CN1494731A - Device for operating fluorescent tube - Google Patents
Device for operating fluorescent tube Download PDFInfo
- Publication number
- CN1494731A CN1494731A CNA018230768A CN01823076A CN1494731A CN 1494731 A CN1494731 A CN 1494731A CN A018230768 A CNA018230768 A CN A018230768A CN 01823076 A CN01823076 A CN 01823076A CN 1494731 A CN1494731 A CN 1494731A
- Authority
- CN
- China
- Prior art keywords
- fluorescent lamp
- lamp
- compensation
- adapter
- equipment
- 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
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
- H05B41/295—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention relates to fluorescent lamps. Normally, a fluorescent lamp consists of a housing which is normally fixed to the ceiling and which has lamp holders attached thereto. A fluorescent tube, which normally has a cylindrical discharge vessel, can be inserted into said holders, and end caps are placed on the ends thereof, bearing contact pins. The fluorescent tubes are held in the lamp holder by means of said contact pins. Electric current is transmitted from the lamp holder to a spiral-wound filament which is arranged in the discharge vessel. Normally, a spiral-wound filament is respectively disposed on opposite-lying front faces of the discharge vessel. The fluorescent tubes are generally operated by means of an alternating current. The invention relates to a device which has a first and second compensating adapter. The compensating adapters are respectively provided with connections for receiving the contact pins of the fluorescent tubes and plug pins for electrical and mechanical connection to the contact elements of the opposite-lying lamp holders. An energy saving device is mounted between the receiving connections and the plug pins of the first or second adapter. The inventive device makes it possible to operate a modern T5 fluorescent tube in a conventional lamp holder.
Description
Technical field
The present invention relates to fluorescent lamp.In general, fluorescent lamp is made of a housing, and this housing is fixed on the ceiling usually and has lamp socket.These lamp sockets are suitable for admitting a fluorescent lamp, and usually, this fluorescent lamp comprises a cylindrical arc chamber that is closed by end cap in the end, and carries contact pin on the end cap.These contact pins are used for fluorescent lamp is held in lamp socket, and electric current flows to the incandescent filament that is arranged at the arc chamber from lamp socket.Usually, each incandescent filament is set at the opposing end surface place of arc chamber.Fluorescent lamp carries out work usually under the effect of an AC power.
Background technology
The ballast that is connected the upstream has been used for a long time, in order to improve the efficient of fluorescent lamp.It can be electronic-controlled installation (EVG-electric ballast) form or be the magnetic ballast form.
Utilizing ballast, such as electric ballast, make that the input end of ballast is connected on the AC power under the situation of fluorescent lamp operation, so that can export place, end supply high frequency electric current one of in two incandescent filaments at it.
From DE 198 53 138 a kind of energy-saving circuit arrangement that is used to make fluorescent lamp operation of cicada.This known circuit arrangement is connected between two contact pins and the contact element in the lamp socket of fluorescent lamp, and described contact pin is set at an end of discharge body.These contact elements in the lamp socket are correspondingly coupled together with series system and an AC power, a choke and a starter.At its place, input end, this known circuit arrangement comprises a quadripole (quadripole), the input terminal of this quadripole forms one with choke together with two contact elements in the lamp socket and is connected in series, and this is connected in series and couples together with parallel way and AC power.The lead-out terminal of quadripole is connected electrically on two contact elements at the opposite sides of terminal.The circuit arrangement of learning from the disclosure thing is set between the contact pin and the contact element in the lamp socket of fluorescent lamp in an end of discharge tube, and is used for making the fluorescent lamp that is exclusively used in corresponding lamp socket carry out work by the interruption effect of electric ballast.In described prior art, (cupola-shaped) mutually insulated that is provided with two dome shapes between corresponding contact element and contact pin contacts housing, and the electric current that is fed into discharge tube at the lamp socket place is shunted via the contact housing, in ballast, be converted into high-frequency current, and be imported in the fluorescent lamp at corresponding contact pin place.The contact housing and the insulating material between them that take place mutually to cooperate must be very thin, so that allow fluorescent lamp still can be assembled in the lamp socket that is provided with for this purpose
Summary of the invention
The object of the present invention is to provide a kind of equipment of making the fluorescent lamp energy conservation of being used to.
For realizing this purpose, the present invention proposes a kind of equipment that is used to make fluorescent lamp operation, include the technical characterictic of narration in claim 1.
The present invention proposes a kind of equipment that includes the first and second compensation adapters (compensationadapter).Each compensation adapter includes in order to holding the parent form terminal of the contact pin on the fluorescent lamp, and comprises latch, sets up electronics and mechanical connection with the contact element place in relative lamp holder.An energy-saving equipment is connected between the first or second parent form terminal and latch that compensates on the adapter.
According to the present invention, described compensation adapter is designed such that their parent form terminal can admit a T5 type fluorescent lamp, and latch can be placed in the lamp holder on the lamp socket, and described lamp socket is used for common fluorescent lamp, in particular for T8 type fluorescent lamp.Common fluorescent lamp such as T8 type fluorescent lamp, includes contact pin, compares with the corresponding interval between the contact pin on the T5 type fluorescent lamp, separates bigger distance between these contact pins in vertical extension of tubular discharge chamber.Therefore, the compensation adapter is used for making that the common contact element that is arranged on lamp hold is suitable for the contact pin on the T5 type fluorescent lamp.Spacing between the parent form terminal on the compensation adapter and the spacing between the latch on the corresponding compensation adapter there are differences.
In addition, also provide length compensation according to the compensation adapter in the equipment of the present invention.The length of more popular T5 type fluorescent lamp and the length of conventional fluorescent lamps there are differences.Simultaneously, the first and second compensation adapters are that the basis is along axially providing corresponding applicability, so that allow T5 type fluorescent lamp also can be inserted into the lamp socket that is used for conventional fluorescent lamps with the longitudinal axis of fluorescent lamp.
Cause the different interval between the contact pin at the contact element at lamp socket place and lamp tube end place to be suitable for T5 type fluorescent lamp is electrically connected on the common lamp socket thus according to two compensation adapters in the equipment of the present invention, and can carry out axial length compensation, be used for realizing that at the lamp socket that is exclusively used in conventional fluorescent lamps machinery to T5 type fluorescent lamp holds and is connected.
Therefore, the T5 type fluorescent lamp that allows efficient to be higher than conventional fluorescent lamps according to equipment of the present invention can carry out work in a common lamp socket.An energy saver, such as being the ballast form, be connected at least compensation one of in the adapter on.Therefore, only have described compensation adapter to be connected on the commercially available T5 type fluorescent lamp, and thus obtained device is installed in the lamp socket, replaces a common fluorescent lamp, such as T5 type fluorescent lamp in the end.In view of this a spot of cost, all widely used fluorescent lamps all can be changed in easy mode and with very low cost and T8 type fluorescent tube.Need not to unscrew screw opens the housing of old lamp socket and electronic unit is taken out.In order to convert a T5 type fluorescent tube to, need not to unscrew screw and whole lamp socket is disassembled from ceiling, so that utilize a T5 type fluorescent tube that has T5 type lamp socket to replace from a T8 type fluorescent tube.
According to a further preferred embodiment of the present invention, if the compensation adapter is an axially extended cylindrical basically member along fluorescent lamp, after changing, the common lamp socket that has a T5 type fluorescent lamp can provide the outward appearance of a pleasant so.Utilize this further preferred embodiment, ballast can be designed to an electric ballast that is incorporated in the described cylindrical member.
Expand and the applicability aspect from the module of fluorescent lamp, preferably ballast is placed on the circumferential surface of cylindrical member, and connect on parent form terminal and latch by socket connection with different luminous efficiencies.Utilize this further preferred embodiment, for various T5 type fluorescent lamps, can use identical compensation adapter, independent ballast will be adapted to the fluorescent lamp of corresponding power characteristic simultaneously, and be connected at least one compensation adapter by socket connection.
If ballast removably is fixed on the first or second compensation adapter, ballast is installed on the compensation adapter with this project organization so and will be very easy to.Utilize this preferred embodiment, if desired, exist the ballast of fault to be changed easily, but need not and to take out from lamp socket with compensation adapter combination fluorescent lamp together.
The further preferred embodiment that is present in the claim 5 provides a kind of like this equipment, is used for making T5 type fluorescent lamp carry out work in a common lamp socket in the bigger room of wet environment or impurity content.Usually, wish that the lamp socket that is used for this purposes has annular seal at relative lamp hold, seal cooperates with the circumference of conventional fluorescent lamps.Thus, the contact area between contact element and the contact pin is closed.If the first and second compensation adapters are designed by the physical dimension line along a T8 type fluorescent lamp, so this sealing effectiveness also can obtain in conjunction with the compensation adapter.
According to a further preferred embodiment, and be particularly useful in pollution or damp rooms, using described equipment, propose the first and second compensation adapters and include a socket that is looped around the circumferential ends of T5 type fluorescent lamp.This socket is used for providing sealing between the end regions of T5 type fluorescent lamp circumferential surface and compensation adapter.Preferably, can between the circumferential surface of the interior perimeter surface of socket and fluorescent lamp a seal be set, the sealing part preferably is connected on the compensation adapter.
Verified, when starting fluorescent lamp, it is useful making two filaments that are arranged on the opposed end place reach working temperature as far as possible apace.In one aspect, increase the useful life of fluorescent lamp.And aspect another one, can prevent disturbance current, disturbance current will be sent to circuit, and causes responsive electric equipment generation disturbance sometimes.Also have, consider this warm start of fluorescent lamp, by simultaneously filament being heated at place, two ends, starter can be removed by province.Aspect this, equipment according to the present invention preferably further develops, and one of make in the described compensation adapter to comprise a signal projector, and another one compensation adapter comprises a signal receiver that is associated.Therefore, the pulse that is used in the another one end filament being heated can transmit via signal projector and receiver, and bypass is crossed fluorescent lamp.In other words, can send a signal to the output end, and this signal will cause directly in the output end filament being heated, but need not to make fluorescent lamp operation from the input end.
For an alternate embodiments, proposed to compensate adapter and be connected with each other with electrically conducting manner.Preferably, this connection realizes by a reflector that is arranged between the first compensation adapter and the second compensation adapter, so that the light of launching from fluorescent lamp is positioned, and between two compensation adapters, form electrical connection with a kind of optimal way.
Description of drawings
By below in conjunction with the description of accompanying drawing to an embodiment, other details of the present invention, advantage and technical characterictic will become cheer and bright, wherein:
Fig. 1 is the plan view from above of a partly cut-away, shows a fluorescent lamp that is trapped in the lamp holder, is connected with a compensation adapter according to first embodiment of the invention between them;
Fig. 2 is the plan view from above of a partly cut-away, shows a fluorescent lamp that is trapped in the lamp holder, is connected with a compensation adapter according to second embodiment of the invention between them;
Fig. 3 is the plan view from above of a partly cut-away, shows one and is trapped in according to the fluorescent lamp in the first and second compensation adapters of another embodiment;
Fig. 4 is the plan view from above of a partly cut-away, shows one and is trapped in according to the fluorescent lamp in the first and second compensation adapters of another embodiment; And
Fig. 5 is the plan view from above of a partly cut-away, shows another embodiment of compensation adapter, includes the possibility that contact area is sealed.
Embodiment
Fig. 1 is the schematic diagram of the lateral part of a more popular T5 type fluorescent lamp 1 (the 4th page of final stage), has two contact pins 2,3 here.Equally also show a compensation adapter 4 and a lamp holder 5. Contact pin 2,3 partly is contained in the corresponding parent form terminal 6,7. Contact pin 2,3 partly is contained in parent form terminal 6 and 7 respectively in such a way, promptly forms to electrically contact accordingly between contact pin and parent form terminal.
Preferably the latch of being made by solid material 8,9 is set on the compensation adapter on the side away from fluorescent lamp 1.The part of coming out from first compensation adapter 4 projections on the latch 8,9 is set at the corresponding contact element 10,11 in the lamp holder 5. Latch 8,9 is inserted in the contact element 10,11 in such a way, promptly forms respectively to electrically contact between corresponding latch 8,9 and the contact element 10 that is associated.
Device shown in Figure 1, by making parent form terminal 6,7 and latch 8,9 spaced apart at the opposed end place of compensation adapter, the advantage that is had is that this embodiment can make things convenient for and form with the low cost manufacturing.In addition, according to special-purpose and with regard to the elongation of its length, compensation adapter 4 can be designed to the different gap between balanced fluorescent lamp 1 and the lamp holder 5.
According to Fig. 1, each latch 8,9 is connected on the contact 12 and 13 on the energy saver 14.Energy saver 14 can be any embodiment of known type electric ballast (EVG).Parent form terminal 6,7 all is connected on another contact on the energy saver.Contact 12,13,15 is connected on the electrical/electronic device that is schematically identified by square frame 16a, 16b and 16c in Fig. 1.In the process of fluorescent lamp 1 work, energy saver 14 obtains electric current by contact 12,13 from an AC power (not shown), and correspondingly, it passes through another one contact 15 to parent form terminal 6,7 supply high frequency electric currents.As for employed electrical/electronic device, according to the electrical power of fluorescent lamp 1, energy saver can independently use.This just means, such as using more popular 54 watts or 80 watts T5 type fluorescent lamp.
