WO2007125706A1 - 無電極放電灯装置及びそれを用いた照明器具 - Google Patents
無電極放電灯装置及びそれを用いた照明器具 Download PDFInfo
- Publication number
- WO2007125706A1 WO2007125706A1 PCT/JP2007/056304 JP2007056304W WO2007125706A1 WO 2007125706 A1 WO2007125706 A1 WO 2007125706A1 JP 2007056304 W JP2007056304 W JP 2007056304W WO 2007125706 A1 WO2007125706 A1 WO 2007125706A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- core
- discharge lamp
- electrodeless discharge
- heat conductor
- cores
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
- H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
- H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
- H01J65/048—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using an excitation coil
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
- H01J61/523—Heating or cooling particular parts of the lamp
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
- H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
- H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
- H01J65/044—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by a separate microwave unit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
- H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
- H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
- H01J65/046—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using capacitive means around the vessel
-
- 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
- H05B41/2806—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 without electrodes in the vessel, e.g. surface discharge lamps, electrodeless discharge lamps
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Definitions
- the present invention relates to an electrodeless discharge lamp device that excites a discharge gas by a high-frequency electromagnetic field to light an electrodeless discharge lamp, and a lighting fixture using the same.
- an electrodeless discharge lamp device for lighting an electrodeless discharge lamp having a bulb (airtight container) filled with a discharge gas has been provided.
- An electrodeless discharge lamp device is a power coupler (hereinafter referred to as a force bra) inserted into a hollow portion of a bulb in which a discharge gas is sealed.
- the force bra is, for example, as shown in FIG.
- an induction coil (not shown) that generates a high-frequency electromagnetic field by supplying high-frequency electric power to excite the discharge gas, and the induction coil that is arranged in a substantially cylindrical shape as a whole and is arranged on the outer periphery.
- a pair of substantially semi-cylindrical cores la and lb (only the core lb is shown in FIG.
- the cores la and lb have, for example, a soft magnetic material force such as Mn-Zn having good high-frequency magnetic properties, and the core la and lb face each other so as to form a substantially cylindrical core 1 as a whole. It is arranged.
- the heat conductor 2 is formed of, for example, high heat conductivity, aluminum, copper, or an alloy thereof, and is inserted into a space between the cores la and lb.
- a base (not shown) for supporting the heat conductor 2 is formed on the lower end of the heat conductor 2 in FIG. 12, and the heat of the heat conductor 2 is transferred to the lower end of the base. Heat is radiated to the outside through the flange 20 provided on the periphery.
- the coil bobbin 5 includes a small-diameter cylindrical casing body 50 that covers the core 1 and the heat conductor 2, and a large-diameter cylindrical base section 51 that abuts the flange 20 and covers the base.
- the part covering the outer peripheral surface of the core 1 of the body part 50 is provided with a mounting recess 50a for mounting the induction coil.
- an inert resin 4 such as silicone rubber is filled.
- the frequency of the supplied high-frequency power is alternately switched between the frequency at which the electrodeless discharge lamp is lit and the frequency at which the electrodeless discharge lamp is lit, and the switching ratio is adjusted. Therefore, it is common to use a dimming method for dimming an electrodeless discharge lamp (see, for example, Japanese Unexamined Patent Publication No. 2000-353600, paragraphs 0005, 0014 to 0019, and FIGS. 1 to 4).
- the present invention has been made in view of the above points, and an electrodeless discharge lamp device capable of reducing noise generated during operation even when a dimming method using periodic frequency switching is used. And it aims at providing the lighting fixture using the same.
- the electrodeless discharge lamp device of the present invention is arranged close to an electrodeless discharge lamp having a bulb in which a discharge gas is enclosed and is supplied with high frequency power to generate a high frequency electromagnetic field.
- An induction coil that excites the discharge gas, a pair of substantially semi-cylindrical cores that are arranged in a substantially cylindrical shape as a whole and on which the induction coil is installed, and a part of the space is covered by the core.
- a substantially cylindrical heat conductor that is thermally connected to the core and dissipates heat generated in the core, and includes at least a substantially central portion of the inner surface of the core in the radial cross section of the core and the heat conductor. A predetermined interval is formed between them (in other words, the diameter of the core This is characterized in that at least a substantially central portion of the inner surface of the core in the cross section is separated from the heat conductor force.
- the core and the heat conductor can be in direct contact with each other at the predetermined interval, and the vibration of the core can be prevented from propagating to the heat conductor, thus reducing noise generated during operation. can do.
- the gap is formed by sandwiching a spacer formed in a thin plate shape from an elastic material between the core and the heat conductor.
- the spacer can suppress the vibration of the core from propagating to the heat conductor, and thus the noise can be reduced.
- the spacer is formed with a radial thickness of 0.5 mm or less.
- noise generated during operation can be reduced while appropriately preventing an increase in core temperature.
- the spacer is made of a glass knitted fabric tape having an adhesive layer on at least one surface in the thickness direction.
- the cores are formed so that the cores come into contact with the heat conductor at least at two locations excluding the substantially central portion of the core inner surface in the radial cross section of the cores, so that the spacing is increased. Form it.
- the thermal conductor by forming the thermal conductor so that the thermal conductor is in contact with each core at at least two locations excluding a substantially central portion of the inner surface of the core in the radial cross section of each core.
- the interval may be formed.
- the gap is filled with an elastic resin.
- a lighting fixture of the present invention includes the above-described electrodeless discharge lamp device and an electrodeless discharge lamp lighting device that supplies high-frequency power to the induction coil of the electrodeless discharge lamp device.
- FIG. 1A is a cross-sectional view in the radial direction of a core in an electrodeless discharge lamp device according to a first embodiment of the present invention.
- FIG. 1B is a diagram showing the measurement results of the noise level and core temperature of the electrodeless discharge lamp apparatus of FIG. 1A.
- FIG. 2A is a cross-sectional view in the radial direction of the core when the proportion of the spacer is changed in the 1 A electrodeless discharge lamp apparatus.
- FIG. 2B is a diagram showing the measurement results of the noise level and core temperature of the electrodeless discharge lamp apparatus of FIG. 2A.
- FIG. 3 is a radial cross-sectional view of a core in an electrodeless discharge lamp device according to a second embodiment of the present invention.
- FIG. 4 is a cross-sectional view in the radial direction of the core in the electrodeless discharge lamp device of FIG. 3 when a support portion is provided on the core.
- FIG. 5 is a radial cross-sectional view of the core when the inner surface of the core is substantially polygonal in the electrodeless discharge lamp device of FIG. 3.
- FIG. 6 is a cross-sectional view of the core in the axial direction when the inner surface of the core is notched in the electrodeless discharge lamp device of FIG. 3.
- FIG. 6 is a cross-sectional view of the core in the axial direction when the inner surface of the core is notched in the electrodeless discharge lamp device of FIG. 3.
- FIG. 7 is a cross-sectional view in the radial direction of a core in an electrodeless discharge lamp device according to a third embodiment of the present invention.
- FIG. 8 is a cross-sectional view in the radial direction of the core when the outer surface of the heat conductor is substantially polygonal in the electrodeless discharge lamp device of FIG.
- FIG. 9 is a cross-sectional view in the radial direction of the core when the rib is provided on the heat conductor in the electrodeless discharge lamp device of FIG.
- FIG. 10 is a cross-sectional view in the axial direction of the core in the electrodeless discharge lamp device of FIG. 7, where a recess is provided on the outer surface of the heat conductor.
- FIG. 11 is a schematic explanatory view of a lighting fixture using the electrodeless discharge lamp device of the present invention.
- FIG. 12 is a perspective view showing an electrodeless discharge lamp device.
- FIG. 13 is a sectional view of the core in the radial direction when the core and the heat conductor are in contact with each other in the electrodeless discharge lamp device of FIG. BEST MODE FOR CARRYING OUT THE INVENTION
- the electrodeless discharge lamp device of the present invention is a power coupler (hereinafter referred to as a force bra) inserted into a hollow portion of a bulb in which a discharge gas is sealed, as shown in FIGS.
- An induction coil (not shown) that is disposed in the vicinity of an electrodeless discharge lamp having a bulb with a discharge gas sealed in it and generates a high-frequency electromagnetic field by exciting the discharge gas by supplying high-frequency power.
- a substantially cylindrical heat conductor 2 that is thermally connected to la and lb and dissipates the heat generated in the cores la and lb, and a coil bobbin 5 interposed between the cores la and lb and the induction coil. ing.
- the cores la and lb have a soft magnetic material force such as Mn-Zn having good high-frequency magnetic properties, for example, so that the opening surfaces of the cores la and lb face each other to form a substantially cylindrical core 1 as a whole. It is arranged.
