CN101326614A - Discharge luminous lamp body structure - Google Patents
Discharge luminous lamp body structure Download PDFInfo
- Publication number
- CN101326614A CN101326614A CNA2005800522388A CN200580052238A CN101326614A CN 101326614 A CN101326614 A CN 101326614A CN A2005800522388 A CNA2005800522388 A CN A2005800522388A CN 200580052238 A CN200580052238 A CN 200580052238A CN 101326614 A CN101326614 A CN 101326614A
- Authority
- CN
- China
- Prior art keywords
- lamp body
- electrode
- entity
- body structure
- lamp
- 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.)
- Granted
Links
- 239000004020 conductor Substances 0.000 claims abstract description 20
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000012212 insulator Substances 0.000 claims abstract description 15
- 239000010937 tungsten Substances 0.000 claims abstract description 14
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 13
- 239000000919 ceramic Substances 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims description 25
- 238000004020 luminiscence type Methods 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 7
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical group [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 239000011733 molybdenum Substances 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 4
- 239000005355 lead glass Substances 0.000 claims description 3
- MQTVGBAYEOULPQ-UHFFFAOYSA-N [Xe].[Xe] Chemical compound [Xe].[Xe] MQTVGBAYEOULPQ-UHFFFAOYSA-N 0.000 claims 1
- 230000037237 body shape Effects 0.000 claims 1
- 239000012780 transparent material Substances 0.000 claims 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 14
- 229910052753 mercury Inorganic materials 0.000 description 11
- 238000013461 design Methods 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 235000008645 Chenopodium bonus henricus Nutrition 0.000 description 3
- 244000138502 Chenopodium bonus henricus Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010891 electric arc Methods 0.000 description 3
- 239000010408 film Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 229910001507 metal halide Inorganic materials 0.000 description 3
- 150000005309 metal halides Chemical class 0.000 description 3
- 210000003739 neck Anatomy 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001698 pyrogenic effect Effects 0.000 description 1
- 229910052716 thallium Inorganic materials 0.000 description 1
- BKVIYDNLLOSFOA-UHFFFAOYSA-N thallium Chemical compound [Tl] BKVIYDNLLOSFOA-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/09—Hollow cathodes
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
A discharge light-emitting lamp has a transparent envelope enclosing a lamp base and a light-emitting body. The luminous body comprises an electrode group consisting of an upper electrode and a lower electrode, wherein the upper electrode similar to a column is an umbrella-shaped body made of tungsten, and the lower electrode is a hollow cylinder made of tungsten. An annular ceramic insulator is arranged between the upper electrode and the lower electrode. The lower square shape of the upper electrode is matched with the annular electrode, so that the upper electrode can fully emit light by point discharge. The conductor extending from the lower side of the upper electrode is covered by the annular ceramic insulator, and the conductor extending from the lower electrode is attached to the outer side of the lower electrode. The conductors are connected to the lamp sockets respectively.
Description
Discharge lamp
Technical field
The present invention is a kind of discharging luminescence lamp body structure, and it makes a structural change mainly for current Discharge illuminating lamp body, and originally straight discharging luminescence lamp structural reform is set to plane formula Discharge illuminating lamp body to increase its luminous efficacy.Background technology
High-intensity discharge lamp（High Intensity Discharge) its development period be mercury vapor lamp (Mercury Lamp) 1901, metal halide lamp（Metal Halide Lamp) 1941 years, high pressure receive gas lamp（Sodium Lamp) nineteen sixty-five, xenon lamp（Xenon Lamp) nineteen sixty-five, but during its mercury discharge, although the ultraviolet light of 2540 angstroms of releasing can be mainly moved by energy step, but mercury atom also misses potter the ultraviolet light for absorbing identical energy（By lower state to upper state）.When there is the mercury of sufficient density, 2540 angstroms of ultraviolet lights of all releases are all instead absorbed.Then only it is difficult the visible ray that absorbed transition is discharged via other（Mainly near blue light）, can pass through at the initial stage for lighting high-pressure mercury-vapor lamp, when both mercury is primarily present as liquid.Then the fluorescent lamp that initial stage just looks like, but lack fluorescent matter, then only see atomic weak light.When temperature gradually increases, mercury also gradually evaporates, and produces more mercury vapour atoms, also gradually gives out more visible rays.In order to reduce the ratio of blue light, then some high-pressure mercury-vapor lamps add a little metallic atom.These are generally added in the way of metal halide.For example add sodium, thallium, iodine, the visible ray for feeling warmer red section can all be increased by waiting.Gu this discharge lamp with high-luminous-efficiency, is widely used in general family or commercial use, such as：The light fixture advertised or illuminated in street lamp, projecting lamp, Vehicle lamp, film camera lamp or projector.In these miscellaneous discharge lamps, the sparking electrode being opposite to each other for a pair is placed in the discharge cavity full of discharge gas, illumination effect is to be obtained by two electric discharge interpolars apply predetermined voltage decomposing discharge gas.A variety of luminosity and glow color can be produced by selection applied discharge gas, the pressure of discharge cavity or other characteristics.
With regard to known described as shown in figure 1, TaiWan, China new patent announces No. 507249 use for discharge lamp illuminators of number, wherein described is a kind of durability illuminator with simple structure with stable discharging characteristic.The sparking electrode 24 and 25 of sealed spacer part 26 and 27 respectively will be fixed on, out of the two-end-point of sparking electrode 24 and 25 insertion shell 23, and the shell 23 is by the internal diameter identical cylinder of two opening end points
Shape glass material is constituted.Under in this respect, discharge tank 28 is filled with discharge gas, and the sealed spacer part 26 and 27 melts and is fixed on shell 23.
Again just known described as shown in Fig. 2, TaiWan, China patent of invention Publication discloses the discharge tube of numbering 200504788, a kind of its discharge tube for the electrode and lamp tube service life length that can easily form cup-shaped of offer.The discharge tube 30 of the present invention possesses and had：The inner cylinder 32 being fixed on the inside of the side of sidewall portion of electrode 31, the metal that inner cylinder 32 is less than electrode by sputtering yield is constituted.Composition more than, the electrode 31 of cup-shaped is easily formed with the good metal material of the larger processability of sputtering yield, the inner cylinder that cylindrical shape is formed with the less metal of sputtering yield is configured to the inner side of the electrode 31 of cup-shaped, can be suppressed because sputter causes the consumption of electrode 31.Thereby, the consumption of the mercury for the electric discharge gas being contained in glass tube 33 can be suppressed, it is possible to achieve the fluorescent discharge pipe of lamp tube service life length.
It is again just known described as shown in Figure 3, TaiWan, China patent of invention Publication discloses 200304164 mercurys of numbering-short arc lamp, it is a kind of mercury-short arc high-pressure discharge lamp 41 of DC operation, its discharge tube 42 has two necks 44 for being located at diameter opposite end, welding one is made up of tungsten respectively in a gastight manner in neck 44 anode 46 and negative electrode 47, and discharge tube 42 containing one by mercury and filler that at least a rare gas is constituted, at least material of the cathode point 43 separately contains L 0 except from tungsten3, and the mercury content of the filler of this in discharge tube is at least lmg/cm3And it is up to 6mg/cm3.The content of the invention
With regard to described in above-mentioned known patent content its be all that pin is used for durability degree and goes to consider, TaiWan, China new patent announces No. 507249 use for discharge lamp illuminators of number, it is to go to improve the bulk area scope of its discharge material for electrode body, but it, which increases bulk area scope, will increase its overall volume, make its manufacturing cost also relative increase, and for the brightness produced by electric discharge also without much improvement；TaiWan, China patent of invention Publication discloses the discharge tube of numbering 200504788, its be for change sparking electrode be cup-shaped, increase its discharge life to reduce mercury consume, but it makes hypanthial way for electrode material, can be because of the situation of its efficiency, the number of its goblet material designed, so material can still be lost comparatively fast, and also improve for the brightness produced by electric discharge without great, TaiWan, China patent of invention Publication discloses 200304164 mercurys of numbering-short arc lamp, it is to be traditional type with respect to two electrodes, therefore it has no great improvement for the brightness produced by electric discharge.
But the present invention invents a kind of discharging luminescence lamp body structure for disadvantages mentioned above, it is that a crystal glass lamp body shell cover body is coated with a lamp body pedestal and luminescent lamp, but its luminescent lamp includes electricity
Pole group, the electrode group of luminescent lamp be equipped with above and below two electrode tip holders, upper electrode holder is the elongated electrode entity of a class, such elongated electrode entity is the fimbriatum of a tungsten material, lower electrode holder is a ring electrode entity, its ring electrode entity is the ring bodies of a tungsten material, moulding is that the moulding being collocated with each other makes its abundant point discharge light with ring electrode entity below the elongated electrode entity of class, there is a ring-shaped pottery insulator to be spaced from each other between upper electrode holder and lower electrode holder, the electric conductor of extension is coated by ring-shaped pottery insulator below its upper electrode holder, the electric conductor of its lower electrode holder extension is pasted on the outside of its lower electrode holder, and electrode group is distinctly extended wire and is connected on lamp body pedestal, for can freely adjust the elongated electrode entity of class and ring electrode physical size in terms of electrode material, (size between the two can be engaged the present invention）To increase the Use Limitation of Discharge illuminating body material, and the present invention also breaks through traditional method on this discharging luminescence lamp body structure and turns to electrode, thus fully discharging light can be lighted in comprehensive mode, the luminosity and efficiency than old-fashioned lamp body strengthen more than 15%.Brief description of the drawings
Fig. 1 is that TaiWan, China new patent announces No. 507249 use for discharge lamp illuminator sectional views of number；Fig. 2 is that TaiWan, China patent of invention public affairs Jian publications disclose the discharge tube representative graph of numbering 200504788；Fig. 3 is that TaiWan, China patent of invention Publication discloses 200304164 mercurys of numbering-short arc lamp representative graph；
Fig. 4 is the sectional view of discharging luminescence lamp body structure of the present invention；
Fig. 5 is the schematic perspective view of discharging luminescence lamp body structure of the present invention；
Fig. 6 is the sectional perspective schematic diagram of discharging luminescence lamp body structure of the present invention；
Fig. 7 is the implementation illustration one of discharging luminescence lamp body structure of the present invention；
Fig. 8 is the implementation illustration two of discharging luminescence lamp body structure of the present invention.
Figure number explanation
The upper electrode holder of 10 lamp body shell cover body 11
The ceramics insulator of 12 upper electrode holder electric conductor 13
The lower electrode holder electric conductor of 14 lower electrode holder 15
The electric arc of 16 electric conductor 17
The sparking electrode of 23 shell 24
The sealed spacer part of 25 sparking electrode 26
The discharge tank of 27 sealed spacer part 28
The electrode of 30 discharge tank 31
The glass tube of 32 inner cylinder 33
High 42 discharge tube of 41 short arcs
The neck of 43 cathode point 44
46 anode embodiments
A kind of discharging luminescence lamp body structure of the present invention, its is as shown in Figure 4, it includes a lamp body shell cover body 10, its lamp body shell cover body 10 is for crystal glass, can high temperature resistant without breakage split cruelly, but lamp body shell cover body 10 can also be substituted for the transparent shell of high temperature high voltage resistant by it, the upper electrode holder 11 of the elongated electrode entity of a class is coated with its lamp body shell cover body 10, its upper electrode holder 11 is the elongated electrode entity of a class in this embodiment, and such elongated electrode entity is the tungsten umbrella (Tungsten Umbrella) of a umbrella shape, a upper electrode holder electric conductor 12 is connected with its upper electrode holder 11, and its upper electrode holder electric conductor 12 its be coated with a ceramics insulator 13, its ceramics insulator 13 is a ring-shaped pottery set (Ceramic Cylinder), it is in addition to coating upper electrode holder electric conductor 12 also in the fixed upper electrode holder in the top of ceramics insulator 13, and coated outside ceramics insulator 13 by lower electrode holder 14, its lower electrode holder 14 is a ring electrode entity, the ring electrode entity is the tungsten ring of a ring-type（Tungsten Cylinder), wherein there is the interval of a suitable distance between upper electrode holder 11 and lower electrode holder 14 and lighted with producing electric arc 17, but all there is electric conductor 16 to do a connection between above-mentioned upper electrode holder electric conductor 12 and the tie point of lower electrode holder electric conductor 15, this electric conductor 16 is a molybdenum film (Molybdenum Thin Film), wherein molybdenum film (Molybdenum Thin Film) has suitable length to completely cut off pyrogenic ill effect, its conduction is normally connected.
Coordinate shown in Fig. 5 and Fig. 6, it is all schematic perspective view, it can clearly find out its overall construction, wherein upper electrode holder 11 is the elongated electrode entity of a class in this embodiment, and the elongated electrode entity of class be a umbrella shape tungsten umbrella (Tungsten Umbrella), thereon for be under arcuation cap cover shape flattened cylindrical shape zoarium；But lower electrode holder 14 is a ring electrode entity, and ring electrode entity is the tungsten ring (Tungsten Cylinder) of a ring-type, it is evident that herein is coated with ceramics insulator 13 for a hollow circular cylinder, because its electrion is by point discharge, therefore its flattened cylindrical shape lower edge of upper electrode holder 11 can produce electric arc 17 with the edge of the hollow circular cylinder of lower electrode holder 14, so it just can produce light by electrion, and wherein upper electrode holder 11 and lower electrode holder 14 as illustrated in figs. 7 and 8
Can cooperate to be sized makes Use Limitation lengthen to increase it using material, and because its design is to turn to traditional design, its light-emitting area is set to can reach larger scope, so can thereby allow the lamp of same wattage to improve brightness 15% or so, an actually extremely excellent invention design, and its above-mentioned overall electrode seat combination is referred to as luminescent lamp, luminescent lamp is connected on lamp body pedestal, electric conductor on luminescent lamp is connected to the power output end on lamp body pedestal, is provided with connecting external power source and is provided with lighting.
In summary, a kind of electric discharge of the present invention;Light lamp body structure, not only effect up to expected from is outer and is design not seen before, has met the important document of hair patent, has then filed an application in accordance with the law.
As described above is only presently preferred embodiments of the present invention, and its purpose enables to be familiar with operator Liao solution present disclosures and implemented according to this, and is not used to limit to the scope of the present invention.Such as with method of the present invention, feature and spiritual equivalent change and modification for it, it should all be included in the scope of the present invention.
Claims (12)
- Claims1. a kind of discharging luminescence lamp body structure, it includes：One lamp body pedestal, it is to be installed in consolidate lamp body shell cover body and luminescent lamp on lamp body pedestal；One lamp body shell cover body, it is made up of transparent material, and is coated with luminescent lamp；One luminescent lamp, it includes electrode group, and electrode group is distinctly extended wire and is connected on lamp body pedestal；It is characterized in that the electrode group of-luminescent lamp be equipped with above and below two electrode tip holders, upper electrode holder is the elongated electrode entity of a class, lower electrode holder is a ring electrode entity, moulding and ring electrode entity are the moulding being collocated with each other below the elongated electrode entity of class, its abundant point discharge is lighted, and there is an insulator to be spaced from each other between upper electrode holder and lower electrode holder.2. a kind of discharging luminescence lamp body structure as claimed in claim 1, it is characterised in that：Insulator is to be enclosed in inner side below the elongated electrode entity of upper electrode holder class, and by lower electrode holder ring electrode entity, and thus insulator is spaced two electrode tip holders up and down.3. a kind of discharging luminescence lamp body structure as claimed in claim 1, it is characterised in that：Insulator material is high heat resistance ceramic body.4. a kind of discharging luminescence lamp body structure as claimed in claim 1, it is characterised in that：An electric conductor is connected with immediately below the elongated electrode entity of class and is connected to power input, and its electric conductor insulated body is coated on its inner side.5. a kind of discharging luminescence lamp body structure as claimed in claim 1, it is characterised in that：Lower electrode holder ring electrode entity connects an electric conductor to power end in outside.6. a kind of discharging luminescence lamp body structure as described in claim 4 or 5, it is characterised in that：Electric conductor is a molybdenum film.7. a kind of discharging luminescence lamp body structure as claimed in claim 1, it is characterised in that：Insulator does irregularly prominent body shape entity, to increase discharge arc length.8. a kind of discharging luminescence lamp body structure as claimed in claim 1, it is characterised in that：It is a vacuum state in lamp body jacket body.9. a kind of discharging luminescence lamp body structure as claimed in claim 1, it is characterised in that：It is the luminous gas such as an xenon (Xenon) in lamp body jacket body.10. a kind of discharging luminescence lamp body structure as claimed in claim 1, it is characterised in that：Upper electrode holder is a tungsten material and the entity of a such as umbrella shape is presented.11. a kind of discharging luminescence lamp body structure as claimed in claim 1, it is characterised in that：Lower electrode holder is a tungsten material and the entity of a such as ring-type is presented.12. a kind of discharging luminescence lamp body structure as claimed in claim 1, it is characterised in that：Lamp body shell cover body is a high heat resistance crystal glass.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2005/001781 WO2007048275A1 (en) | 2005-10-28 | 2005-10-28 | A discharge lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101326614A true CN101326614A (en) | 2008-12-17 |
| CN101326614B CN101326614B (en) | 2010-09-08 |
Family
ID=37967390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005800522388A Expired - Fee Related CN101326614B (en) | 2005-10-28 | 2005-10-28 | Discharge luminescent lamp body structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101326614B (en) |
| WO (1) | WO2007048275A1 (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5708328A (en) * | 1992-06-03 | 1998-01-13 | General Electric Company | Universal burn metal halide lamp |
| CN2377675Y (en) * | 1999-05-14 | 2000-05-10 | 上海电光器件有限公司 | High-power gas charging lamp |
| US6703771B2 (en) * | 2000-06-08 | 2004-03-09 | Trustees Of Stevens Institute Of Technology | Monochromatic vacuum ultraviolet light source for photolithography applications based on a high-pressure microhollow cathode discharge |
| JP2002075283A (en) * | 2000-09-01 | 2002-03-15 | Hamamatsu Photonics Kk | Hollow cathode lamp, atomic absorption spectroscope and atomic fluorescence spectroscope |
| JP2003257364A (en) * | 2002-03-05 | 2003-09-12 | Ushio Inc | Short arc mercury lamp |
| CN2662444Y (en) * | 2003-08-14 | 2004-12-08 | 江卫生 | Gas discharge arc lamp |
-
2005
- 2005-10-28 WO PCT/CN2005/001781 patent/WO2007048275A1/en active Application Filing
- 2005-10-28 CN CN2005800522388A patent/CN101326614B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO2007048275A1 (en) | 2007-05-03 |
| CN101326614B (en) | 2010-09-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4135050B2 (en) | High pressure discharge lamp, high pressure discharge lamp lighting device and lighting device | |
| TW200410286A (en) | Mercury free metal halide lamp | |
| JP2001167737A5 (en) | ||
| US7116043B2 (en) | Compact self-ballasted fluorescent lamp with improved rising characteristics | |
| CN101326614A (en) | Discharge luminous lamp body structure | |
| JP2003007250A (en) | High pressure discharge lamp and lighting equipment | |
| JP4820430B2 (en) | Discharge lamp and lighting device | |
| JP2003092080A (en) | High pressure discharge lamp and lighting equipment | |
| JP2003100258A (en) | Fluorescent lamps and compact fluorescent lamps | |
| TWI292582B (en) | ||
| TWI332229B (en) | Field emission fluorescent lamp | |
| JP3970788B2 (en) | Discharge tube | |
| CN101814419B (en) | Sodium lamp and manufacture method | |
| JPS5814524Y2 (en) | kouatsu sodium lamp | |
| WO2008018415A1 (en) | Arc tube, single-base fluorescent lamp and compact fluorescent lamp | |
| TW200847220A (en) | An energy-saving light bulb | |
| JP3970418B2 (en) | Discharge tube | |
| JPS6112334B2 (en) | ||
| TWI320192B (en) | Field emission type light source | |
| CN201207373Y (en) | Metallic halogen lamp | |
| JP3141019U (en) | Cold cathode fluorescent lamp | |
| CN201562659U (en) | Long-Life Hot Cathode Fluorescent Lamps | |
| CN2620925Y (en) | Reflecting straight tube fluorescent lamp | |
| JP4182443B2 (en) | High pressure discharge lamp, high pressure discharge lamp lighting device and lighting device | |
| CN201946571U (en) | Double-end, double-control and double-arc-tube high intensity discharge (HID) ceramic xenon metal halide bulb |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100908 Termination date: 20111028 |