GB2146185B - Lighting system - Google Patents

Lighting system

Info

Publication number
GB2146185B
GB2146185B GB08417951A GB8417951A GB2146185B GB 2146185 B GB2146185 B GB 2146185B GB 08417951 A GB08417951 A GB 08417951A GB 8417951 A GB8417951 A GB 8417951A GB 2146185 B GB2146185 B GB 2146185B
Authority
GB
United Kingdom
Prior art keywords
lighting system
lighting
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.)
Expired
Application number
GB08417951A
Other versions
GB2146185A (en
GB8417951D0 (en
Inventor
Denes Vida
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tungsram Rt
Original Assignee
Tungsram Rt
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 Tungsram Rt filed Critical Tungsram Rt
Publication of GB8417951D0 publication Critical patent/GB8417951D0/en
Publication of GB2146185A publication Critical patent/GB2146185A/en
Application granted granted Critical
Publication of GB2146185B publication Critical patent/GB2146185B/en
Expired legal-status Critical Current

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
    • H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
    • H05B41/20—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch
    • H05B41/23—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
    • H05B41/231—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for high-pressure lamps
    • 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
GB08417951A 1983-07-28 1984-07-13 Lighting system Expired GB2146185B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU264883A HU208778B (en) 1983-07-28 1983-07-28 Operating circuit for a high-pressure sodium or metal-halogen lamp

Publications (3)

Publication Number Publication Date
GB8417951D0 GB8417951D0 (en) 1984-08-15
GB2146185A GB2146185A (en) 1985-04-11
GB2146185B true GB2146185B (en) 1987-08-26

Family

ID=10960439

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08417951A Expired GB2146185B (en) 1983-07-28 1984-07-13 Lighting system

Country Status (8)

Country Link
JP (1) JPS60100399A (en)
AT (1) AT386715B (en)
BE (1) BE900185A (en)
DE (1) DE3426491A1 (en)
FR (1) FR2551613B1 (en)
GB (1) GB2146185B (en)
HU (1) HU208778B (en)
NL (1) NL8402293A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6111359A (en) * 1996-05-09 2000-08-29 Philips Electronics North America Corporation Integrated HID reflector lamp with HID arc tube in a pressed glass reflector retained in a shell housing a ballast
US5828185A (en) * 1996-05-09 1998-10-27 Philips Electronics North America Corporation High frequency HID lamp system with lamp driven at a frequency above the audible and below the lowest lamp resonant frequency
CN1123055C (en) * 1996-05-09 2003-10-01 皇家菲利浦电子有限公司 Integrated HID reflector lamp
DE19923265A1 (en) 1999-05-20 2000-11-23 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Circuit arrangement for ignition and for operating high pressure lamps
DE19923237A1 (en) 1999-05-20 2000-11-23 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Circuit arrangement, associated electrical system and discharge lamp with such a circuit arrangement and method for its operation
US7641678B2 (en) 2003-10-02 2010-01-05 Koninklijke Philips Electronics N.V. Tanning apparatus
IT1397459B1 (en) * 2009-12-28 2013-01-10 Voltolini LED LAMP

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB626375A (en) * 1947-01-31 1949-07-14 Gen Electric Co Ltd Improvements in earthing arrangements for fittings housing electric discharge devices
DE1639115B1 (en) * 1968-01-20 1971-06-09 Honeywell Gmbh IGNITION AND OPERATING CIRCUIT FOR MERCURY HIGH PRESSURE LAMPS
US3611433A (en) * 1969-05-12 1971-10-05 Itt Plasma power supply for arc discharge device
US3679934A (en) * 1970-02-05 1972-07-25 Hewlett Packard Co Automatic restarting laser power supply
US3787751A (en) * 1972-08-10 1974-01-22 Thorn Electrical Ind Ltd Ballast circuits for discharge lamps
JPS561757B2 (en) * 1974-03-30 1981-01-14
CA1073965A (en) * 1974-10-21 1980-03-18 Loren H. Walker Push-pull inverter ballast for arc discharge lamps
US4001637A (en) * 1975-06-12 1977-01-04 Lutron Electronics Co., Inc. Lamp ballast
DE2738065A1 (en) * 1976-09-02 1978-03-09 Gen Electric CIRCUIT FOR OPERATING GAS DISCHARGE LAMPS
NL7809907A (en) * 1978-10-02 1980-04-08 Philips Nv MIXING LIGHT DEVICE.
FR2454247A1 (en) * 1979-04-12 1980-11-07 Gen Electric CIRCUIT FOR PRIMING AND OPERATING AN ARC LAMP
US4350930A (en) * 1979-06-13 1982-09-21 General Electric Company Lighting unit
US4278916A (en) * 1979-12-03 1981-07-14 Gte Laboratories Incorporated Instant-on light source
US4297616A (en) * 1980-03-17 1981-10-27 Xerox Corporation Fluorescent lamp with incandescent ballasting systems
US4464607A (en) * 1981-09-25 1984-08-07 General Electric Company Lighting unit
US4495446A (en) * 1982-12-27 1985-01-22 General Electric Company Lighting unit with improved control sequence

Also Published As

Publication number Publication date
FR2551613B1 (en) 1986-11-28
FR2551613A1 (en) 1985-03-08
DE3426491A1 (en) 1985-02-14
GB2146185A (en) 1985-04-11
BE900185A (en) 1984-11-16
ATA112584A (en) 1988-02-15
HUT34657A (en) 1985-03-28
HU208778B (en) 1993-12-28
AT386715B (en) 1988-10-10
GB8417951D0 (en) 1984-08-15
NL8402293A (en) 1985-02-18
JPS60100399A (en) 1985-06-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920713