IT985863B - DEVICE FOR IGNITION AND POWER SUPPLY FOR ELECTRIC DISCHARGE LAMPS - Google Patents

DEVICE FOR IGNITION AND POWER SUPPLY FOR ELECTRIC DISCHARGE LAMPS

Info

Publication number
IT985863B
IT985863B IT68274/73A IT6827473A IT985863B IT 985863 B IT985863 B IT 985863B IT 68274/73 A IT68274/73 A IT 68274/73A IT 6827473 A IT6827473 A IT 6827473A IT 985863 B IT985863 B IT 985863B
Authority
IT
Italy
Prior art keywords
ignition
power supply
electric discharge
discharge lamps
lamps
Prior art date
Application number
IT68274/73A
Other languages
Italian (it)
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
Priority claimed from FR7216521A external-priority patent/FR2183540B1/fr
Priority claimed from FR7243394A external-priority patent/FR2209269B2/fr
Priority claimed from FR7310149A external-priority patent/FR2222823A2/en
Application filed by Philips Nv filed Critical Philips Nv
Application granted granted Critical
Publication of IT985863B publication Critical patent/IT985863B/en

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
    • H05B41/046—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes using controlled semiconductor 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
    • Y10S315/05—Starting and operating circuit for fluorescent lamp
    • 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
IT68274/73A 1972-05-09 1973-05-07 DEVICE FOR IGNITION AND POWER SUPPLY FOR ELECTRIC DISCHARGE LAMPS IT985863B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR7216521A FR2183540B1 (en) 1972-05-09 1972-05-09
FR7243394A FR2209269B2 (en) 1972-12-06 1972-12-06
FR7310149A FR2222823A2 (en) 1973-03-21 1973-03-21 Method of firing a fluorescent tube - uses relaxation circuit and bilateral conducting element

Publications (1)

Publication Number Publication Date
IT985863B true IT985863B (en) 1974-12-20

Family

ID=27249853

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68274/73A IT985863B (en) 1972-05-09 1973-05-07 DEVICE FOR IGNITION AND POWER SUPPLY FOR ELECTRIC DISCHARGE LAMPS

Country Status (13)

