IT1101047B - Circuito di controllo per una lampada a scarica a corrente alternata - Google Patents

Circuito di controllo per una lampada a scarica a corrente alternata

Info

Publication number
IT1101047B
IT1101047B IT29665/78A IT2966578A IT1101047B IT 1101047 B IT1101047 B IT 1101047B IT 29665/78 A IT29665/78 A IT 29665/78A IT 2966578 A IT2966578 A IT 2966578A IT 1101047 B IT1101047 B IT 1101047B
Authority
IT
Italy
Prior art keywords
control circuit
alternating current
discharge lamp
current discharge
lamp
Prior art date
Application number
IT29665/78A
Other languages
English (en)
Other versions
IT7829665A0 (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 IT7829665A0 (it) 1978-11-10
IT1101047B true 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
US5345150A (en) * 1992-03-26 1994-09-06 Stocker & Yale, Inc. Regulating light intensity by means of magnetic core with multiple windings
US5239239A (en) * 1992-03-26 1993-08-24 Stocker & Yale, Inc. Surrounding a portion of a lamp with light regulation apparatus

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
DE2848022A1 (de) 1979-05-17
FR2409659A1 (fr) 1979-06-15
GB2008342A (en) 1979-05-31
DK508477A (da) 1979-05-17
IT7829665A0 (it) 1978-11-10
US4180764A (en) 1979-12-25
JPS5478872A (en) 1979-06-23

Similar Documents

Publication Publication Date Title
IT7826542A0 (it) Circuito zavorra per lampade.
JPS52121976A (en) Circuit for discharge lamp
IT1081713B (it) Circuito ausiliario per lampade a scarica con controllo di commutazione a derivata di corrente
JPS53120866A (en) High voltage mercury discharge lamp
IT1128015B (it) Dispositivo stabilizzatore per l esercizio di lampade elettriche a scarica
IT1097518B (it) Circuito di controllo per lampade a luminescenza
JPS5491975A (en) High voltage discharge lamp
IT1072425B (it) Lampada elettrica a scarica
JPS5499367A (en) Circuit for feeding discharge lamp
BR7707569A (pt) Lampada de descarga de arco incluindo circuito de partida
IT1072424B (it) Lampada elettrica a scarica
IT1097621B (it) Circuito zavorra per lampade
NL7806744A (nl) Elektrische ontladingslamp.
IT1091999B (it) Avviatore elettronico per accensione di una lampada a scarica
BE860367A (fr) Lampe a decharge electrique
NO781482L (no) Drivkrets for gassutladningslampe
IT1075849B (it) Lampadina elettrica a scarica
IT1139929B (it) Circuito generatore di impulsi utilizzante una sorgente di corrente
IT1093718B (it) Circuito elettrico
NO780423L (no) Elektrisk krets for utladningslampe.
JPS5482866A (en) Discharge lamp circuit
IT1101047B (it) Circuito di controllo per una lampada a scarica a corrente alternata
ES258846Y (es) Lampara electrica de descarga
NL7709673A (nl) Ontladingslampbedieningscircuit.
NL7610701A (nl) Inductor voor elektrische ontladingslampscha- kelingen.