KR910005230U - 형광등 안정기 - Google Patents
형광등 안정기Info
- Publication number
- KR910005230U KR910005230U KR2019890011990U KR890011990U KR910005230U KR 910005230 U KR910005230 U KR 910005230U KR 2019890011990 U KR2019890011990 U KR 2019890011990U KR 890011990 U KR890011990 U KR 890011990U KR 910005230 U KR910005230 U KR 910005230U
- Authority
- KR
- South Korea
- Prior art keywords
- fluorescent ballast
- ballast
- fluorescent
- 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
- H05B41/26—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
- H05B41/298—Arrangements for protecting lamps or circuits against abnormal operating conditions
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019890011990U KR910009103Y1 (ko) | 1989-08-14 | 1989-08-14 | 형광등 안정기 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019890011990U KR910009103Y1 (ko) | 1989-08-14 | 1989-08-14 | 형광등 안정기 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910005230U true KR910005230U (ko) | 1991-03-20 |
KR910009103Y1 KR910009103Y1 (ko) | 1991-11-25 |
Family
ID=19289155
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019890011990U KR910009103Y1 (ko) | 1989-08-14 | 1989-08-14 | 형광등 안정기 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910009103Y1 (ko) |
-
1989
- 1989-08-14 KR KR2019890011990U patent/KR910009103Y1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910009103Y1 (ko) | 1991-11-25 |
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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 | ||
FPAY | Annual fee payment |
Payment date: 19941020 Year of fee payment: 4 |
|
LAPS | Lapse due to unpaid annual fee |