KR940025745U - Ballast circuit for electronic fluorescent lamps - Google Patents
Ballast circuit for electronic fluorescent lampsInfo
- 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
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
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) |
-
1993
- 1993-04-06 KR KR2019930005378U patent/KR960004311Y1/en not_active IP Right Cessation
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 |