Propose to compensate adapter 4 according to the embodiment of Fig. 2 and make and have three plug housings 20,21,22, they are connected respectively on latch 10,11 and the parent form terminal 6,7, so that allow this compensation adapter 4 and different energy saver 14 work in combination.Three latches 23,24,25 on the energy saver 14 are inserted in the plug housing 20,21,22.Socket connection by plug housing 20,21,22 and latch 23,24,25 form between compensation adapter 4 and energy saver 14 is designed such that preferably device is suitable for use in the environment in moist space shown in figure 2.For this reason, suitable plug housing must be set, and require to take seal approach.Part on the energy saver 14 (electrical/electronic device, connecting elements, plug connector elements) can be cast in the clad material in whole or in part, such as resin, so that satisfy the requirement of wet environment.
Major advantage according to the device of Fig. 2 is, according to the electrical power of fluorescent lamp 1, different energy savers can be inserted in the built-in compensation adapter.T5 type fluorescent lamp has the extroversion structure of a uniformity, the especially length of discharge tube and diameter, and they can be along with the difference of their electrical power difference.Embodiment according to Fig. 2 provides such chance, promptly under the condition of the certain electric power of not considering them, by means of the compensation adapter of a standard various T5 type lamps is installed in the lamp holder with conventional design structure.According to electrical power, such as can being 35 watts, 54 watts or 80 watts, the last energy-saving module that is adjusted to certain electric power of follow-up grafting.
When in common lamp holder, utilizing a more popular T5 type fluorescent lamp, preferably utilize warm start to come to light fluorescent lamp 1 by triggering by means of device as shown in Figure 2.In content shown in Figure 3, be provided with one first compensation adapter 4, such as at the compensation adapter shown in Fig. 2 and 3.Be provided with one second compensation adapter 30 at the place, other end of fluorescent lamp.It designs as the first compensation adapter 4, include parent form terminal 31,32, in order to hold the contact pin 33,34 that is positioned at place, fluorescent lamp 1 another one end, with latch 36,37, be used for the second lamp holder 39 on contact element 37,38 carry out machinery and be connected with electronics, wherein the second lamp holder 39 is subordinated to common lamp socket and is oppositely arranged with lamp holder 5.
As shown in Figure 3, latch 2,3 and 33,34 is connected respectively on the corresponding incandescent filament 40,41. Incandescent filament 40,41 is used for before starting fluorescent lamp 1 gas/gas mixture in this fluorescent lamp 1 discharge space 42 being carried out preheating.In the time must beginning preheating, a light-emitting device 43 is launched a light signal, guarantees at place, two ends gas by the while preheating.In order to launch light signal, light-emitting device 43 receives a pulse, and this pulse can be produced by the device in the energy saver 14.The light signal of being launched is received by a light-sensitive unit 44.As the result who receives light signal, incandescent filament 40 and incandescent filament 41 are preheated simultaneously.The light signal of being launched has been guaranteed simultaneously gas to be carried out preheating at two incandescent filaments, 40,41 places before starting fluorescent lamp 1.
For example, light-emitting device 43 is photodiodes, especially an infrared photodiode.Light-emitting device 43 must be launched such light, promptly its wavelength be different from discharge space 36 gas by lighted the back light emitted line wavelength.As for susceptibility, tuning light-sensitive unit 44 makes it coordinate mutually with the light that described light-emitting device sends.
Fig. 4 shows another one embodiment.In this embodiment, a reflector 45 extends between two compensation adapters 4,30.Reflector 45 herein is connected on the corresponding compensation adapter 4,30 at its place, end, and in shown embodiment, comprises a wire 46 at its rear portion away from fluorescent lamp 1, in order to transmit signal from fluorescent lamp 1 to the second compensation adapter 30.This of being counted as light-emitting device shown in Fig. 3 33 and light-sensitive unit 34 can select embodiment.Opposite with embodiment shown in Fig. 3, embodiment according to Fig. 4 is preferred when fluorescent lamp is worked in a kind of like this environment, promptly includes particle in air, such as the dust or the globule, they can make that being difficult to that signal is carried out optics transmits, and can influence light transmission surface.
