CH604462A5 - - Google Patents

Info

Publication number
CH604462A5
CH604462A5 CH1568175A CH1568175A CH604462A5 CH 604462 A5 CH604462 A5 CH 604462A5 CH 1568175 A CH1568175 A CH 1568175A CH 1568175 A CH1568175 A CH 1568175A CH 604462 A5 CH604462 A5 CH 604462A5
Authority
CH
Switzerland
Application number
CH1568175A
Inventor
Leonard Woldring
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH604462A5 publication Critical patent/CH604462A5/xx

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
    • H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
    • H05B41/20—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch
    • H05B41/23—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode
    • H05B41/232—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps
    • H05B41/2325—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps 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
CH1568175A 1974-12-05 1975-12-02 CH604462A5 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7415839A NL7415839A (nl) 1974-12-05 1974-12-05 Elektrische inrichting voor het ontsteken en voeden van een gas- en/of dampontladingslamp.

Publications (1)

Publication Number Publication Date
CH604462A5 true CH604462A5 (xx) 1978-09-15

Family

ID=19822591

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1568175A CH604462A5 (xx) 1974-12-05 1975-12-02

Country Status (12)

Country Link
US (1) US4017761A (xx)
JP (1) JPS5178083A (xx)
AT (1) AT350143B (xx)
AU (1) AU498399B2 (xx)
BE (1) BE836245A (xx)
CA (1) CA1071698A (xx)
CH (1) CH604462A5 (xx)
DE (1) DE2552981C3 (xx)
ES (1) ES443179A1 (xx)
FR (1) FR2293848A1 (xx)
GB (1) GB1504790A (xx)
NL (1) NL7415839A (xx)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3101568C2 (de) * 1981-01-20 1986-01-09 Wollank, Gerhard, Prof. Dipl.-Phys., 5040 Brühl Schaltungsanordnung zum Betrieb von Niederdruckentladungslampen mit einstellbarem Lichtstrom
AT389614B (de) 1981-03-12 1990-01-10 Zumtobel Ag Vorschaltgeraet fuer wenigstens einen durch einen generator periodisch gezuendeten und gespeisten verbraucher
NL8101408A (nl) * 1981-03-23 1982-10-18 Philips Nv Elektrische inrichting voorzien van tenminste een lagedrukkwikdampontladingsbuis.
US4553071A (en) * 1983-07-18 1985-11-12 Energies Technologies Corp. Electronic ballast for fluorescent lamp
US4603281A (en) * 1983-12-12 1986-07-29 Nilssen Ole K Electronic fluorescent lamp starter
NL8304333A (nl) * 1983-12-16 1985-07-16 Philips Nv Elektrische inrichting voor het ontsteken en voeden van een gas- en/of dampontladingslamp.
NL8400923A (nl) * 1984-03-23 1985-10-16 Philips Nv Elektrische inrichting voor het onsteken en voeden van een gas- en/of dampontladingsbuis.
US4749909A (en) * 1984-12-21 1988-06-07 North American Philips Corporation Compact igniter for discharge lamps
US4689524A (en) * 1985-10-04 1987-08-25 Alexander Ureche Fluorescent lamp ballast
US4622496A (en) * 1985-12-13 1986-11-11 Energy Technologies Corp. Energy efficient reactance ballast with electronic start circuit for the operation of fluorescent lamps of various wattages at standard levels of light output as well as at increased levels of light output
US4914354A (en) * 1988-09-08 1990-04-03 General Electric Company Reactor-type ballast circuit
GB2240887B (en) * 1990-02-07 1994-09-07 Valmont Industries A circuit for starting and operating fluorescent lamps
JP2507198B2 (ja) * 1991-04-05 1996-06-12 助男 松本 短ニップルの製作具
DE59207908D1 (de) * 1992-09-24 1997-02-27 Knobel Lichttech Schaltungsanordnung zum Betrieb einer Leuchtstofflampe und zur Messung des Lampenstroms
JP2573458B2 (ja) * 1992-12-04 1997-01-22 助男 松本 短ニップル製作用治具
JP2529076B2 (ja) * 1993-03-26 1996-08-28 助男 松本 短ニップルの製作方法及び製作具
US5434478A (en) * 1993-03-29 1995-07-18 Ultra-Lum, Inc. Electronic ballast for transilluminators and crosslinkers
US6114816A (en) * 1994-12-16 2000-09-05 Hubbell Incorporated Lighting control system for discharge lamps
US5594308A (en) * 1995-08-29 1997-01-14 Hubbell Incorporated High intensity discharge lamp starting circuit with automatic disablement of starting pulses
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
US5825139A (en) * 1995-11-02 1998-10-20 Hubbell Incorporated Lamp driven voltage transformation and ballasting system
US5663612A (en) * 1996-04-30 1997-09-02 Hubbell Incorporated Apparatus for dimming discharge lamp having electromagnetic regulator with selectively tapped capacitance winding
US5930124A (en) * 1996-12-13 1999-07-27 Toko, Inc. Switching power supply
TW595264B (en) * 2003-03-13 2004-06-21 Benq Corp Electronic device having brightness display driving circuit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE502661A (xx) *
GB612958A (en) * 1945-06-07 1948-11-19 British Thomson Houston Co Ltd Improvements relating to starting arrangements for electric fluorescent lamps and other discharge devices
GB749216A (en) * 1953-04-08 1956-05-23 British Thomson Houston Co Ltd Improvements in and relating to circuit arrangements for electric discharge tubes
US3753037A (en) * 1970-02-26 1973-08-14 New Nippon Electric Co Discharge-lamp operating device using thyristor oscillating circuit
US3701925A (en) * 1970-02-28 1972-10-31 Blackwell Electronics Ind Co L Instantaneous starting system for discharge lamp
US3866088A (en) * 1971-11-29 1975-02-11 New Nippon Electric Co Discharge lamp starter device using a backswing voltage booster and characterized by the absence of a preheating function
JPS518779Y2 (xx) * 1972-02-07 1976-03-09
US3942069A (en) * 1973-09-13 1976-03-02 Nec Sylvania Corporation Discharge lamp lighting apparatus and method

Also Published As

Publication number Publication date
NL7415839A (nl) 1976-06-09
DE2552981A1 (de) 1976-06-16
BE836245A (fr) 1976-06-03
FR2293848A1 (fr) 1976-07-02
JPS5178083A (en) 1976-07-07
ES443179A1 (es) 1977-04-16
CA1071698A (en) 1980-02-12
ATA916575A (de) 1978-10-15
GB1504790A (en) 1978-03-22
US4017761A (en) 1977-04-12
AU498399B2 (en) 1979-03-08
DE2552981B2 (de) 1980-09-18
AT350143B (de) 1979-05-10
AU8715375A (en) 1977-06-09
DE2552981C3 (de) 1981-09-10

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Legal Events

Date Code Title Description
PL Patent ceased