NO790422L - Elektronisk innretning for lysstyrkeregulering av en elektrisk gassutladningslampe uten gloedekatode - Google Patents

Elektronisk innretning for lysstyrkeregulering av en elektrisk gassutladningslampe uten gloedekatode

Info

Publication number
NO790422L
NO790422L NO79790422A NO790422A NO790422L NO 790422 L NO790422 L NO 790422L NO 79790422 A NO79790422 A NO 79790422A NO 790422 A NO790422 A NO 790422A NO 790422 L NO790422 L NO 790422L
Authority
NO
Norway
Prior art keywords
voltage
lamp
regulation
current
resistor
Prior art date
Application number
NO79790422A
Other languages
English (en)
Norwegian (no)
Inventor
Hanspeter Coufal
Walter Baenziger
Original Assignee
Elstrom Electronic
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
Priority claimed from CH148878A external-priority patent/CH627899A5/de
Priority claimed from CH367978A external-priority patent/CH628766A5/de
Application filed by Elstrom Electronic filed Critical Elstrom Electronic
Publication of NO790422L publication Critical patent/NO790422L/no

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/36Controlling
    • H05B41/38Controlling the intensity of light
    • H05B41/39Controlling the intensity of light continuously
    • H05B41/392Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3924Controlling 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
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05FSYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10Regulating voltage or current 
    • G05F1/12Regulating voltage or current  wherein the variable actually regulated by the final control device is AC
    • G05F1/40Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices
    • G05F1/42Regulating voltage or current  wherein the variable actually regulated by the final control device is AC using discharge tubes or semiconductor devices as final control devices discharge tubes only
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00Electric lamp and discharge devices: systems
    • Y10S315/04Dimming circuit for fluorescent lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Television Receiver Circuits (AREA)
NO79790422A 1978-02-11 1979-02-09 Elektronisk innretning for lysstyrkeregulering av en elektrisk gassutladningslampe uten gloedekatode NO790422L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH148878A CH627899A5 (en) 1978-02-11 1978-02-11 Electronic device for brightness control of a mercury-vapour lamp
CH367978A CH628766A5 (en) 1978-04-06 1978-04-06 Electronic device for brightness control of a sodium-vapour high-pressure lamp

Publications (1)

Publication Number Publication Date
NO790422L true NO790422L (no) 1979-08-14

Family

ID=25687801

Family Applications (1)

Application Number Title Priority Date Filing Date
NO79790422A NO790422L (no) 1978-02-11 1979-02-09 Elektronisk innretning for lysstyrkeregulering av en elektrisk gassutladningslampe uten gloedekatode

Country Status (9)

Country Link
US (1) US4320326A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0003528B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS55500308A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1112293A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2961104D1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DK (1) DK427379A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FI (1) FI790394A7 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO790422L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1979000615A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2476410A1 (fr) * 1979-12-19 1981-08-21 Elam Ltd Circuit d'alimentation notamment d'une lampe a decharge
AU8929682A (en) * 1982-01-11 1983-07-21 Cornell-Dubilier Electronics Inc. Magnetic ballast with thyristor control
US4437043A (en) 1982-11-22 1984-03-13 Cornell-Dubilier Electric Corporation Lighting control for high intensity discharge lamp
EP0139641A1 (en) * 1983-04-04 1985-05-08 MOSTELLER, Lawson Paul Jr. Device for automatic control of power to an electrical load and circuits therefor
DE3408426A1 (de) * 1984-03-08 1985-09-12 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum wechselstrombetrieb von hochdruck-gasentladungslampen
US5043635A (en) * 1989-12-12 1991-08-27 Talbott Edwin M Apparatus for controlling power to a load such as a fluorescent light
DE69106890T2 (de) * 1990-12-03 1995-06-08 Allied Signal Inc Steuerungsschaltung mit weitem einstellungsbereich für eine gasentladungslampe.
FI96472C (fi) * 1994-08-09 1996-06-25 Ahlstroem Oy Menetelmä valonhimmentimen toiminnan säätämiseksi ja valonhimmennin
US5850127A (en) * 1996-05-10 1998-12-15 Philips Electronics North America Corporation EBL having a feedback circuit and a method for ensuring low temperature lamp operation at low dimming levels
GB2319406A (en) * 1996-11-12 1998-05-20 Uvp Inc Dimming a medium pressure arc lamp; UV lamp standby mode
WO2006100661A1 (en) * 2005-03-22 2006-09-28 Lightech Electronic Industries Ltd. Igniter circuit for an hid lamp
US9137865B2 (en) * 2009-12-08 2015-09-15 Koninklijke Philips N.V. Driver for a solid state lamp

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5028752A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1973-07-13 1975-03-24
US3991344A (en) * 1975-03-18 1976-11-09 Westinghouse Electric Corporation Solid-state dimmer for dual high pressure discharge lamps
US3989976A (en) * 1975-10-07 1976-11-02 Westinghouse Electric Corporation Solid-state hid lamp dimmer

Also Published As

Publication number Publication date
JPS55500308A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1980-05-29
WO1979000615A1 (en) 1979-09-06
DE2961104D1 (en) 1981-12-10
FI790394A7 (fi) 1979-08-12
DK427379A (da) 1979-10-10
CA1112293A (en) 1981-11-10
EP0003528A1 (de) 1979-08-22
US4320326A (en) 1982-03-16
EP0003528B1 (de) 1981-09-30

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