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AU1438988A - Filament driver for fluorescent lamps - Google Patents

Filament driver for fluorescent lamps

Info

Publication number
AU1438988A
AU1438988A AU14389/88A AU1438988A AU1438988A AU 1438988 A AU1438988 A AU 1438988A AU 14389/88 A AU14389/88 A AU 14389/88A AU 1438988 A AU1438988 A AU 1438988A AU 1438988 A AU1438988 A AU 1438988A
Authority
AU
Australia
Prior art keywords
fluorescent lamps
filament driver
filament
driver
lamps
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.)
Granted
Application number
AU14389/88A
Other versions
AU593434B2 (en
Inventor
Gregory Yates
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.)
Macquarie University
HPM Industries Pty Ltd
Original Assignee
Macquarie University
HPM Industries Pty Ltd
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 Macquarie University, HPM Industries Pty Ltd filed Critical Macquarie University
Priority to AU14389/88A priority Critical patent/AU593434B2/en
Priority to GB8809997A priority patent/GB2205206B/en
Publication of AU1438988A publication Critical patent/AU1438988A/en
Application granted granted Critical
Publication of AU593434B2 publication Critical patent/AU593434B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3924—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by phase control, e.g. using a triac
    • 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
    • H05B41/232—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 low-pressure lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
AU14389/88A 1987-05-26 1988-04-07 Filament driver for fluorescent lamps Ceased AU593434B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU14389/88A AU593434B2 (en) 1987-05-26 1988-04-07 Filament driver for fluorescent lamps
GB8809997A GB2205206B (en) 1987-05-26 1988-04-27 Filament driver for fluorescent lamps

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AUPI2137 1987-05-26
AU14389/88A AU593434B2 (en) 1987-05-26 1988-04-07 Filament driver for fluorescent lamps

Publications (2)

Publication Number Publication Date
AU1438988A true AU1438988A (en) 1988-12-01
AU593434B2 AU593434B2 (en) 1990-02-08

Family

ID=3704534

Family Applications (1)

Application Number Title Priority Date Filing Date
AU14389/88A Ceased AU593434B2 (en) 1987-05-26 1988-04-07 Filament driver for fluorescent lamps

Country Status (1)

Country Link
AU (1) AU593434B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU635250B2 (en) * 1989-03-29 1993-03-18 H.P.M. Industries Pty Limited Illumination level controller

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ232412A (en) * 1989-02-07 1992-07-28 Trestoto Pty Ltd Fluorescent lamp dimmer; pulse transformer generates high starting voltage
AU625849B2 (en) * 1989-09-08 1992-07-16 H.P.M. Industries Pty Limited A dimmer control device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU635250B2 (en) * 1989-03-29 1993-03-18 H.P.M. Industries Pty Limited Illumination level controller

Also Published As

Publication number Publication date
AU593434B2 (en) 1990-02-08

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired