Electronics circulation accelerating type plasma fluorescent lamp - Google Patents
Electronics circulation accelerating type plasma fluorescent lamp Download PDFInfo
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- CN103400748B CN103400748B CN201310344791.5A CN201310344791A CN103400748B CN 103400748 B CN103400748 B CN 103400748B CN 201310344791 A CN201310344791 A CN 201310344791A CN 103400748 B CN103400748 B CN 103400748B
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Abstract
Electronics circulation accelerating type plasma fluorescent lamp, comprise the emitting cavity of the sealing of being made up of transparent material and be arranged at the inner and magnetic control chamber of being made up of transparent material mutually sealed with described emitting cavity of described emitting cavity, inert gas is filled with in described emitting cavity, described magnetic control chamber is cylindrical, is provided with driver module in this magnetic control chamber; Described driver module comprises two and interfixes and the line bag each other with certain distance, and described line bag is made up of the magnetic core coaxial with described magnetic control chamber and at least two group coils be wound on this magnetic core.The present invention adopts frequency conversion electric field and field drives air-flow to form the coupled modes ionization inert gas of circulation synchronous rotary acceleration, and effectively promote light efficiency, energy-saving effect is obvious; Do not adopt mercury material in lamp body, eliminate mercury to the pollution of environment, environmental; Operating frequency is relatively low, and can not produce interference to other electrical equipment, radiation is few; Whole lamp adopts variable frequency power supply, and brightness of illumination is energy-conservation controlled.
Description
Technical field
The present invention relates to electronics circulation accelerating type plasma fluorescent lamp, belong to lighting technical field.
Background technology
Common Non-polarized lamp operationally, energy field is inspired by magnetic field or electric field, mercury is evaporated and forms mercury vapour, and by ionizing energy field, heating mercury vapour, thus mercury atom is collided mutually when being accelerated by energy field, produce a large amount of electronics and cation, and excited ultraviolet in this course, after Ultraviolet radiation to the fluorescent material be applied on tube wall, inspire visible ray.If Patent publication No is the patent of CN101894732.But the maximum shortcoming of this light fixture is, mercury is the material with certain toxicity, and fluorescent tube is made up of glass mostly, very easily broken, once tube glass occurs broken, namely mercury vapour can leak, user is caused damage, and the mercury vapour leaked also easily causes environmental pollution.
Publication No. is that patent discloses of CN102543657 is a kind of without mercury Non-polarized lamp, is filled with neon and Krypton, avoids the use of mercury in fluorescent tube.But the mercury in original fluorescent tube has only been replaced to neon and Krypton at traditional Non-polarized lamp by this patent substantially simply, and reduce the distance of interior pipe and power coupler, make ultraviolet and fluorescent material be easier to excite.Although be that of avoiding the use of mercury, bring new shortcoming, namely the effect that is excited in the energy field of traditional structure of neon and Krypton is less than mercury, therefore the light efficiency of this Non-polarized lamp is low, and because interior pipe and power coupler are apart from little, cannot high power be made, poor for applicability.
Summary of the invention
The present invention, for solving prior art problem, provides a kind of without mercury, and possesses the electronics circulation accelerating type plasma fluorescent lamp of high light effect and Energy Efficiency Ratio.
Technical scheme of the present invention is: electronics circulation accelerating type plasma fluorescent lamp, comprise the emitting cavity of the sealing of being made up of transparent material and be arranged at the inner and magnetic control chamber of being made up of transparent material mutually sealed with described emitting cavity of described emitting cavity, inert gas is filled with in described emitting cavity, described magnetic control chamber is cylindrical, is provided with driver module in this magnetic control chamber; Described driver module comprises two and interfixes and the line bag each other with certain distance, and described line bag is made up of the magnetic core coaxial with described magnetic control chamber and at least two group coils be wound on this magnetic core.
