IT8022696A0 - Unita' di illuminazione. - Google Patents
Unita' di illuminazione.Info
- Publication number
- IT8022696A0 IT8022696A0 IT8022696A IT2269680A IT8022696A0 IT 8022696 A0 IT8022696 A0 IT 8022696A0 IT 8022696 A IT8022696 A IT 8022696A IT 2269680 A IT2269680 A IT 2269680A IT 8022696 A0 IT8022696 A0 IT 8022696A0
- Authority
- IT
- Italy
- Prior art keywords
- lighting unit
- lighting
- unit
- 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
- 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
- H05B41/46—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
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/36—Controlling
- H05B41/38—Controlling the intensity of light
- H05B41/382—Controlling the intensity of light during the transitional start-up phase
- H05B41/388—Controlling the intensity of light during the transitional start-up phase for a transition from glow to arc
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4797279A | 1979-06-13 | 1979-06-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8022696A0 true IT8022696A0 (it) | 1980-06-11 |
IT1131300B IT1131300B (it) | 1986-06-18 |
Family
ID=21952060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22696/80A IT1131300B (it) | 1979-06-13 | 1980-06-11 | Unita' di illuminazione |
Country Status (14)
Country | Link |
---|---|
JP (1) | JPS563992A (it) |
KR (1) | KR830002716B1 (it) |
AU (1) | AU522807B2 (it) |
BE (1) | BE883820A (it) |
BR (1) | BR8003745A (it) |
DE (1) | DE3021209A1 (it) |
ES (1) | ES8101832A1 (it) |
FR (1) | FR2458972A1 (it) |
GB (1) | GB2052896B (it) |
HU (1) | HU182689B (it) |
IT (1) | IT1131300B (it) |
MX (1) | MX148106A (it) |
NL (1) | NL8003456A (it) |
SE (1) | SE8004394L (it) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4258293A (en) * | 1978-08-11 | 1981-03-24 | Cosmos Energy Innovation S.A. | High intensity discharge lighting system |
US4508996A (en) * | 1980-06-23 | 1985-04-02 | Brigham Young University | High frequency supply system for gas discharge lamps and electronic ballast therefor |
USRE33057E (en) * | 1980-06-23 | 1989-09-12 | Brigham Young University | High frequency supply system for gas discharge lamps and electronic ballast therefor |
HU181323B (en) * | 1981-05-08 | 1983-07-28 | Egyesuelt Izzolampa | High-frequency system of additional resistor for electric discharge lamp |
US4392081A (en) * | 1981-07-31 | 1983-07-05 | General Electric Company | Lighting unit |
JPS5964000U (ja) * | 1982-10-22 | 1984-04-27 | 新電元工業株式会社 | 高圧ナトリウムランプ点灯装置 |
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. |
JPS6010597A (ja) * | 1983-06-30 | 1985-01-19 | 東芝ライテック株式会社 | 放電灯点灯装置 |
DE8337094U1 (de) * | 1983-12-23 | 1985-05-30 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Sockel fuer eine einseitig gesockelte entladungslampe |
JPS6332734Y2 (it) * | 1985-09-26 | 1988-09-01 | ||
US5239233A (en) * | 1986-02-12 | 1993-08-24 | Nilssen Ole K | High efficacy incandescent lighting product |
JPS62198046A (ja) * | 1986-02-25 | 1987-09-01 | Nissan Motor Co Ltd | 車両用前照灯 |
US5498938A (en) * | 1986-02-25 | 1996-03-12 | Nilssen; Ole K. | High-efficacy incandescent lighting system |
JP2002015892A (ja) * | 2000-06-28 | 2002-01-18 | Matsushita Electric Ind Co Ltd | 放電ランプ点灯装置 |
DE10204044A1 (de) * | 2002-02-01 | 2003-08-14 | Tridonicatco Gmbh & Co Kg | Elektronisches Vorschaltgerät für Gasentladungslampe |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3500127A (en) * | 1967-11-28 | 1970-03-10 | Rca Corp | Switching type voltage and current regulator and load therefor |
US4151445A (en) * | 1978-02-15 | 1979-04-24 | General Electric Company | Instant light lamp control circuit |
-
1980
- 1980-06-03 GB GB8018101A patent/GB2052896B/en not_active Expired
- 1980-06-04 DE DE19803021209 patent/DE3021209A1/de not_active Ceased
- 1980-06-11 IT IT22696/80A patent/IT1131300B/it active
- 1980-06-12 HU HU801487A patent/HU182689B/hu unknown
- 1980-06-12 AU AU59249/80A patent/AU522807B2/en not_active Ceased
- 1980-06-12 SE SE8004394A patent/SE8004394L/xx not_active Application Discontinuation
- 1980-06-13 MX MX182778A patent/MX148106A/es unknown
- 1980-06-13 BR BR8003745A patent/BR8003745A/pt unknown
- 1980-06-13 NL NL8003456A patent/NL8003456A/nl not_active Application Discontinuation
- 1980-06-13 JP JP7915780A patent/JPS563992A/ja active Pending
- 1980-06-13 BE BE0/201036A patent/BE883820A/fr not_active IP Right Cessation
- 1980-06-13 ES ES492441A patent/ES8101832A1/es not_active Expired
- 1980-06-13 KR KR1019800002326A patent/KR830002716B1/ko active
- 1980-06-13 FR FR8013253A patent/FR2458972A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
MX148106A (es) | 1983-03-14 |
ES492441A0 (es) | 1980-12-16 |
NL8003456A (nl) | 1980-12-16 |
GB2052896A (en) | 1981-01-28 |
FR2458972A1 (fr) | 1981-01-02 |
ES8101832A1 (es) | 1980-12-16 |
FR2458972B1 (it) | 1984-07-20 |
AU522807B2 (en) | 1982-06-24 |
IT1131300B (it) | 1986-06-18 |
HU182689B (en) | 1984-02-28 |
KR830004385A (ko) | 1983-07-09 |
SE8004394L (sv) | 1981-01-30 |
BE883820A (fr) | 1980-12-15 |
KR830002716B1 (ko) | 1983-12-08 |
BR8003745A (pt) | 1981-01-13 |
JPS563992A (en) | 1981-01-16 |
DE3021209A1 (de) | 1980-12-18 |
GB2052896B (en) | 1983-07-20 |
AU5924980A (en) | 1980-12-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970329 |