IT7829665A0 - Circuito di controllo per unalampada a scarica a corrente alternata. - Google Patents

Circuito di controllo per unalampada a scarica a corrente alternata.

Info

Publication number
IT7829665A0
IT7829665A0 IT7829665A IT2966578A IT7829665A0 IT 7829665 A0 IT7829665 A0 IT 7829665A0 IT 7829665 A IT7829665 A IT 7829665A IT 2966578 A IT2966578 A IT 2966578A IT 7829665 A0 IT7829665 A0 IT 7829665A0
Authority
IT
Italy
Prior art keywords
control circuit
discharge lamp
current discharge
alternate current
alternate
Prior art date
Application number
IT7829665A
Other languages
English (en)
Other versions
IT1101047B (it
Original Assignee
Grosman As Alex
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 Grosman As Alex filed Critical Grosman As Alex
Publication of IT7829665A0 publication Critical patent/IT7829665A0/it
Application granted granted Critical
Publication of IT1101047B publication Critical patent/IT1101047B/it

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
    • H05B41/391—Controlling the intensity of light continuously using saturable magnetic devices
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/07—Starting and control circuits for gas discharge lamp using transistors
IT29665/78A 1977-11-16 1978-11-10 Circuito di controllo per una lampada a scarica a corrente alternata IT1101047B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK508477A DK508477A (da) 1977-11-16 1977-11-16 Reguleringskredsloeb til en vekselstroemsdrevet udladningslampe

Publications (2)

Publication Number Publication Date
IT7829665A0 true IT7829665A0 (it) 1978-11-10
IT1101047B IT1101047B (it) 1985-09-28

Family

ID=8139300

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29665/78A IT1101047B (it) 1977-11-16 1978-11-10 Circuito di controllo per una lampada a scarica a corrente alternata

Country Status (7)

Country Link
US (1) US4180764A (it)
JP (1) JPS5478872A (it)
DE (1) DE2848022A1 (it)
DK (1) DK508477A (it)
FR (1) FR2409659A1 (it)
GB (1) GB2008342A (it)
IT (1) IT1101047B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5063332A (en) * 1990-12-21 1991-11-05 General Electric Company Feedback control system for a high-efficiency class-D power amplifier circuit
US5239239A (en) * 1992-03-26 1993-08-24 Stocker & Yale, Inc. Surrounding a portion of a lamp with light regulation apparatus
US5345150A (en) * 1992-03-26 1994-09-06 Stocker & Yale, Inc. Regulating light intensity by means of magnetic core with multiple windings

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2665394A (en) * 1949-06-20 1954-01-05 Asea Ab Means for controlling the candle power of luminous tubes
US2961579A (en) * 1958-06-16 1960-11-22 Day Ray Products Inc Dimming circuits for fluorescent lamps
US3599037A (en) * 1969-05-01 1971-08-10 Xerox Corp Gaslamp lead ballast circuit having feedback control
DE2444219A1 (de) * 1974-09-16 1976-03-25 Schmid Rudolf Verfahren und einrichtung zum betrieb von mit gasentladungslampen als lichtquellen bestueckten, insbesondere zur verwendung von film- und fernsehaufnahmen, als buehnenbeleuchtung und dergleichen dienenden leuchten

Also Published As

Publication number Publication date
US4180764A (en) 1979-12-25
FR2409659A1 (fr) 1979-06-15
JPS5478872A (en) 1979-06-23
DE2848022A1 (de) 1979-05-17
DK508477A (da) 1979-05-17
GB2008342A (en) 1979-05-31
IT1101047B (it) 1985-09-28

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