The maximum difference of the Non-polarized lamp that electronics circulation accelerating type plasma fluorescent lamp of the present invention and traditional electric field excite is, the present invention adopts electronics circulation synchrotron principle, the High Rotation Speed electromagnetic field that the one equally distributed electric field changed by high frequency excites is set in magnetic control chamber, and in emitting cavity, form the magnetic field of High Rotation Speed, the inert gas be in emitting cavity is accelerated by this magnetic field, forms eddy current round magnetron.When inert gas is accelerated to certain speed, a large amount of charge carrier can be produced, namely during initial condition, containing a small amount of free electron in inert gas, after free electron is subject to accelerating rear collision neutral gas atoms, the latter is ionized, thus produce a new free electron and the larger cation of a quality, cation and new free electron are reversed acceleration respectively, continue the more neutral gas atoms of collision, produce more cation and more free electron, the avalanche effect of generation current thus, form electric arc, electric arc ionization inert gas, produce a large amount of ultraviolets with white, blue, purple light, the probability simultaneously impelling the atom-exciting of inert gas to return ground state is surged, produce more electric arc.Inert gas is accelerated by magnetic field because fluorescent lamp of the present invention adopts, and make free electron self-excitation in inert gas produce electric arc and ionize inert gas, until dynamic equilibrium, therefore the present invention can when consuming less electrical energy, a large amount of electric arc can be produced, ionization inert gas, produce a large amount of ultraviolets and visible ray, Energy Efficiency Ratio is high.And the Electric and magnetic fields of high speed change of the present invention is synchronized with gas circulating in the course of the work, therefore in emitting cavity of the present invention, the probability of electron stream and positive ion bombardment intert-gas atoms, scope and density all obtain larger raising, greatly enhance the intensity of electron stream and cation stream in emitting cavity, thus effectively promote discharge rate, increase arc density, light efficiency promotes successful.Meanwhile, do not use mercury in lamp body of the present invention, eliminate the pollution to environment, environment protecting is good.
As preferably, described magnetic core is bar shaped; The both sides of this bar shaped are respectively provided with two with the centrosymmetric arc convex of the central shaft of described magnetic core; The inner side of two described arc convex is respectively arranged with two with the symmetrical groove-shaped depression of the central junction line of two described arc convex, and these two symmetrical groove-shaped depression form a slot group; The wind groove that the central shaft having some and described magnetic core between two slot groups parallels, and make the position of described magnetic core between adjacent wind groove form fin structure.
The arc convex of magnetic core both sides forms two salient pole faces, the structure in salient pole face make to be positioned at this periphery, both sides of magnetic core Distribution of Magnetic Field evenly; And the structure be made up of wind groove and fin between two salient pole faces can make the magnetic field being positioned at this periphery, both sides of magnetic core form regular distributed wave.Being uniformly distributed the magnetic field alternately occurring with distributed wave being formed, making inert gas more easily be formed circulation by driving in this magnetic field.In the magnetic core course of work, magnetic core itself can produce a large amount of heat energy, magnetic core working temperature is caused sharply to raise, and heat body further, tube operation temperature is made to increase, promote ionisation of gas, but too high working temperature can make component life reduce, unstable working condition, and wind groove structure can promote that magnetic core surrounding air circulates, magnetic core is lowered the temperature, prevent the too fast rising of magnetic core working temperature, the air simultaneously flowed can also even body temperature, there will not be the shortcoming that most of thermal light source tube tube body different parts temperature is different.Simultaneously, magnetic core ambient air also can be ionized on a small quantity, these are by the air olderly flowage under the effect of high-intensity magnetic field ionized on a small quantity, the operating state that magnetic core is different, can be controlled these by the flowing of air ionized on a small quantity, the electric current passed through when magnetic core is large, magnetic field intensity is large, then magnetic core working temperature is high, and the flowing velocity of these air is fast, cooling efficiency is high, otherwise, the electric current that magnetic core passes through is little, magnetic field intensity is little, then magnetic core working temperature is low, and the flowing velocity of these air is slow, cooling efficiency is low, therefore, in wind groove, air can control magnetic core temperature effectively, both this magnetic core temperature can not have been made too high and damaged, also can not make that this magnetic core temperature is too low causes that gas ionization degree in emitting cavity is low and light efficiency is low, fluorescent tube light efficiency of the present invention is stablized.
As preferably, the central axis of described magnetic core is also provided with and parallels with the central shaft of described magnetic core, and the installing hole of this magnetic core completely through.
Arrange the part magnetic line of force in the magnetic field that structure of mounting hole can make this magnetic core produce to have along ground to external leakage, and form the using beam of magnetic line of force of this installing hole through, the using beam of magnetic line of force outwards distributed to magnetic core two ends can impel the inert gas being positioned at these magnetic core two ends to form eddy current, the auxiliary inert gas circulation around magnetic core, and it is accelerated, promote light efficiency further.
As preferably, described coil comprises two groups, is respectively main coil and auxiliary winding; Described main coil is wound in described groove-shaped depression, and described auxiliary winding connects two described arc convex.
In two groups of coils, one group of coil is wound in groove-shaped depression, and another group coil to be wound on two salient pole faces and to connect two salient pole faces, the structure around the home of this coil can make magnetic field produce intensity when high frequency changes to inert gas to be directly proportional to magnetic field intensity and the constant motive force in direction, when changes of magnetic field speed is faster, intensity is larger, this motive force intensity is larger, more easily promotes inert gas and forms circulation.
As preferably, the cross section of described emitting cavity is circular or annular, and the central shaft in described magnetic control chamber is positioned at the center of circle of described circle or described annular.
As preferably, the internal diameter in described magnetic control chamber is not less than 20mm.After the internal diameter in magnetic control chamber reaches 20mm, atom and the Accelerating electron of inert gas possess certain space, and now acceleration efficiency is the highest, and namely the luminous efficiency of lamp is maximum.
As preferably, the maximum gauge of described emitting cavity is 2 ~ 10 times of described magnetic control chamber internal diameter.The emitting cavity that energy conventional is at present high temperature resistant and with low cost and magnetic control chamber wall are often made up of horminess glass tube, and emitting cavity and magnetic control chamber internal diameter ratio are when being 2 ~ 10, the atom of inert gas possesses certain accelerating space, accelerated most effective, emitting cavity also can not make because diameter is excessive that magnetic field expanded range is excessive causes magnetic field intensity step-down, this diameter ratio is also easy to manufacture simultaneously, and production process rate of finished products is high, and production cost is low.
As preferably, the length in described magnetic control chamber is not less than 2/3 of described emitting cavity length.This lenth ratio can ensure the coverage rate of magnetic field to inert gas, and gas effciency is high, promotes light efficiency obvious.
As preferably, described coil electric is connected with variable frequency power supply, and the output current frequency of described variable frequency power supply is 80 ~ 150KHz.The electric current of this frequency can not produce the Electric and magnetic fields other electrical equipment being caused to interference, decreases electromagnetic pollution.
As preferably, the inwall of described emitting cavity is provided with phosphor powder layer.The whole inwall of emitting cavity all scribbles fluorescent material, and overall fluorescent powder area is comparatively large, improves the transfer ratio of visible ray further, namely promotes light efficiency.
In sum, the present invention has the following advantages:
1, adopt frequency conversion electric field and field drives air-flow to form the coupled modes ionization inert gas of circulation synchronous rotary acceleration, effectively promote light efficiency, energy-saving effect is obvious;
2, do not adopt mercury material in lamp body, eliminate mercury to the pollution of environment, environmental;
3, operating frequency is relatively low, and can not produce interference to other electrical equipment, radiation is few;
4, whole lamp adopts variable frequency power supply, and brightness of illumination is energy-conservation controlled.
Accompanying drawing explanation
Fig. 1 is the embodiment of the present invention one anatomical structure schematic diagram;
Fig. 2 is the A-A anatomical structure schematic diagram of Fig. 1;
Fig. 3 is the embodiment of the present invention two anatomical structure schematic diagram;
Fig. 4 is the embodiment of the present invention three anatomical structure schematic diagram.
In figure, 1, pedestal, 2, tail pipe of bleeding, 3, emitting cavity, 31, vortex, 4, magnetic control chamber, 5, line bag, 6, magnetic core, 61, arc convex, 62, groove-shaped depression, 63, wind groove, 64, fin, 65, installing hole, 7, main coil, 8, auxiliary winding, 9, end cap.
Embodiment
With embodiment, the invention will be further described below.
Embodiment one:
Electronics circulation accelerating type plasma fluorescent lamp, comprise the emitting cavity 3 of the sealing of being made up of transparent material be individually fixed on pedestal 1 and be arranged at the inner and magnetic control chamber 4 of being made up of transparent material mutually sealed with emitting cavity 3 of emitting cavity 3, be filled with inert gas in emitting cavity 3, the inwall of emitting cavity 3 is provided with phosphor powder layer.Emitting cavity 3 and magnetic control chamber 4 all cylindrical, be provided with driver module in this magnetic control chamber 4; Driver module comprises two and interfixes and the line bag 5 each other with certain distance, and line bag 5 is made up of the magnetic core 6 coaxial with magnetic control chamber 4 and the two groups of coils be wound on this magnetic core 6.
Magnetic core 6 is bar shaped; The both sides of this bar shaped are respectively provided with two with the centrosymmetric arc convex 61 of the central shaft of magnetic core 6; The inner side of two arc convex 61 is respectively arranged with two with the symmetrical groove-shaped depression 62 of the central junction line of two arc convex 61, and these two symmetrical groove-shaped depression 62 form a slot group; Have some wind grooves 63 paralleled with the central shaft of magnetic core 6 between two slot groups, and make the position of magnetic core 6 between adjacent wind groove 63 form fin 64 structure.The central axis of magnetic core 6 is also provided with and parallels with the central shaft of magnetic core 6, and the installing hole 65 of this magnetic core 6 completely through.
Two groups of coils are respectively main coil 7 and auxiliary winding 8; Main coil 7 is wound in groove-shaped depression 62, and auxiliary winding 8 connects two arc convex 61.
The cross section of emitting cavity 3 is annular, and the central shaft in magnetic control chamber 4 is positioned at the center of circle of annular.
Wherein, the internal diameter in magnetic control chamber 4 is not less than 20mm, and the maximum gauge of emitting cavity 3 is 5 times of magnetic control chamber 4 internal diameter, and the length in magnetic control chamber 4 is not less than 2/3 of emitting cavity 3 length.
Coil electric is connected with variable frequency power supply, and the output current frequency of variable frequency power supply is 80 ~ 150KHz.One end of emitting cavity 3 also has vortex 31.
During manufacture, first line bag 5 is fixed on the center of round base 1, the power supply lead wire of two groups of coils on line bag 5 is connected on pedestal 1; Then successively magnetic control chamber 4 wall pipe and emitting cavity 3 wall pipe box be placed in and be fixed on outside line bag 5, making the emitting cavity 3 forming sealing between magnetic control chamber 4 wall pipe and emitting cavity 3 wall pipe; Finally by bleeding, the air in emitting cavity 3 is extracted out by tail pipe 2, be filled with the inert gases such as argon, krypton, xenon, and tail pipe 2 of bleeding is closed, and makes finished product.
During use, be the variable frequency power supply of 80 ~ 150KHz by pedestal 1 pair of fluorescent lamp rate of connections, first by loading higher voltage, line bag 5 is made to produce the magnetic field of larger intensity, the larger voltage gradient produced by the magnetic field of this large intensity and the electric field of large intensity is poor, first higher voltage gradient difference ionizes argon gas, argon gas after ionization produces a large amount of free electrons, further ionization Krypton, produce more free electron, finally ionize xenon, start impact ionization process, when current avalanche effect is formed, ionized state is stablized, xenon produces a large amount of white afterwards in ionization, blue, purple light and ultraviolet, ultraviolet excitated fluorescent powder, fluorescent lamp starts luminescence.
Embodiment two:
Electronics circulation accelerating type plasma fluorescent lamp, comprise the emitting cavity 3 of the sealing of being made up of transparent material and be arranged at the inner and magnetic control chamber 4 of being made up of transparent material mutually sealed with emitting cavity 3 of emitting cavity 3, be filled with inert gas in emitting cavity 3, the inwall of emitting cavity 3 is provided with phosphor powder layer.Ringwise, magnetic control chamber 4 is cylindrical for emitting cavity 3, is provided with driver module in this magnetic control chamber 4; Driver module comprises two and interfixes and the line bag 5 each other with certain distance, and line bag 5 is made up of the magnetic core 6 coaxial with magnetic control chamber 4 and the two groups of coils be wound on this magnetic core 6.
Magnetic core 6 is bar shaped; The both sides of this bar shaped are respectively provided with two with the centrosymmetric arc convex 61 of the central shaft of magnetic core 6; The inner side of two arc convex 61 is respectively arranged with two with the symmetrical groove-shaped depression 62 of the central junction line of two arc convex 61, and these two symmetrical groove-shaped depression 62 form a slot group; Have some wind grooves 63 paralleled with the central shaft of magnetic core 6 between two slot groups, and make the position of magnetic core 6 between adjacent wind groove 63 form fin 64 structure.The central axis of magnetic core 6 is also provided with and parallels with the central shaft of magnetic core 6, and the installing hole 65 of this magnetic core 6 completely through.
Two groups of coils are respectively main coil 7 and auxiliary winding 8; Main coil 7 is wound in groove-shaped depression 62, and auxiliary winding 8 connects two arc convex 61.
The cross section of emitting cavity 3 is circular or annular, and the central shaft in magnetic control chamber 4 is positioned at the center of circle of circle or annular.
Wherein, the internal diameter in magnetic control chamber 4 is not less than 20mm, and the maximum gauge of emitting cavity 3 is 2 ~ 10 times of magnetic control chamber 4 internal diameter, and the length in magnetic control chamber 4 is not less than 2/3 of emitting cavity 3 length.
Coil electric is connected with variable frequency power supply, and the output current frequency of variable frequency power supply is 80 ~ 150KHz.
During manufacture, get the sealed glass tube that a cross section is annular, line bag 5 is filled in sealing glass tube center, two ends add end cap 9 in order to line bag 5 and sealed glass tube to be interfixed, then by tail pipe 2 of bleeding, seal glass inner air tube is extracted out, be filled with the inert gases such as argon, krypton, xenon, and tail pipe 2 of bleeding is closed, and makes finished product.
Embodiment three:
Electronics circulation accelerating type plasma fluorescent lamp, comprise the emitting cavity 3 of the sealing of being made up of transparent material be individually fixed on pedestal 1 and be arranged at the inner and magnetic control chamber 4 of being made up of transparent material mutually sealed with emitting cavity 3 of emitting cavity 3, be filled with inert gas in emitting cavity 3, the inwall of emitting cavity 3 is provided with phosphor powder layer.Emitting cavity 3 is bubble shape, and magnetic control chamber 4 is cylindrical, is provided with driver module in this magnetic control chamber 4; Driver module comprises two and interfixes and the line bag 5 each other with certain distance, and line bag 5 is made up of the magnetic core 6 coaxial with magnetic control chamber 4 and the two groups of coils be wound on this magnetic core 6.
Magnetic core 6 is bar shaped; The both sides of this bar shaped are respectively provided with two with the centrosymmetric arc convex 61 of the central shaft of magnetic core 6; The inner side of two arc convex 61 is respectively arranged with two with the symmetrical groove-shaped depression 62 of the central junction line of two arc convex 61, and these two symmetrical groove-shaped depression 62 form a slot group; Have some wind grooves 63 paralleled with the central shaft of magnetic core 6 between two slot groups, and make the position of magnetic core 6 between adjacent wind groove 63 form fin 64 structure.The central axis of magnetic core 6 is also provided with and parallels with the central shaft of magnetic core 6, and the installing hole 65 of this magnetic core 6 completely through.
Two groups of coils are respectively main coil 7 and auxiliary winding 8; Main coil 7 is wound in groove-shaped depression 62, and auxiliary winding 8 connects two arc convex 61.
The cross section of emitting cavity 3 is annular, and the central shaft in magnetic control chamber 4 is positioned at the center of circle of annular.
Wherein, the internal diameter in magnetic control chamber 4 is not less than 20mm, and the maximum gauge of emitting cavity 3 is 5 times of magnetic control chamber 4 internal diameter, and the length in magnetic control chamber 4 is not less than 2/3 of emitting cavity 3 length.
Coil electric is connected with variable frequency power supply, and the output current frequency of variable frequency power supply is 80 ~ 150KHz.One end of emitting cavity 3 also has vortex 31.
During manufacture, first line bag 5 is fixed on the center of round base 1, the power supply lead wire of two groups of coils on line bag 5 is connected on pedestal 1; Then successively magnetic control chamber 4 wall pipe and emitting cavity 3 wall pipe box be placed in and be fixed on outside line bag 5, making the emitting cavity 3 forming sealing between magnetic control chamber 4 wall pipe and emitting cavity 3 wall pipe; Finally by bleeding, the air in emitting cavity 3 is extracted out by tail pipe 2, be filled with the inert gases such as argon, krypton, xenon, and tail pipe 2 of bleeding is closed, and makes finished product.
Claims (9)
1. electronics circulation accelerating type plasma fluorescent lamp, comprise the emitting cavity (3) of the sealing of being made up of transparent material and be arranged at the inner and magnetic control chamber (4) of being made up of transparent material mutually sealed with described emitting cavity (3) of described emitting cavity (3), described emitting cavity is filled with inert gas in (3), it is characterized in that: described magnetic control chamber (4) is cylindrical, in this magnetic control chamber (4), be provided with driver module; Described driver module comprises two and interfixes and the line bag (5) each other with certain distance, and described line bag (5) is made up of the magnetic core (6) coaxial with described magnetic control chamber (4) and at least two group coils be wound on this magnetic core (6); Described magnetic core (6) is bar shaped; The both sides of this bar shaped are respectively provided with two with the centrosymmetric arc convex of central shaft (61) of described magnetic core (6); The inner side of two described arc convex (61) is respectively arranged with two with the symmetrical groove-shaped depression (62) of the central junction line of two described arc convex (61), and these two symmetrical groove-shaped depression (62) form a slot group; The wind groove (63) that the central shaft having some and described magnetic core (6) between two slot groups parallels, and the position that described magnetic core (6) is positioned between adjacent wind groove (63) forms fin (64) structure.
