GB1167920A - Control Arrangements for the Power Stabilisation of Metal Vapour Discharge Lamps. - Google Patents

Control Arrangements for the Power Stabilisation of Metal Vapour Discharge Lamps.

Info

Publication number
GB1167920A
GB1167920A GB4898367A GB4898367A GB1167920A GB 1167920 A GB1167920 A GB 1167920A GB 4898367 A GB4898367 A GB 4898367A GB 4898367 A GB4898367 A GB 4898367A GB 1167920 A GB1167920 A GB 1167920A
Authority
GB
United Kingdom
Prior art keywords
lamp
signal
derived
thyristors
resultant signal
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
GB4898367A
Other languages
English (en)
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.)
NOVELECTRIC AG
Original Assignee
NOVELECTRIC AG
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 NOVELECTRIC AG filed Critical NOVELECTRIC AG
Publication of GB1167920A publication Critical patent/GB1167920A/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
    • H05B41/36—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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Fluid-Pressure Circuits (AREA)
GB4898367A 1966-10-27 1967-10-27 Control Arrangements for the Power Stabilisation of Metal Vapour Discharge Lamps. Expired GB1167920A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1561366A CH452054A (de) 1966-10-27 1966-10-27 Regelanordnung zur Stabilisierung der Leistungsaufnahme einer Metalldampf-Hochdruck-Entladungslampe

Publications (1)

Publication Number Publication Date
GB1167920A true GB1167920A (en) 1969-10-22

Family

ID=4410539

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4898367A Expired GB1167920A (en) 1966-10-27 1967-10-27 Control Arrangements for the Power Stabilisation of Metal Vapour Discharge Lamps.

Country Status (7)

Country Link
AT (1) AT271627B (enrdf_load_stackoverflow)
BE (1) BE705742A (enrdf_load_stackoverflow)
CH (1) CH452054A (enrdf_load_stackoverflow)
GB (1) GB1167920A (enrdf_load_stackoverflow)
NL (1) NL6714641A (enrdf_load_stackoverflow)
NO (1) NO122886B (enrdf_load_stackoverflow)
SE (1) SE325956B (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486348A1 (fr) * 1980-07-07 1982-01-08 Nuarc Co Circuit d'alimentation de puissance pour une lampe de decharge a haute intensite
GB2170025A (en) * 1983-03-09 1986-07-23 Lutron Electronics Co Control circuit for gas discharge lamps
GB2361818A (en) * 2000-02-16 2001-10-31 David William Ford Discharge lamp phase control dimmer with current feedback

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2486348A1 (fr) * 1980-07-07 1982-01-08 Nuarc Co Circuit d'alimentation de puissance pour une lampe de decharge a haute intensite
GB2170025A (en) * 1983-03-09 1986-07-23 Lutron Electronics Co Control circuit for gas discharge lamps
GB2361818A (en) * 2000-02-16 2001-10-31 David William Ford Discharge lamp phase control dimmer with current feedback

Also Published As

Publication number Publication date
SE325956B (enrdf_load_stackoverflow) 1970-07-13
NL6714641A (enrdf_load_stackoverflow) 1968-04-29
CH452054A (de) 1968-05-31
NO122886B (enrdf_load_stackoverflow) 1971-08-30
BE705742A (enrdf_load_stackoverflow) 1968-03-01
AT271627B (de) 1969-06-10

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees