NL8203719A - Verlichtingseenheid. - Google Patents
Verlichtingseenheid. Download PDFInfo
- Publication number
- NL8203719A NL8203719A NL8203719A NL8203719A NL8203719A NL 8203719 A NL8203719 A NL 8203719A NL 8203719 A NL8203719 A NL 8203719A NL 8203719 A NL8203719 A NL 8203719A NL 8203719 A NL8203719 A NL 8203719A
- Authority
- NL
- Netherlands
- Prior art keywords
- lamp
- switching means
- voltage
- transistor
- condition
- Prior art date
Links
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
- H05B41/14—Circuit arrangements
- H05B41/46—Circuits providing for substitution in case of failure of the lamp
-
- 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
- H05B35/00—Electric light sources using a combination of different types of light generation
-
- 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
- H05B41/288—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 preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
- H05B41/2885—Static converters especially adapted therefor; Control thereof
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/05—Starting and operating circuit for fluorescent lamp
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/07—Starting and control circuits for gas discharge lamp using transistors
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US30565381 | 1981-09-25 | ||
US06/305,653 US4464607A (en) | 1981-09-25 | 1981-09-25 | Lighting unit |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8203719A true NL8203719A (nl) | 1983-04-18 |
Family
ID=23181736
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8203719A NL8203719A (nl) | 1981-09-25 | 1982-09-24 | Verlichtingseenheid. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4464607A (fr) |
JP (1) | JPS5871594A (fr) |
DE (1) | DE3234326A1 (fr) |
FR (1) | FR2513842A1 (fr) |
GB (1) | GB2106341B (fr) |
NL (1) | NL8203719A (fr) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5343124A (en) * | 1980-08-14 | 1994-08-30 | Nilssen Ole K | Shock-hazard-free lighting means |
US4495446A (en) * | 1982-12-27 | 1985-01-22 | General Electric Company | Lighting unit with improved control sequence |
NL8205026A (nl) * | 1982-12-29 | 1984-07-16 | Philips Nv | Inrichting voorzien van een met tenminste twee inwendige elektroden uitgeruste metaaldampontladingsbuis. |
HU208778B (en) * | 1983-07-28 | 1993-12-28 | Tungsram Reszvenytarsasag | Operating circuit for a high-pressure sodium or metal-halogen lamp |
US4748380A (en) * | 1983-09-27 | 1988-05-31 | North American Philips Corporation | Compact fluorescent lamp assembly having improved thermal dissipation and RFI suppression |
DE3408426A1 (de) * | 1984-03-08 | 1985-09-12 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zum wechselstrombetrieb von hochdruck-gasentladungslampen |
DE3575258D1 (de) * | 1984-11-06 | 1990-02-08 | Philips Nv | Hochdruckentladungslampe. |
US4709188A (en) * | 1985-12-23 | 1987-11-24 | General Electric Company | Operation of standby filament associated with an AC arc discharge lamp ballast |
US4998044A (en) * | 1985-12-27 | 1991-03-05 | Nilssen Ole K | Efficacy incandescent light bulbs |
US4763044A (en) * | 1986-01-23 | 1988-08-09 | Hubbell Incorporated | Start, hot restart and operating lamp circuit |
AU587100B2 (en) * | 1986-01-23 | 1989-08-03 | Hubbell Incorporated | Start, hot restart and operating lamp circuit |
US4888528A (en) * | 1987-06-29 | 1989-12-19 | Gte Laboratories Incorporated | Method of and apparatus for ultrahigh frequency starting of high intensity discharge lamps |
US5646484A (en) * | 1994-11-02 | 1997-07-08 | Litebeams, Inc. | High reliability incandescent portable illumination system |
NL1005358C2 (nl) * | 1997-02-24 | 1998-09-08 | Vito | Verlichtingsinstallatie met gelijkspanningsvoeding. |
EP0935815B1 (fr) * | 1997-09-03 | 2004-08-18 | Koninklijke Philips Electronics N.V. | Lampe à incandescence et adaptateur, équipés avec moyens de conversion de tension |
US6674249B1 (en) * | 2000-10-25 | 2004-01-06 | Advanced Lighting Technologies, Inc. | Resistively ballasted gaseous discharge lamp circuit and method |
US6445133B1 (en) | 2001-07-23 | 2002-09-03 | Litetronics International, Inc. | Incandescent lamp with integral voltage converter |
US7382101B2 (en) * | 2004-04-23 | 2008-06-03 | Matsushita Electric Industrial Co., Ltd. | Lighting system |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3659146A (en) * | 1970-02-20 | 1972-04-25 | Emerson Electric Co | Auxiliary lighting system for use particularly with high pressure metal vapor lamps |
US4151445A (en) * | 1978-02-15 | 1979-04-24 | General Electric Company | Instant light lamp control circuit |
US4320325A (en) * | 1979-04-12 | 1982-03-16 | General Electric Company | Circuit for starting and ballasting arc discharge lamps |
US4232252A (en) * | 1979-04-13 | 1980-11-04 | General Electric Company | Lighting network including a gas discharge lamp and standby lamp |
US4350930A (en) * | 1979-06-13 | 1982-09-21 | General Electric Company | Lighting unit |
US4358717A (en) * | 1980-06-16 | 1982-11-09 | Quietlite International, Ltd. | Direct current power source for an electric discharge lamp |
US4392081A (en) * | 1981-07-31 | 1983-07-05 | General Electric Company | Lighting unit |
US4399392A (en) * | 1982-02-26 | 1983-08-16 | Gte Laboratories Incorporated | Arc lamp power supply |
-
1981
- 1981-09-25 US US06/305,653 patent/US4464607A/en not_active Expired - Fee Related
-
1982
- 1982-09-02 GB GB08224982A patent/GB2106341B/en not_active Expired
- 1982-09-14 JP JP57159054A patent/JPS5871594A/ja active Pending
- 1982-09-16 DE DE19823234326 patent/DE3234326A1/de not_active Withdrawn
- 1982-09-24 FR FR8216077A patent/FR2513842A1/fr active Pending
- 1982-09-24 NL NL8203719A patent/NL8203719A/nl not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE3234326A1 (de) | 1983-04-14 |
GB2106341B (en) | 1984-12-19 |
JPS5871594A (ja) | 1983-04-28 |
FR2513842A1 (fr) | 1983-04-01 |
GB2106341A (en) | 1983-04-07 |
US4464607A (en) | 1984-08-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BV | The patent application has lapsed |