IT7927297A0 - Circuito reattore per lampade ascarica di alta intensita' (hid). - Google Patents

Circuito reattore per lampade ascarica di alta intensita' (hid).

Info

Publication number
IT7927297A0
IT7927297A0 IT7927297A IT2729779A IT7927297A0 IT 7927297 A0 IT7927297 A0 IT 7927297A0 IT 7927297 A IT7927297 A IT 7927297A IT 2729779 A IT2729779 A IT 2729779A IT 7927297 A0 IT7927297 A0 IT 7927297A0
Authority
IT
Italy
Prior art keywords
hid
high intensity
discharge lamps
intensity discharge
ballast circuit
Prior art date
Application number
IT7927297A
Other languages
English (en)
Other versions
IT1125698B (it
Inventor
William C Knoll
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 IT7927297A0 publication Critical patent/IT7927297A0/it
Application granted granted Critical
Publication of IT1125698B publication Critical patent/IT1125698B/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
    • H05B41/16—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
    • H05B41/231—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 high-pressure lamps
    • 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
    • H05B41/288—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 and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/292—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • H05B41/2921—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2925—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions
    • 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
IT27297/79A 1979-02-12 1979-11-15 Circuito reattore per lampade a scarica di alta intensita'(hid) IT1125698B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/011,348 US4199710A (en) 1979-02-12 1979-02-12 Ballast circuit for high intensity discharge (HID) lamps

Publications (2)

Publication Number Publication Date
IT7927297A0 true IT7927297A0 (it) 1979-11-15
IT1125698B IT1125698B (it) 1986-05-14

Family

ID=21749999

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27297/79A IT1125698B (it) 1979-02-12 1979-11-15 Circuito reattore per lampade a scarica di alta intensita'(hid)

Country Status (9)

Country Link
US (1) US4199710A (it)
JP (1) JPS55111098A (it)
BE (1) BE879954A (it)
CA (1) CA1097730A (it)
DE (1) DE2948287A1 (it)
FR (1) FR2448836A1 (it)
GB (1) GB2042829B (it)
IT (1) IT1125698B (it)
NL (1) NL7908012A (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4857806A (en) * 1980-08-14 1989-08-15 Nilssen Ole K Self-ballasted screw-in fluorescent lamp
US4677345A (en) * 1980-08-14 1987-06-30 Nilssen Ole K Inverter circuits
US4388562A (en) * 1980-11-06 1983-06-14 Astec Components, Ltd. Electronic ballast circuit
US4562383A (en) * 1981-07-31 1985-12-31 Siemens Aktiengesellschaft Converter
US4700113A (en) * 1981-12-28 1987-10-13 North American Philips Corporation Variable high frequency ballast circuit
CA1238078A (en) * 1982-07-12 1988-06-14 William C. Knoll Output circuit for an electronic ballast system
US4634932A (en) * 1983-01-18 1987-01-06 Nilssen Ole K Lighting system
US4513226A (en) * 1983-03-04 1985-04-23 Astec Components, Ltd. Electronic ballast-inverter circuit
JPS60250595A (ja) * 1984-05-25 1985-12-11 アールディエス株式会社 低電圧白熱電球の点灯装置
US4686428A (en) * 1985-08-28 1987-08-11 Innovative Controls, Incorporated High intensity discharge lamp self-adjusting ballast system with current limiters and a current feedback loop
US4999547A (en) * 1986-09-25 1991-03-12 Innovative Controls, Incorporated Ballast for high pressure sodium lamps having constant line and lamp wattage
US4935673A (en) * 1987-07-08 1990-06-19 Led Corporation Variable impedance electronic ballast for a gas discharge device
JPS6427999U (it) * 1987-08-12 1989-02-17
JPS6365999U (it) * 1987-09-16 1988-04-30
US4972124A (en) * 1990-04-12 1990-11-20 Powers Charles D Electronic ballast inverter
US5099407A (en) * 1990-09-24 1992-03-24 Thorne Richard L Inverter with power factor correction circuit
US6121733A (en) * 1991-06-10 2000-09-19 Nilssen; Ole K. Controlled inverter-type fluorescent lamp ballast
US5806055A (en) * 1996-12-19 1998-09-08 Zinda, Jr.; Kenneth L. Solid state ballast system for metal halide lighting using fuzzy logic control
US6100652A (en) * 1998-11-12 2000-08-08 Osram Sylvania Inc. Ballast with starting circuit for high-intensity discharge lamps
KR20110043410A (ko) * 2010-06-04 2011-04-27 고영산 싸이리스터를 이용하여 에너지레벨 조절이 가능한 아이피엘 기기

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4042856A (en) * 1975-10-28 1977-08-16 General Electric Company Chopper ballast for gaseous discharge lamps with auxiliary capacitor energy storage
US4060751A (en) * 1976-03-01 1977-11-29 General Electric Company Dual mode solid state inverter circuit for starting and ballasting gas discharge lamps
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
US4199710A (en) 1980-04-22
DE2948287C2 (it) 1987-12-23
BE879954A (fr) 1980-03-03
FR2448836A1 (fr) 1980-09-05
FR2448836B1 (it) 1983-02-25
CA1097730A (en) 1981-03-17
NL7908012A (nl) 1980-08-14
JPS55111098A (en) 1980-08-27
GB2042829B (en) 1983-05-05
DE2948287A1 (de) 1980-08-14
GB2042829A (en) 1980-09-24
IT1125698B (it) 1986-05-14

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