KR940025745U - Ballast circuit for electronic fluorescent lamps - Google Patents

Ballast circuit for electronic fluorescent lamps

Info

Publication number
KR940025745U
KR940025745U KR2019930005378U KR930005378U KR940025745U KR 940025745 U KR940025745 U KR 940025745U KR 2019930005378 U KR2019930005378 U KR 2019930005378U KR 930005378 U KR930005378 U KR 930005378U KR 940025745 U KR940025745 U KR 940025745U
Authority
KR
South Korea
Prior art keywords
fluorescent lamps
ballast circuit
electronic fluorescent
electronic
ballast
Prior art date
Application number
KR2019930005378U
Other languages
Korean (ko)
Other versions
KR960004311Y1 (en
Inventor
이명준
Original Assignee
이명준
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 이명준 filed Critical 이명준
Priority to KR2019930005378U priority Critical patent/KR960004311Y1/en
Publication of KR940025745U publication Critical patent/KR940025745U/en
Application granted granted Critical
Publication of KR960004311Y1 publication Critical patent/KR960004311Y1/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
    • H05B41/14—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
    • 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
    • H05B41/295—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 with preheating electrodes, e.g. for fluorescent lamps
KR2019930005378U 1993-04-06 1993-04-06 Electronic ballast for fluorescent lamp KR960004311Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930005378U KR960004311Y1 (en) 1993-04-06 1993-04-06 Electronic ballast for fluorescent lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930005378U KR960004311Y1 (en) 1993-04-06 1993-04-06 Electronic ballast for fluorescent lamp

Publications (2)

Publication Number Publication Date
KR940025745U true KR940025745U (en) 1994-11-18
KR960004311Y1 KR960004311Y1 (en) 1996-05-23

Family

ID=19353275

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930005378U KR960004311Y1 (en) 1993-04-06 1993-04-06 Electronic ballast for fluorescent lamp

Country Status (1)

Country Link
KR (1) KR960004311Y1 (en)

Also Published As

Publication number Publication date
KR960004311Y1 (en) 1996-05-23

Similar Documents

Publication Publication Date Title
US5568018B1 (en) Fluorescent light ballast circuit
KR950007633U (en) Ballast protection circuit for electronic fluorescent lamp
KR950010498U (en) Ballast protection circuit for electronic fluorescent lamp
KR950010499U (en) Electronic ballast for fluorescent lamps
KR930004047U (en) Ballast circuit for electronic fluorescent lamps
KR950007632U (en) Electronic ballast circuit for discharge lamp
KR950005184U (en) Electronic ballasts such as discharge lamps
KR940018629U (en) Ballast for electronic fluorescent lamps
FI98263C (en) Fluorescent lamp electronic ballast protection circuit
KR940025745U (en) Ballast circuit for electronic fluorescent lamps
KR950031735U (en) Electronic fluorescent lamp ballast circuit
KR960009574U (en) Ballast for soft start electronic fluorescent lamps
KR960035858U (en) Electronic Ballast for Fluorescent Lamps
KR940025743U (en) Electronic ballast for fluorescent lamps
KR950007625U (en) Ballast Case for Electronic Fluorescent Lamps
KR950016063U (en) Circuit Configuration of Electronic Ballast for Fluorescent Lamps
KR930004048U (en) Ballast control circuit for electronic fluorescent lamps with dimmable control
KR940025740U (en) Electronic Fluorescent Ballast
KR930026822U (en) Ballast for electronic fluorescent lamps
KR960003508U (en) Ballast for electronic fluorescent lamps
KR950002514U (en) Electronic fluorescent ballast
KR940025749U (en) Electronic fluorescent ballast
KR960006669U (en) Ballast Circuit for Fluorescent Lamp
KR900006027U (en) Protection circuit for ballast for electronic fluorescent lamps
KR900006028U (en) Protection circuit for ballast for electronic fluorescent lamps

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee