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GB2346273B - Power supply including a lamp ignitor circuit - Google Patents

Power supply including a lamp ignitor circuit

Info

Publication number
GB2346273B
GB2346273B GB9901249A GB9901249A GB2346273B GB 2346273 B GB2346273 B GB 2346273B GB 9901249 A GB9901249 A GB 9901249A GB 9901249 A GB9901249 A GB 9901249A GB 2346273 B GB2346273 B GB 2346273B
Authority
GB
United Kingdom
Prior art keywords
power supply
supply including
ignitor circuit
lamp ignitor
lamp
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 - Fee Related
Application number
GB9901249A
Other versions
GB9901249D0 (en
GB2346273A (en
Inventor
Matthew Littlefair
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.)
Nordson Corp
Original Assignee
Nordson Corp
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 Nordson Corp filed Critical Nordson Corp
Priority to GB9901249A priority Critical patent/GB2346273B/en
Publication of GB9901249D0 publication Critical patent/GB9901249D0/en
Publication of GB2346273A publication Critical patent/GB2346273A/en
Application granted granted Critical
Publication of GB2346273B publication Critical patent/GB2346273B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H05B41/26—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
    • H05B41/2881—Load circuits; Control thereof
    • 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
GB9901249A 1999-01-20 1999-01-20 Power supply including a lamp ignitor circuit Expired - Fee Related GB2346273B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9901249A GB2346273B (en) 1999-01-20 1999-01-20 Power supply including a lamp ignitor circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9901249A GB2346273B (en) 1999-01-20 1999-01-20 Power supply including a lamp ignitor circuit

Publications (3)

Publication Number Publication Date
GB9901249D0 GB9901249D0 (en) 1999-03-10
GB2346273A GB2346273A (en) 2000-08-02
GB2346273B true GB2346273B (en) 2003-10-29

Family

ID=10846209

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9901249A Expired - Fee Related GB2346273B (en) 1999-01-20 1999-01-20 Power supply including a lamp ignitor circuit

Country Status (1)

Country Link
GB (1) GB2346273B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2397182B (en) * 2002-12-31 2006-05-31 David John Aarons Gas discharge lamp drive circuitry
US20070145905A1 (en) * 2004-02-25 2007-06-28 Koninklijke Philips Electronics, N.V. Driver device for a gas discharge lamp and igniter
EP1686837A1 (en) * 2005-01-28 2006-08-02 TTE Germany GmbH Ignition circuit and ballast for a high intensity discharge lamp
EP1894448B1 (en) * 2005-04-14 2010-06-02 Osram Gesellschaft mit beschränkter Haftung Device and method for operating a high-pressure gas discharge lamp
GB2432268A (en) * 2005-11-12 2007-05-16 Intunnel Ltd Discharge lamp trigger circuit
EP2110005A2 (en) * 2006-12-12 2009-10-21 Koninklijke Philips Electronics N.V. Method and device for driving a gas discharge lamp
EP2417836A1 (en) * 2009-04-06 2012-02-15 Koninklijke Philips Electronics N.V. Hid lamp ignitor
EP4011400B1 (en) * 2020-12-11 2025-07-23 The Boeing Company Ultraviolet light sanitizing system and method with distributed power

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB774477A (en) * 1951-01-12 1957-05-08 Guy Touvet Improvements in or relating to means for igniting an electric discharge tube fed from a source of radio-frequency excitation
GB1112255A (en) * 1965-07-30 1968-05-01 Giuseppe Donato Circuit arrangement for the ignition of gas discharge lamps, particularly xenon lamps
EP0178852A1 (en) * 1984-10-16 1986-04-23 ADVANCE TRANSFORMER CO. (a Division of Philips Electronics North America Corporation) Electronic ballast circuit for fluorescent lamps
WO1991002443A1 (en) * 1988-08-05 1991-02-21 American Sterilizer Company Dual resonant frequency arc lamp power supply
JPH05166592A (en) * 1991-12-13 1993-07-02 Matsushita Electric Works Ltd Lighting device for high pressure electric discharge lamp
EP0647086A1 (en) * 1993-08-30 1995-04-05 Ushijima, Masakazu Inverter circuit for use with discharge tube
JPH07114808A (en) * 1993-10-15 1995-05-02 Matsushita Electric Works Ltd Headlamp device for vehicle
JPH08321389A (en) * 1995-05-26 1996-12-03 Matsushita Electric Works Ltd Discharge lamp lighting device
WO1997016054A1 (en) * 1995-10-24 1997-05-01 Auckland Uniservices Limited Inductively powered lighting
WO1997033456A1 (en) * 1996-03-06 1997-09-12 Robert Bosch Gmbh Circuit arrangement for igniting of high-pressure gas discharge lamps
CA2224300A1 (en) * 1997-01-14 1998-07-14 Matsushita Electric Works Research & Development Laboratory, Inc. Discharge lamp driving bridge circuit

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB774477A (en) * 1951-01-12 1957-05-08 Guy Touvet Improvements in or relating to means for igniting an electric discharge tube fed from a source of radio-frequency excitation
GB1112255A (en) * 1965-07-30 1968-05-01 Giuseppe Donato Circuit arrangement for the ignition of gas discharge lamps, particularly xenon lamps
EP0178852A1 (en) * 1984-10-16 1986-04-23 ADVANCE TRANSFORMER CO. (a Division of Philips Electronics North America Corporation) Electronic ballast circuit for fluorescent lamps
WO1991002443A1 (en) * 1988-08-05 1991-02-21 American Sterilizer Company Dual resonant frequency arc lamp power supply
JPH05166592A (en) * 1991-12-13 1993-07-02 Matsushita Electric Works Ltd Lighting device for high pressure electric discharge lamp
EP0647086A1 (en) * 1993-08-30 1995-04-05 Ushijima, Masakazu Inverter circuit for use with discharge tube
JPH07114808A (en) * 1993-10-15 1995-05-02 Matsushita Electric Works Ltd Headlamp device for vehicle
JPH08321389A (en) * 1995-05-26 1996-12-03 Matsushita Electric Works Ltd Discharge lamp lighting device
WO1997016054A1 (en) * 1995-10-24 1997-05-01 Auckland Uniservices Limited Inductively powered lighting
WO1997033456A1 (en) * 1996-03-06 1997-09-12 Robert Bosch Gmbh Circuit arrangement for igniting of high-pressure gas discharge lamps
CA2224300A1 (en) * 1997-01-14 1998-07-14 Matsushita Electric Works Research & Development Laboratory, Inc. Discharge lamp driving bridge circuit

Also Published As

Publication number Publication date
GB9901249D0 (en) 1999-03-10
GB2346273A (en) 2000-08-02

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Legal Events

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

Effective date: 20090120