Country Link
US (1) US3875459A (en)
JP (1) JPS5815918B2 (en)
AR (1) AR200868A1 (en)
AT (1) AT350664B (en)
CA (1) CA1026817A (en)
CH (1) CH569399A5 (en)
DE (1) DE2323011C3 (en)
DK (1) DK134540B (en)
ES (1) ES414478A1 (en)
GB (1) GB1418080A (en)
IT (1) IT985863B (en)
NL (1) NL7306303A (en)
SE (1) SE383246B (en)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4023066A (en) * 1973-05-21 1977-05-10 U.S. Philips Corporation Operating circuit for a gas and/or vapour discharge lamp
JPS50102184A (en) * 1974-01-21 1975-08-13
JPS5116973U (en) * 1974-07-25 1976-02-06
US4039895A (en) * 1975-02-20 1977-08-02 U.S. Philips Corporation Device for starting and feeding a discharge lamp
NL179697C (en) * 1975-02-21 1986-10-16 Philips Nv DEVICE FOR IGNITION AND POWERING A GAS AND / OR VAPOR DISCHARGE LAMP.
NL7502577A (en) * 1975-03-05 1976-09-07 Philips Nv DEVICE EQUIPPED WITH A DISCHARGE LAMP.
NL7513609A (en) * 1975-11-21 1977-05-24 Philips Nv DEVICE FOR IGNITION AND FEEDING A DISCHARGE LAMP.
DE2602604C2 (en) * 1976-01-24 1982-04-22 New Nippon Electric Co., Ltd., Osaka Circuit arrangement for igniting and operating a gas discharge lamp
JPS5374772A (en) * 1976-12-15 1978-07-03 Matsushita Electric Works Ltd Apparatus for lighting discharge lamp
FR2379226A1 (en) * 1977-01-31 1978-08-25 Radiotechnique Compelec ELECTRONIC STARTER FOR PRIMING A DISCHARGE TUBE
IT1121148B (en) * 1979-06-26 1986-03-26 Siliani Pier IGNITION CIRCUIT FOR FLUORESCENT AND SIMILAR PIPES WITH PRELIMINARY HEATING OF THE FILAMENTS
US4503359A (en) * 1979-09-12 1985-03-05 Hitachi Lighting, Ltd. Discharge lamp lighting device
JPS5774995A (en) * 1980-10-29 1982-05-11 Tokyo Shibaura Electric Co Device for firing discharge lamp
EP0078790A3 (en) * 1981-11-02 1983-09-21 Franz Wittmann Electronic ignition circuit for gas discharge lamps
JPS59198699A (en) * 1983-04-27 1984-11-10 株式会社日立製作所 High voltage discharge lamp firing device
US4749909A (en) * 1984-12-21 1988-06-07 North American Philips Corporation Compact igniter for discharge lamps
US4642521A (en) * 1984-12-21 1987-02-10 Advance Transformer Company Compact igniter for discharge lamps
US4717863A (en) * 1986-02-18 1988-01-05 Zeiler Kenneth T Frequency modulation ballast circuit
GB2194400B (en) * 1986-08-04 1991-04-17 Transtar Ltd Starter and discharge lamp including it
US4999547A (en) * 1986-09-25 1991-03-12 Innovative Controls, Incorporated Ballast for high pressure sodium lamps having constant line and lamp wattage
US4777410A (en) * 1987-06-22 1988-10-11 Innovative Controls, Inc. Ballast striker circuit
US4900986A (en) * 1988-09-06 1990-02-13 General Electric Company Ballast circuit for starting fluorescent lamps
DE3938677A1 (en) * 1989-11-22 1991-05-23 Trilux Lenze Gmbh & Co Kg Fluorescent lamp starter circuit - allows several lamps to be operated from single unit
CH680968A5 (en) * 1990-08-10 1992-12-15 Knobel Elektro App
DE4216716C1 (en) * 1992-05-20 1993-10-14 Siemens Ag Starter circuit for pre-heated gas discharge lamp - uses series choke coil inducing HV pulse for ignition of lamp and logic stage detecting voltage across lamp to detect ignition for controlling heating current
KR0152673B1 (en) * 1992-09-29 1998-10-01 모리시타 요이찌 A fluorescent lamp starter
FR2726426B1 (en) * 1994-10-28 1996-11-29 Sgs Thomson Microelectronics ELECTRONIC STARTER FOR FLUORESCENT LAMP
JP3607428B2 (en) * 1996-08-08 2005-01-05 松下電器産業株式会社 Fluorescent lamp lighting device
WO2000018196A1 (en) * 1998-09-21 2000-03-30 Koninklijke Philips Electronics N.V. Circuit arrangement
DE102004025774A1 (en) * 2004-05-26 2005-12-22 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Ballast for discharge lamp with continuous operation control circuit
DE102009053276A1 (en) * 2009-11-13 2011-05-19 Orlov, Walter, Dipl.-Ing. (FH) Converter for use in e.g. ignition device for converting supply voltage into voltage pulse, has power transformer, where voltage pulse is obtained in secondary circuit of transformer by synchronized short-circuiting of secondary winding

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4426305Y1 (en) * 1966-09-22 1969-11-05
US3525901A (en) * 1968-02-13 1970-08-25 Microdot Inc Fluorescent lamp starting and operating circuit with a pulse starter
US3644780A (en) * 1968-12-27 1972-02-22 Matsushita Electric Ind Co Ltd Starting device for discharge lamp including semiconductors preheating and starting circuits
AT308905B (en) * 1970-04-09 1973-07-25 Ernst Voegeli Ballast for heated gas discharge tubes
US3720861A (en) * 1970-12-21 1973-03-13 Teletype Corp Fluorescent lamp igniting circuit

Also Published As

Publication number Publication date
NL7306303A (en) 1973-11-13
GB1418080A (en) 1975-12-17
ES414478A1 (en) 1976-02-16
DK134540C (en) 1977-05-09
US3875459A (en) 1975-04-01
JPS4949480A (en) 1974-05-14
DE2323011B2 (en) 1980-04-10
DE2323011A1 (en) 1973-11-22
SE383246B (en) 1976-03-01
ATA404373A (en) 1978-11-15
DE2323011C3 (en) 1980-12-04
AT350664B (en) 1979-06-11
CA1026817A (en) 1978-02-21
DK134540B (en) 1976-11-22
CH569399A5 (en) 1975-11-14
JPS5815918B2 (en) 1983-03-28
AR200868A1 (en) 1974-12-27

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