IT7927296A0 - Reattore a pilotaggio diretto con circuito di avviamento. - Google Patents

Reattore a pilotaggio diretto con circuito di avviamento.

Info

Publication number
IT7927296A0
IT7927296A0 IT7927296A IT2729679A IT7927296A0 IT 7927296 A0 IT7927296 A0 IT 7927296A0 IT 7927296 A IT7927296 A IT 7927296A IT 2729679 A IT2729679 A IT 2729679A IT 7927296 A0 IT7927296 A0 IT 7927296A0
Authority
IT
Italy
Prior art keywords
direct drive
starting circuit
drive reactor
reactor
starting
Prior art date
Application number
IT7927296A
Other languages
English (en)
Other versions
IT1125697B (it
Inventor
Bruce L Bower
Raymond H Kohler
Original Assignee
Gte Sylvania Inc
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 Gte Sylvania Inc filed Critical Gte Sylvania Inc
Publication of IT7927296A0 publication Critical patent/IT7927296A0/it
Application granted granted Critical
Publication of IT1125697B publication Critical patent/IT1125697B/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
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
    • H05B41/2825—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a bridge converter in the final stage
    • 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
IT27296/79A 1979-02-23 1979-11-15 Reattore a pilotaggio diretto con circuito di avviamento IT1125697B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/015,530 US4188661A (en) 1979-02-23 1979-02-23 Direct drive ballast with starting circuit

Publications (2)

Publication Number Publication Date
IT7927296A0 true IT7927296A0 (it) 1979-11-15
IT1125697B IT1125697B (it) 1986-05-14

Family

ID=21771947

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27296/79A IT1125697B (it) 1979-02-23 1979-11-15 Reattore a pilotaggio diretto con circuito di avviamento

Country Status (8)

Country Link
US (1) US4188661A (it)
JP (1) JPS55115298A (it)
BE (1) BE879955A (it)
CA (1) CA1097729A (it)
DE (1) DE2948288A1 (it)
FR (1) FR2450026A1 (it)
IT (1) IT1125697B (it)
NL (1) NL7907987A (it)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4677345A (en) * 1980-08-14 1987-06-30 Nilssen Ole K Inverter circuits
US4417181A (en) * 1979-07-06 1983-11-22 Sonelt Corporation Electronic ballast
DE2950411C2 (de) * 1979-12-14 1986-07-03 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh, 8000 Muenchen Gleichrichtervorrichtung mit gesiebter Ausgangsspannung
SE418775B (sv) * 1980-07-18 1981-06-22 Aos Metall Mek Verk Sett och anordning for att eliminera obehag fororsakande flimmer vid betraktande av rontgenfilm i ljusskap
US4353009A (en) * 1980-12-19 1982-10-05 Gte Products Corporation Dimming circuit for an electronic ballast
US4353010A (en) * 1980-12-19 1982-10-05 Gte Products Corporation Transistor drive scheme for fluorscent lamp ballast
US4392085A (en) * 1980-12-19 1983-07-05 Gte Products Corporation Direct drive ballast with delayed starting circuit
US4396866A (en) * 1980-12-29 1983-08-02 Gte Products Corporation Lamp filament drive scheme providing for control of filament voltages by use of lamp current in solid state ballasts
US4459516A (en) * 1981-07-06 1984-07-10 Zelina William B Line operated fluorescent lamp inverter ballast
US4562383A (en) * 1981-07-31 1985-12-31 Siemens Aktiengesellschaft Converter
US4408154A (en) * 1981-09-02 1983-10-04 General Electric Company Dual voltage power supply with input filter
US4481460A (en) * 1982-02-08 1984-11-06 Siemens Aktiengesellschaft Inverter with charging regulator having a variable keying ratio
US4532456A (en) * 1982-07-12 1985-07-30 Gte Products Corporation Output circuit for an electronic ballast system
CA1238078A (en) * 1982-07-12 1988-06-14 William C. Knoll Output circuit for an electronic ballast system
US4484108A (en) * 1982-08-02 1984-11-20 North American Philips Corporation High frequency ballast-ignition system for discharge lamps
US4928039A (en) * 1984-12-04 1990-05-22 Nilssen Ole K Electronic ballast with lamp pre-conditioning
JPS5950781A (ja) * 1982-09-14 1984-03-23 Matsushita Electric Works Ltd 電源装置
AU2708684A (en) * 1983-05-05 1984-11-08 Dubank Electronics Pty. Ltd. Electronic ballast and starter
US4572990A (en) * 1983-11-23 1986-02-25 International Energy Conservation Systems Electronic transformer system for neon lamps
CA1231131A (en) * 1984-12-13 1988-01-05 Brian Lees Disabled diac start-up technique
US4888525A (en) * 1985-05-17 1989-12-19 Nilssen Ole K Sun tanning apparatus having electronic operating system
NZ212682A (en) * 1985-07-08 1989-11-28 Thorn Emi Lighting Nz Ltd Self resonant inverter as electronic ballast for discharge lamp
US4977351A (en) * 1986-11-18 1990-12-11 Bavco Manufacturing Company, Inc. Emergency lighting system
US4855646A (en) * 1987-05-27 1989-08-08 Techni-Quip Corp. Fluorescent illuminator with inverter power supply
US5021717A (en) * 1989-10-02 1991-06-04 Nilssen Ole K Operating system for multiple fluorescent lamps
AU7788691A (en) * 1990-04-26 1991-11-11 Robert C. Smallwood Electronic lamp ballast for gas discharge lamp
US5144195B1 (en) * 1991-05-28 1995-01-03 Motorola Lighting Inc Circuit for driving at least one gas discharge lamp
US5416388A (en) * 1993-12-09 1995-05-16 Motorola Lighting, Inc. Electronic ballast with two transistors and two transformers
US5581161A (en) * 1994-07-13 1996-12-03 Gong; Mingfu DC coupled electronic ballast with a larger DC and smaller AC signal
US5806055A (en) * 1996-12-19 1998-09-08 Zinda, Jr.; Kenneth L. Solid state ballast system for metal halide lighting using fuzzy logic control
US5838552A (en) * 1997-04-01 1998-11-17 Lucent Technologies Inc Asymmetrical power converter and method of operation thereof
US20110128656A1 (en) * 2006-12-22 2011-06-02 Mdl Corporation Output short circuit protection for electronic transformers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3753071A (en) * 1972-06-15 1973-08-14 Westinghouse Electric Corp Low cost transistorized inverter
JPS536795B2 (it) * 1972-09-30 1978-03-11
JPS5751236B2 (it) * 1974-04-19 1982-10-30
US4104715A (en) * 1977-03-10 1978-08-01 Acme Electric Corp. Alternating current to alternating current converter apparatus
US4109307A (en) * 1977-05-04 1978-08-22 Gte Sylvania Incorporated High power factor conversion circuitry
US4127893A (en) * 1977-08-17 1978-11-28 Gte Sylvania Incorporated Tuned oscillator ballast circuit with transient compensating means
US4127795A (en) * 1977-08-19 1978-11-28 Gte Sylvania Incorporated Lamp ballast circuit

Also Published As

Publication number Publication date
IT1125697B (it) 1986-05-14
CA1097729A (en) 1981-03-17
JPS55115298A (en) 1980-09-05
NL7907987A (nl) 1980-08-26
DE2948288A1 (de) 1980-08-28
FR2450026A1 (fr) 1980-09-19
BE879955A (fr) 1980-03-03
US4188661A (en) 1980-02-12
FR2450026B1 (it) 1984-10-26

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