IT1131300B - Unita' di illuminazione - Google Patents

Unita' di illuminazione

Info

Publication number
IT1131300B
IT1131300B IT22696/80A IT2269680A IT1131300B IT 1131300 B IT1131300 B IT 1131300B IT 22696/80 A IT22696/80 A IT 22696/80A IT 2269680 A IT2269680 A IT 2269680A IT 1131300 B IT1131300 B IT 1131300B
Authority
IT
Italy
Prior art keywords
lighting unit
lighting
unit
Prior art date
Application number
IT22696/80A
Other languages
English (en)
Other versions
IT8022696A0 (it
Inventor
William Peil
Robert John Mcfadyen
Original Assignee
Gen Electric
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Publication of IT8022696A0 publication Critical patent/IT8022696A0/it
Application granted granted Critical
Publication of IT1131300B publication Critical patent/IT1131300B/it

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
    • H05B41/36—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
IT22696/80A 1979-06-13 1980-06-11 Unita' di illuminazione IT1131300B (it)

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 IT8022696A0 (it) 1980-06-11
IT1131300B true 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)

* Cited by examiner, † Cited by third party
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
US5498938A (en) * 1986-02-25 1996-03-12 Nilssen; Ole K. High-efficacy incandescent lighting system
JPS62198046A (ja) * 1986-02-25 1987-09-01 Nissan Motor Co Ltd 車両用前照灯
JP2002015892A (ja) * 2000-06-28 2002-01-18 Matsushita Electric Ind Co Ltd 放電ランプ点灯装置
DE20221985U1 (de) * 2002-02-01 2010-03-04 Tridonicatco Gmbh & Co. Kg Elektronisches Vorschaltgerät für Gasentladungslampe

Family Cites Families (2)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB2052896A (en) 1981-01-28
DE3021209A1 (de) 1980-12-18
ES492441A0 (es) 1980-12-16
SE8004394L (sv) 1981-01-30
HU182689B (en) 1984-02-28
MX148106A (es) 1983-03-14
KR830002716B1 (ko) 1983-12-08
ES8101832A1 (es) 1980-12-16
AU5924980A (en) 1980-12-18
BR8003745A (pt) 1981-01-13
NL8003456A (nl) 1980-12-16
IT8022696A0 (it) 1980-06-11
KR830004385A (ko) 1983-07-09
FR2458972B1 (it) 1984-07-20
BE883820A (fr) 1980-12-15
JPS563992A (en) 1981-01-16
GB2052896B (en) 1983-07-20
FR2458972A1 (fr) 1981-01-02
AU522807B2 (en) 1982-06-24

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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