2. electronics circulation accelerating type plasma fluorescent lamp according to claim 1, is characterized in that: the central axis of described magnetic core (6) is also provided with and parallels with the central shaft of described magnetic core (6), and the installing hole (65) of this magnetic core completely through (6).
3. electronics circulation accelerating type plasma fluorescent lamp according to claim 2, is characterized in that: described coil comprises two groups, is respectively main coil (7) and auxiliary winding (8); Described main coil (7) is wound in described groove-shaped depression (62), and described auxiliary winding (8) connects two described arc convex (61).
4. electronics circulation accelerating type plasma fluorescent lamp according to claim 1, is characterized in that: the cross section of described emitting cavity (3) is for circular or annular, and the central shaft of described magnetic control chamber (4) is positioned at the center of circle of described circle or described annular.
5. electronics circulation accelerating type plasma fluorescent lamp according to claim 4, is characterized in that: the internal diameter of described magnetic control chamber (4) is not less than 20mm.
6. electronics circulation accelerating type plasma fluorescent lamp according to claim 5, is characterized in that: the maximum gauge of described emitting cavity (3) is 2 ~ 10 times of described magnetic control chamber (4) internal diameter.
7. electronics circulation accelerating type plasma fluorescent lamp according to claim 5 or 6, is characterized in that: the length of described magnetic control chamber (4) is not less than 2/3 of described emitting cavity (3) length.
8. electronics circulation accelerating type plasma fluorescent lamp according to claim 1 ~ 3 any one, is characterized in that: described coil electric is connected with variable frequency power supply, and the output current frequency of described variable frequency power supply is 80 ~ 150KHz.
9. electronics circulation accelerating type plasma fluorescent lamp according to claim 1, is characterized in that: the inwall of described emitting cavity (3) is provided with phosphor powder layer.
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| CN201310344791.5A CN103400748B (en) | 2013-08-09 | 2013-08-09 | Electronics circulation accelerating type plasma fluorescent lamp |
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| CN201310344791.5A CN103400748B (en) | 2013-08-09 | 2013-08-09 | Electronics circulation accelerating type plasma fluorescent lamp |
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| CN103400748B true CN103400748B (en) | 2015-09-02 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4704562A (en) * | 1983-09-01 | 1987-11-03 | U.S. Philips Corporation | Electrodeless metal vapor discharge lamp with minimized electrical interference |
| CN202172063U (en) * | 2011-08-20 | 2012-03-21 | 滨州市五海工贸有限公司 | Electromagnetic lamp |
| CN203386724U (en) * | 2013-08-09 | 2014-01-08 | 湖州俊恒照明电器有限公司 | Electronic circulation-acceleration-type plasma fluorescent lamp |
-
2013
- 2013-08-09 CN CN201310344791.5A patent/CN103400748B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4704562A (en) * | 1983-09-01 | 1987-11-03 | U.S. Philips Corporation | Electrodeless metal vapor discharge lamp with minimized electrical interference |
| CN202172063U (en) * | 2011-08-20 | 2012-03-21 | 滨州市五海工贸有限公司 | Electromagnetic lamp |
| CN203386724U (en) * | 2013-08-09 | 2014-01-08 | 湖州俊恒照明电器有限公司 | Electronic circulation-acceleration-type plasma fluorescent lamp |
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Effective date of registration: 20151222 Address after: 313000 room A415, science and Technology Pioneer Park, 699 bronze Road, Huzhou economic and Technological Development Zone, Huzhou, Zhejiang Patentee after: Zhejiang Jinhengli New Technology Development Co.,Ltd. Address before: 313021, Wuxing District, Zhejiang City, Huzhou Province, South Port Pavilion, Huzhou, Liaoning Province, Jun Heng Lighting Electrical Appliance Co., Ltd. Patentee before: Huzhou Junheng Lighting Electrical Appliance Co., Ltd. |