JPS50120178A - - Google Patents

Info

Publication number
JPS50120178A
JPS50120178A JP50022982A JP2298275A JPS50120178A JP S50120178 A JPS50120178 A JP S50120178A JP 50022982 A JP50022982 A JP 50022982A JP 2298275 A JP2298275 A JP 2298275A JP S50120178 A JPS50120178 A JP S50120178A
Authority
JP
Japan
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.)
Pending
Application number
JP50022982A
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 filed Critical
Publication of JPS50120178A publication Critical patent/JPS50120178A/ja
Pending 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
    • H05B41/02—Details
    • H05B41/04—Starting switches
    • H05B41/042—Starting switches using semiconductor devices
    • H05B41/044—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes
    • 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
    • Y10S315/05—Starting and operating circuit for fluorescent lamp

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
JP50022982A 1974-03-01 1975-02-26 Pending JPS50120178A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7402779A NL7402779A (nl) 1974-03-01 1974-03-01 Inrichting voorzien van een gas- en/of damp- ontladingslamp.

Publications (1)

Publication Number Publication Date
JPS50120178A true JPS50120178A (ja) 1975-09-20

Family

ID=19820867

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50022982A Pending JPS50120178A (ja) 1974-03-01 1975-02-26

Country Status (8)

Country Link
US (1) US3986076A (ja)
JP (1) JPS50120178A (ja)
BE (1) BE826171A (ja)
CA (1) CA1055562A (ja)
DE (1) DE2506772A1 (ja)
FR (1) FR2262898A1 (ja)
GB (1) GB1451034A (ja)
NL (1) NL7402779A (ja)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5510681A (en) * 1978-03-20 1996-04-23 Nilssen; Ole K. Operating circuit for gas discharge lamps
NL8101408A (nl) * 1981-03-23 1982-10-18 Philips Nv Elektrische inrichting voorzien van tenminste een lagedrukkwikdampontladingsbuis.
US4672522A (en) * 1981-11-23 1987-06-09 Xo Industries, Inc. Power factor correcting network
US4631450A (en) * 1983-12-28 1986-12-23 North American Philips Lighting Corporation Ballast adaptor for improving operation of fluorescent lamps
DE3438002A1 (de) * 1984-10-17 1986-04-17 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung zum zuenden und betrieb von gasentladungslampen
FR2616613B1 (fr) * 1987-06-15 1990-04-27 Dumas Pierre Dispositif d'allumage de tubes et d'ampoules fluorescentes a semi-conducteur
JPH06176881A (ja) * 1992-08-20 1994-06-24 Philips Electron Nv 安定器回路
US5387849A (en) * 1992-12-14 1995-02-07 Radionic Technology Incorporated Lamp ballast system characterized by a power factor correction of greater than or equal to 90%
US5825139A (en) * 1995-11-02 1998-10-20 Hubbell Incorporated Lamp driven voltage transformation and ballasting system
US5962988A (en) * 1995-11-02 1999-10-05 Hubbell Incorporated Multi-voltage ballast and dimming circuits for a lamp drive voltage transformation and ballasting system
US5844791A (en) * 1997-06-30 1998-12-01 Mte Corporation Single-phase harmonic filter system
SE516389C2 (en) * 1997-07-02 2002-01-08 Ignitor=free circuit for tube lighting unit e.g. sodium or fluorescent - has discharge tube in parallel with resistor and diode, and in series with inductor and capacitor paralleled by resistor.

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE543815A (ja) *
US2056629A (en) * 1933-04-24 1936-10-06 Gen Electric Electric discharge device
FR840227A (fr) * 1937-07-05 1939-04-21 Philips Nv Dispositif de montage d'un tube à décharges à atmosphère gazeuse
FR842526A (fr) * 1937-08-24 1939-06-14 Ets Claude Paz & Silva Dispositif pour l'alimentation des tubes à décharge et analogues au moyen de courant alternatif
DE875687C (de) * 1938-10-05 1953-05-04 Electricitaets Ges Sanitas M B Anordnung zum Betrieb einer Hochdruck-Quecksilberdampflampe mit Gas-Grundfuellung, durch die Entladung aufgeheizten, nicht aktivierten Gluehkathoden und langgestrecktem Lichtbogen
US2588858A (en) * 1947-10-07 1952-03-11 Lehmann Frantisek Circuit arrangement for discharge tubes, particularly glow discharge tubes
US2482894A (en) * 1947-10-07 1949-09-27 Hanovia Chemical & Mfg Co Operating system for vapor arc lamps
FR1058576A (fr) * 1951-08-03 1954-03-17 Dominitwerke Gmbh Montage électrique pour réaliser des tensions sinusoïdales avec un bon rendement dans des lampes à luminescence fonctionnant avec vibreur
US2773217A (en) * 1952-01-29 1956-12-04 Gen Motors Corp Fluorescent lamp system
DE1097030B (de) * 1958-06-03 1961-01-12 Bbc Brown Boveri & Cie Anordnung fuer den Betrieb und die Zuendung von Leuchtstofflampen mit Gluehelektroden
GB1034510A (en) * 1965-02-17 1966-06-29 British Lighting Ind Ltd Improvements in discharge-lamp circuits
GB1183543A (en) * 1967-10-26 1970-03-11 Gen Electric & English Elect Improvements in or relating to Circuit Arrangements for Starting Electric Discharge Lamps from Alternating Current Supplies
JPS555674B2 (ja) * 1972-08-25 1980-02-08

Also Published As

Publication number Publication date
NL7402779A (nl) 1975-09-03
BE826171A (fr) 1975-08-28
GB1451034A (en) 1976-09-29
CA1055562A (en) 1979-05-29
DE2506772A1 (de) 1975-09-04
FR2262898A1 (ja) 1975-09-26
US3986076A (en) 1976-10-12

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