- the heat conductor 2 is formed of, for example, high heat conductivity, aluminum, copper, or an alloy thereof, and is inserted into the space between the cores la and lb.
- a base (not shown) for supporting the heat conductor 2 is formed on the lower end of the heat conductor 2 in FIG. 12, and the heat of the heat conductor 2 is transferred to the periphery of the lower end of the base. Heat is radiated to the outside through the provided flange 20.
- the coil bobbin 5 includes a small-diameter cylindrical rod body portion 50 that covers the core 1 and the heat conductor 2, and a large-diameter cylindrical base portion 51 that contacts the flange portion 20 and covers the base.
- a part covering the outer peripheral surface of the core 1 of the body part 50 is provided with a mounting recess 50a for mounting the induction coil.
- a spacer 3 formed in a thin plate shape from an elastic material is sandwiched between the cores la and lb and the heat conductor 2.
- a predetermined gap is formed between the inner surface of each core and the heat conductor 2 in the radial cross section of the core.
- the spacer 3 is arranged so as to be wound around the outer peripheral surface of the heat conductor 2 when the force bra is wound up, and further, the hydrophilic resin 4 is applied to the outer peripheral surface of the spacer 3.
- the cores la and lb are bonded together.
- the spacer 3 contacts each of the cores la and lb that become extremely hot during operation, the spacer 3 must be formed of a material having high heat resistance, such as polyimide tape, glass knitted fabric tape, A silicone sheet having a heat resistant temperature of 200 ° C. or more can be used.
- Glass knitted fabric tape is an adhesive layer formed by applying an adhesive material such as silicone on one or both sides of the woven fabric made of glass fibers in the thickness direction.
- FIG. 1B shows the measurement result of the noise level when the electrodeless discharge lamp is dimmed using the force plastic having the above configuration.
- the electrodeless discharge lamp used for this measurement has a rated output of 50 W and is dimmed so that the output is 25 W (50% dimming) at the time of measurement.
- the noise level is measured from the overhead of the knob. Performed at a distance of 20 cm.
- the figure also shows the measurement results of the temperature of each core la and lb at the rated output (measured in an environment where the temperature around the valve is about 60 degrees) as well as the noise level.
- the noise level is reduced by several dB to several tens of dB compared to the case of using a conventional force plastic (about 45 dB).
- the temperatures of the cores l a and lb rise.
- the Curie temperature of the core la and lb is 200 to 250 degrees, that is, the temperature at which normal operation of the core la and lb cannot be compensated.
- the thickness of the spacer 3 in the radial direction is preferably 0.5 mm or less.
- the thickness of the spacer 3 in the radial direction is 0.15-0. It is desirable to apply a glass knitted fabric tape of a degree.
- FIG. 2A shows the spacers 3 only on the left and right side surfaces of the heat conductor 2 except for the substantially central portion of the inner surfaces of the cores la and lb.
- the elastic resin 4 should be filled in the space (space) between the cores la and lb and the heat conductor 2.
- FIG. 2B shows the measurement result of the noise level in this case. The measurement conditions are the same as those described above. From the above measurement results, only glass knitted fabric tapes with radial thicknesses of 0.3 mm and 0.5 mm are applied to spacer 3. And measured.
- both the noise level and the temperatures of the cores la and lb are slightly reduced. This is probably because the elastic resin 4 made of silicone rubber or the like is slightly higher in heat dissipation and vibration damping than the glass knitted fabric tape.
- the thin plate-like spacer 3 is disposed on the outer peripheral surface of the heat conductor 2 in order to form a predetermined interval between the cores la and lb and the heat conductor 2.
- FIG. 11 shows an example of a lighting fixture using the electrodeless discharge lamp device.
- This luminaire is a road lamp for illuminating the road.
- the electrodeless discharge lamp device (not shown), the electrodeless discharge lamp (not shown), and the induction coil of the electrodeless discharge lamp device have high frequency power.
- a fixture body 6 that houses an electrodeless discharge lamp lighting device (not shown) for supplying a lamp, and a column 7 that supports the fixture body 6 with one end fixed to the road surface and the other end attached to the fixture body 6. .
- An opening 6a for taking out light emitted from the electrodeless discharge lamp to the outside is provided on the lower surface of the appliance body 6, and light from the electrodeless discharge lamp is irradiated to the road through the opening 6a.
