AU625849B2 - A dimmer control device - Google Patents

A dimmer control device

Info

Publication number: AU625849B2
Authority: AU; Australia
Prior art keywords: control device; dimmer control; dimmer; control
Prior art date: 1989-09-08
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.)

1989-09-08

Filing date

1990-09-07

Publication date

1992-07-16

1990-09-07 Application filed by HPM Industries Pty Ltd filed Critical HPM Industries Pty Ltd

1990-09-07 Priority to AU62294/90A priority Critical patent/AU625849B2/en

1991-03-14 Publication of AU6229490A publication Critical patent/AU6229490A/en

1992-07-16 Application granted granted Critical

1992-07-16 Publication of AU625849B2 publication Critical patent/AU625849B2/en

2010-09-07 Anticipated expiration legal-status Critical

Status 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

1990
- 1990-09-07 AU AU62294/90A patent/AU625849B2/en not_active Ceased

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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