AU625849B2 - A dimmer control device - Google Patents

A dimmer control device

Info

Publication number
AU625849B2
AU625849B2 AU62294/90A AU6229490A AU625849B2 AU 625849 B2 AU625849 B2 AU 625849B2 AU 62294/90 A AU62294/90 A AU 62294/90A AU 6229490 A AU6229490 A AU 6229490A AU 625849 B2 AU625849 B2 AU 625849B2
Authority
AU
Australia
Prior art keywords
control device
dimmer control
dimmer
control
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.)
Ceased
Application number
AU62294/90A
Other versions
AU6229490A (en
Inventor
Koichi Hayashi
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.)
HPM Industries Pty Ltd
Original Assignee
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 HPM Industries Pty Ltd filed Critical HPM Industries Pty Ltd
Priority to AU62294/90A priority Critical patent/AU625849B2/en
Publication of AU6229490A publication Critical patent/AU6229490A/en
Application granted granted Critical
Publication of AU625849B2 publication Critical patent/AU625849B2/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
    • H05B41/2325—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 provided with pre-heating electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
AU62294/90A 1989-09-08 1990-09-07 A dimmer control device Ceased AU625849B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU62294/90A AU625849B2 (en) 1989-09-08 1990-09-07 A dimmer control device

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPJ626789 1989-09-08
AUPJ6267 1989-09-08
AU62294/90A AU625849B2 (en) 1989-09-08 1990-09-07 A dimmer control device

Publications (2)

Publication Number Publication Date
AU6229490A AU6229490A (en) 1991-03-14
AU625849B2 true AU625849B2 (en) 1992-07-16

Family

ID=25633540

Family Applications (1)

Application Number Title Priority Date Filing Date
AU62294/90A Ceased AU625849B2 (en) 1989-09-08 1990-09-07 A dimmer control device

Country Status (1)

Country Link
AU (1) AU625849B2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU578263B2 (en) * 1984-02-03 1988-10-20 Omega Electronics S.A. Controlling luminous intensity of discharge lamp
AU593434B2 (en) * 1987-05-26 1990-02-08 H.P.M. Industries Pty Limited Filament driver for fluorescent lamps
AU5203290A (en) * 1989-03-29 1990-10-04 H.P.M. Industries Pty Limited Illumination level controller

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU578263B2 (en) * 1984-02-03 1988-10-20 Omega Electronics S.A. Controlling luminous intensity of discharge lamp
AU593434B2 (en) * 1987-05-26 1990-02-08 H.P.M. Industries Pty Limited Filament driver for fluorescent lamps
AU5203290A (en) * 1989-03-29 1990-10-04 H.P.M. Industries Pty Limited Illumination level controller

Also Published As

Publication number Publication date
AU6229490A (en) 1991-03-14

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