- the electrodeless discharge lamp device (power bra) of the present embodiment it is possible to realize a lighting fixture that reduces noise generated during operation.
- the lighting fixture need not be limited to the above-mentioned road lamp, and other lighting fixtures may be used as long as the power bra of the present embodiment is used.
- each core la by changing the shape of each core la and lb without using the spacer 3, each core la, An interval (space) of about 0.1 to 0.5 mm should be provided between at least the center of the inner surface of lb and the heat conductor 2. There is a feature.
- each core la and lb by changing the inner peripheral curvature of each core la and lb and making the inner diameter of each core la and lb smaller than the outer diameter of the heat conductor 2, each core la and lb
- the cores la and lb are in contact with the heat conductor 2 at two locations excluding the substantially central portion of the inner surface of the core in the radial cross section, and the cores la and lb and the heat conductor 2 and the inner surfaces of the cores la and lb A predetermined interval is formed between them. Further, this space (space) is filled with an elastic resin 4.
- each of the cores la and lb are fixed in contact with the heat conductor 2, so that the hydrophilic resin 4 is sandwiched between the cores la and lb and the heat conductor 2 as in the conventional example. Will not be pushed out. Therefore, although the cores la and lb and the thermal conductor 2 are in direct contact with each other, the contact area between the cores la and lb and the thermal conductor 2 can be suppressed as much as possible compared to the conventional force bra, and vibration damping is further achieved. Since the highly viscous resin 4 is filled between the cores la and lb and the heat conductor 2, the noise generated during operation can be reduced.
- support portions 10 having a substantially triangular cross section are formed at the left and right ends of each of the cores la and lb, and the apexes of each support portion 10 are brought into contact with the heat conductor 2. May be. Also in this case, each of the cores la and lb comes into contact with the heat conductor 2 at two locations excluding the substantially central portion of the core inner surface in the core radial cross section, and between the cores la and lb and the heat conductor 2. An interval is formed. As shown in FIG. 4, it is preferable that the space between the cores la and lb and the heat conductor 2 is filled with the hydrophilic resin 4. In this case as well, noise generated during operation can be reduced as described above.
- the cores la, lb so that each core la, lb contacts the heat conductor 2 at least at two places excluding the substantially central portion of the core inner surface in the radial cross section of the core. It is also possible to form a gap between the cores la and lb and the heat conductor 2 by forming the inner surface of the core with a substantially polygonal cross section. Further, the inner surface of each core and the heat conductor 2 may be brought into contact with each other at more points, and a plurality of spaces (spaces) may be formed between the cores la and lb and the heat conductor 2. As shown in FIG. 5, it is preferable to fill this space with an elastic resin 4. In this case as well, noise generated during operation can be reduced as described above.
- a notch 11 having a substantially triangular cross section may be provided at substantially the center in the axial direction of the cores la and lb.
- notch 11 by core la, lb A further space can be provided between the heat conductor 2 and the heat conductor 2. It is preferable to fill this space with the elastic resin 4. In this case, noise generated during operation can be further reduced.
- a lighting fixture using the electrodeless discharge lamp device of the present embodiment can also be configured in the same manner as in Fig. 11, but the configuration is the same as that in Fig. 11 except for the configuration of the electrodeless discharge lamp device. Therefore, detailed description is omitted.
- each core la by changing the shape of the heat conductor 2 without using the spacer 3, each core la, It is characterized in that an interval (space) of about 0.1 to 0.5 mm is provided between at least approximately the center of the inner surface of lb and the heat conductor 2.
- Fig. 7 the upper and lower ends of the heat conductor 2 are cut out along the left-right direction, so that the heat conductor 2 is removed at least at two locations excluding the substantially central portion of the core inner surface in the radial cross section of each core.
- Each core la and lb comes into contact with each other, and a space is formed between each core la and lb and the heat conductor 2. In addition, the space is filled with water-soluble resin 4.
- the left and right ends of the cut-out portion 21 are fixed in contact with the cores la and lb, so that the hydrophilic resin 4 is sandwiched between the cores la and lb and the heat conductor 2 as in the conventional example. It will not be pushed out. Therefore, although the cores la and lb and the thermal conductor 2 are in direct contact with each other, the contact area between the cores la and lb and the thermal conductor 2 can be suppressed as much as possible compared to the conventional force bra, and vibration damping is further achieved. Since the high-impregnated mineral resin 4 is filled between the cores la and lb and the heat conductor 2, noise generated during operation can be reduced.
- the heat conductor 2 is in contact with each of the cores la and lb in at least two places excluding the substantially central portion of the inner surface of the core in the radial cross section of each core.
- the outer surface of 2 may be formed to have a substantially polygonal cross section, whereby a plurality of spaces may be formed between the cores la and lb and the heat conductor 2. These intervals are preferably filled with fermented fat 4. In this case as well, noise generated during operation can be reduced as described above.
- ribs having a substantially rectangular cross section at the left and right ends of the heat conductor 2, respectively. 22 may be formed, and the apex of each rib 22 may be brought into contact with the cores la and lb.
- the heat conductor 2 is in contact with each of the cores la and lb at at least two locations excluding the substantially central portion of the inner surface of the core in the radial cross section of each core, and between the cores la and lb and the heat conductor 2.
- An interval is formed. It is preferable to fill the elastic resin 4 in this interval as well. In this case as well, noise generated during operation can be reduced as described above.
- the recess 23 may be formed by notching the outer surface of the heat conductor 2 with a certain thickness in the left-right direction along the axial direction.
- the recess 23 can provide further space between the cores la and lb and the heat conductor 2. It is preferable to fill the gap with the elastic resin 4. In this case, noise generated during operation can be further reduced.
- a lighting fixture using the electrodeless discharge lamp device of the present embodiment can also be configured in the same manner as in Fig. 11, except for the configuration of the electrodeless discharge lamp device. Therefore, detailed description is omitted.
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/226,733 US8072155B2 (en) | 2006-04-28 | 2007-03-27 | Electrodeless discharge lamp device and lighting fixture using the same |
EP07739742A EP2015346A4 (en) | 2006-04-28 | 2007-03-27 | ELECTRODELESS DISCHARGE LAMP ASSEMBLY AND LIGHTING DEVICE THEREWITH |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006-126550 | 2006-04-28 | ||
JP2006126550A JP4328336B2 (ja) | 2006-04-28 | 2006-04-28 | 無電極放電灯装置及びそれを用いた照明器具 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007125706A1 true WO2007125706A1 (ja) | 2007-11-08 |
Family
ID=38655242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/056304 WO2007125706A1 (ja) | 2006-04-28 | 2007-03-27 | 無電極放電灯装置及びそれを用いた照明器具 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8072155B2 (ja) |
EP (1) | EP2015346A4 (ja) |
JP (1) | JP4328336B2 (ja) |
KR (1) | KR100975265B1 (ja) |
CN (1) | CN101432843A (ja) |
WO (1) | WO2007125706A1 (ja) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2923373A4 (en) * | 2012-11-26 | 2016-09-07 | Lucidity Lights Inc | RF INDUCTION FLUORESCENT LAMP |
US10529551B2 (en) | 2012-11-26 | 2020-01-07 | Lucidity Lights, Inc. | Fast start fluorescent light bulb |
US20140375203A1 (en) | 2012-11-26 | 2014-12-25 | Lucidity Lights, Inc. | Induction rf fluorescent lamp with helix mount |
US10141179B2 (en) | 2012-11-26 | 2018-11-27 | Lucidity Lights, Inc. | Fast start RF induction lamp with metallic structure |
US10128101B2 (en) | 2012-11-26 | 2018-11-13 | Lucidity Lights, Inc. | Dimmable induction RF fluorescent lamp with reduced electromagnetic interference |
CN103811269B (zh) * | 2013-12-14 | 2016-04-13 | 常熟史美特节能照明技术有限公司 | 无极灯绕线骨架 |
USD854198S1 (en) | 2017-12-28 | 2019-07-16 | Lucidity Lights, Inc. | Inductive lamp |
US10236174B1 (en) | 2017-12-28 | 2019-03-19 | Lucidity Lights, Inc. | Lumen maintenance in fluorescent lamps |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06196006A (ja) | 1992-07-03 | 1994-07-15 | Philips Electronics Nv | 無電極低圧放電ランプ |
JP2000353600A (ja) | 1999-05-25 | 2000-12-19 | General Electric Co <Ge> | 無電極ランプ用の調光回路及び調光方法 |
JP2006108056A (ja) * | 2004-10-08 | 2006-04-20 | Matsushita Electric Works Ltd | 無電極放電灯装置及び照明器具 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3523056A (en) * | 1967-12-13 | 1970-08-04 | Gen Electric | Stretchable silicone bonded,compacted glass fabric-polyimide laminate tape and method for making the same |
US5572083A (en) | 1992-07-03 | 1996-11-05 | U.S. Philips Corporation | Electroless low-pressure discharge lamp |
JP2006331887A (ja) | 2005-05-26 | 2006-12-07 | Matsushita Electric Works Ltd | 無電極放電灯点灯装置、及びそれを用いた照明器具 |
-
2006
- 2006-04-28 JP JP2006126550A patent/JP4328336B2/ja not_active Expired - Fee Related
-
2007
- 2007-03-27 KR KR1020087026083A patent/KR100975265B1/ko not_active IP Right Cessation
- 2007-03-27 EP EP07739742A patent/EP2015346A4/en not_active Withdrawn
- 2007-03-27 CN CNA2007800155161A patent/CN101432843A/zh active Pending
- 2007-03-27 WO PCT/JP2007/056304 patent/WO2007125706A1/ja active Application Filing
- 2007-03-27 US US12/226,733 patent/US8072155B2/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06196006A (ja) | 1992-07-03 | 1994-07-15 | Philips Electronics Nv | 無電極低圧放電ランプ |
JP2000353600A (ja) | 1999-05-25 | 2000-12-19 | General Electric Co <Ge> | 無電極ランプ用の調光回路及び調光方法 |
JP2006108056A (ja) * | 2004-10-08 | 2006-04-20 | Matsushita Electric Works Ltd | 無電極放電灯装置及び照明器具 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2015346A4 * |
Also Published As
Publication number | Publication date |
---|---|
EP2015346A4 (en) | 2010-08-04 |
CN101432843A (zh) | 2009-05-13 |
US20090134805A1 (en) | 2009-05-28 |
KR20080112330A (ko) | 2008-12-24 |
JP2007299635A (ja) | 2007-11-15 |
EP2015346A1 (en) | 2009-01-14 |
KR100975265B1 (ko) | 2010-08-11 |
US8072155B2 (en) | 2011-12-06 |
JP4328336B2 (ja) | 2009-09-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2007125706A1 (ja) | 無電極放電灯装置及びそれを用いた照明器具 | |
RU2600980C2 (ru) | Устройство - источник света типа электрической осветительной лампочки | |
US6979940B2 (en) | Electrodeless discharge lamp | |
JP2007294376A (ja) | 放電ランプ用点灯装置および照明器具 | |
JP2006331887A (ja) | 無電極放電灯点灯装置、及びそれを用いた照明器具 | |
CA2459154C (en) | Mounting assembly for high output electrodeless lamp | |
JP4737100B2 (ja) | 無電極放電ランプ装置及び照明器具 | |
JP4487719B2 (ja) | 無電極放電灯装置及び照明器具 | |
JP4780082B2 (ja) | 無電極放電灯装置及び照明器具 | |
JP3906752B2 (ja) | 無電極放電灯装置 | |
JP2004031051A (ja) | 無電極放電灯装置 | |
JP4119785B2 (ja) | 無電極放電ランプ | |
JP2003317672A (ja) | 無電極放電灯 | |
JP3420759B2 (ja) | 電球形無電極放電ランプ | |
JP4696962B2 (ja) | 無電極放電灯装置及び照明器具 | |
JP2001076939A (ja) | 高圧トランス装置 | |
JP4318079B2 (ja) | 高圧トランス | |
JP2003217311A (ja) | 電球形蛍光ランプ | |
JP4069825B2 (ja) | 無電極放電灯装置 | |
JP3906517B2 (ja) | 無電極放電灯点灯装置 | |
KR100499198B1 (ko) | 무전극 무자심 방전램프 | |
JPH11134930A (ja) | 照明器具 | |
WO2007023573A1 (ja) | 無電極放電灯装置及びこの無電極放電灯装置を備えた照明器具 | |
JP2007188840A (ja) | 照明装置 | |
JP2003187753A (ja) | 無電極放電ランプ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 07739742 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 1020087026083 Country of ref document: KR |
|
WWE | Wipo information: entry into national phase |
Ref document number: 200780015516.1 Country of ref document: CN Ref document number: 12226733 Country of ref document: US |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2007739742 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: DE |