At last, Fig. 5 shows an embodiment of compensation adapter 30, and this embodiment comprises suitable seal approach, in order to guarantee operate as normal in wet environment.This embodiment comprises that is looped around fluorescent lamp 1 socket 47 on every side, and the sealing ring 48 between the interior perimeter surface of fluorescent lamp 1 and socket 47.By this way, prevented that humid air from entering the contact area between contact pin 33,34 and the parent form terminal 31,32.The Sealed casing pipe 49 of the outer surface collaborative work of and compensation adapter 30 completely cuts off the contact area between contact element 37,38 and the latch 35,36 and surrounding air to be opened.Based on the longitudinal axis of fluorescent lamp 1, sealing sleeve pipe 49 can be along moving axially, and can be subjected to displacement in known mode itself along lamp holder 39.Be imported in the corresponding lamp holder 5,39 in case have the fluorescent lamp 1 of two compensation adapters 4,30, Sealed casing pipe 49 is promoted in opposite directions from the end so.Thus, the leading section of corresponding Sealed casing pipe 49 abuts on the outer surface of compensation adapter 4,30.Finally, Sealed casing pipe 49 is fixed up with respect to lamp holder 4,39.
In the feature disclosed in aforementioned content and the accompanying drawing, no matter be independently or their combination in any among the present invention, all extremely important for implementing the present invention with various embodiment.
Reference numerals list
1 fluorescent lamp
2 contact pins
3 contact pins
4 first compensation adapters
5 lamp holders
6 parent form terminals
7 parent form terminals
8 latches
9 latches
10 contact elements
11 contact elements
12 contacts
13 contacts
14 energy savers
15 contacts
The 16a square frame
The 16b square frame
The 16c square frame
20 plug housings
21 plug housings
22 plug housings
23 latches
24 latches
25 latches
30 second compensation adapters
31 parent form terminals
32 parent form terminals
33 contact pins
34 contact pins
35 latches
36 latches
37 contact elements
38 contact elements
39 lamp holders
40 incandescent filaments
41 incandescent filaments
42 discharge spaces
43 light-emitting devices
44 light-sensitive units
45 reflectors
46 electric wires
47 sockets
48 seals
49 Sealed casing pipes
Claims (9)
1, a kind ofly be used to make T5 type fluorescent lamp being used for conventional fluorescent lamps, T8 type fluorescent lamp especially, lamp socket in the equipment of working, wherein said fluorescent lamp has corresponding contact pin in its front end, described lamp socket has the relative lamp holder (5) of the contact element of comprising (10,11), and this equipment comprises:
One first compensation adapter (4) has the first parent form terminal (6 that is connected electrically on the corresponding contact pin (2,3), 7), described contact pin (2,3) is positioned at an end of T5 type fluorescent lamp (1), and has first latch (8,9) that is connected electrically in the corresponding lamp holder (5)
One second compensation adapter (30), has the corresponding contact pin (33 of the another one of being connected electrically in, 34) the first parent form terminal (31 on, 32), described contact pin (33,34) is positioned at the another one end of T5 type fluorescent lamp (1), and has first latch (35 in the corresponding lamp holder of the another one of being connected electrically in (39), 36), and
An energy saver (14), preferably a ballast is connected the parent form terminal (6,7 on the first and/or second compensation adapter; 31,32) with latch (35,36) between.
2, the equipment described in claim 1 is characterized in that: described compensation adapter (4,30) is an axially extended general cylindrical member along fluorescent lamp.
3, the equipment described in claim 1 or 2 is characterized in that: described energy saver (14) is set at the circumferential surface place of cylindrical member, and connects by electrical connector and to be connected on parent form terminal (6,7) and the latch (8,9).
4, the equipment described in claim 3 is characterized in that: described energy saver (14) removably is attached on the first or second compensation adapter (4).
5, the equipment described in claim 1 is characterized in that: the described first and second compensation adapters (4; 30) be cylindrical member, and the diameter of this cylindrical member corresponds essentially to the diameter of T8 type fluorescent lamp with circular cross section.
6, the equipment described in claim 1 is characterized in that: the described first and second compensation adapters (4; 30) include a socket (47), this socket (47) is around the circumferential ends of T5 type fluorescent lamp (5).
7, the equipment described in claim 6 is characterized in that: a sender unit (43) one of is set in the described compensation adapter to be located, and a signal receiving device that is associated (44) is set at another one compensation adapter (4; 30) locate.
8, the equipment described in claim 7 is characterized in that: described sender unit and signal receiving device with light emitting devices (43) and optical pickup apparatus (44) as embodiment.
9, the equipment described in claim 7 is characterized in that: a reflector (45) extends between the adapters in described first and second compensation, sets up to be electrically connected between described signal projector and signal receiver.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10109927 | 2001-02-20 | ||
| DE10109927.4 | 2001-02-20 | ||
| DE10127459A DE10127459A1 (en) | 2001-02-20 | 2001-06-07 | Device for operating a fluorescent tube |
| DE10127459.9 | 2001-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1494731A true CN1494731A (en) | 2004-05-05 |
Family
ID=26008656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA018230768A Pending CN1494731A (en) | 2001-02-20 | 2001-11-02 | Device for operating fluorescent tube |
Country Status (7)
| Country | Link |
|---|---|
| EP (1) | EP1364389A1 (en) |
| JP (1) | JP2004529459A (en) |
| CN (1) | CN1494731A (en) |
| BR (1) | BR0116905A (en) |
| CA (1) | CA2439033A1 (en) |
| RU (1) | RU2003128317A (en) |
| WO (1) | WO2002067290A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008017199A1 (en) * | 2006-07-31 | 2008-02-14 | Shenzhen Sanye Lighting Technology Co., Ltd. | A fluorescent lamp system for converting t8 type fluorescent lamp to t5 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0600233D0 (en) * | 2006-01-06 | 2006-02-15 | Erg Ltd | An adapter set for fluorescent tubes |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4163176A (en) * | 1977-10-07 | 1979-07-31 | Gte Sylvania Incorporated | Energy saving fluorescent lamp |
| US4608624A (en) * | 1985-01-22 | 1986-08-26 | Gte Products Corporation | Projection lamp unit with separable lamp capsule |
| EP0274107A3 (en) * | 1987-01-08 | 1990-08-22 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Electric lamp |
| DE19512307A1 (en) * | 1995-04-01 | 1996-10-02 | Werner Reinig | Straight fluorescent tube with built-in electronic ballast |
| DE19524386B4 (en) * | 1995-07-04 | 2005-10-13 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Rod-shaped electric light |
| US5904415A (en) * | 1996-06-25 | 1999-05-18 | H. E. Williams, Inc. | Fluorescent bulb connector assembly |
| DE19900889B4 (en) * | 1999-01-12 | 2004-04-15 | Suresh Hiralal Shah | Kit for converting luminaires with straight fluorescent lamps with a base on both sides, from inductive to electronic operation |
| DE19955072B4 (en) * | 1999-01-31 | 2004-08-26 | Holzer, Walter, Prof. Dr.h.c. Ing. | Adapter for converting lights with inductive ballasts to electronic operation |
| DE10038218A1 (en) * | 2000-06-30 | 2002-01-10 | Reinig Werner | Control unit for energy conserving operation of fluorescent lamp has three terminal control unit |
| US6459215B1 (en) * | 2000-08-11 | 2002-10-01 | General Electric Company | Integral lamp |
-
2001
- 2001-11-02 CN CNA018230768A patent/CN1494731A/en active Pending
- 2001-11-02 CA CA002439033A patent/CA2439033A1/en not_active Abandoned
- 2001-11-02 RU RU2003128317/09A patent/RU2003128317A/en not_active Application Discontinuation
- 2001-11-02 WO PCT/DE2001/004139 patent/WO2002067290A1/en not_active Application Discontinuation
- 2001-11-02 JP JP2002566522A patent/JP2004529459A/en not_active Withdrawn
- 2001-11-02 EP EP01273767A patent/EP1364389A1/en not_active Withdrawn
- 2001-11-02 BR BR0116905-0A patent/BR0116905A/en not_active Application Discontinuation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008017199A1 (en) * | 2006-07-31 | 2008-02-14 | Shenzhen Sanye Lighting Technology Co., Ltd. | A fluorescent lamp system for converting t8 type fluorescent lamp to t5 |
| CN101040146B (en) * | 2006-07-31 | 2010-11-10 | 深圳市三叶照明科技有限公司 | fluorescent lamp system of T8 straight tube conversion to T5 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2002067290A1 (en) | 2002-08-29 |
| JP2004529459A (en) | 2004-09-24 |
| EP1364389A1 (en) | 2003-11-26 |
| CA2439033A1 (en) | 2002-08-29 |
| BR0116905A (en) | 2004-02-10 |
| RU2003128317A (en) | 2005-03-27 |
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