KR850006272A - Life extension device of incandescent light bulb - Google Patents
Life extension device of incandescent light bulb Download PDFInfo
- Publication number
- KR850006272A KR850006272A KR1019850000897A KR850000897A KR850006272A KR 850006272 A KR850006272 A KR 850006272A KR 1019850000897 A KR1019850000897 A KR 1019850000897A KR 850000897 A KR850000897 A KR 850000897A KR 850006272 A KR850006272 A KR 850006272A
- Authority
- KR
- South Korea
- Prior art keywords
- light bulb
- incandescent light
- life extension
- extension device
- incandescent
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/62—One or more circuit elements structurally associated with the lamp
-
- 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
- H05B39/00—Circuit arrangements or apparatus for operating incandescent light sources
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
내용 없음No content
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.
제3도는 본 발명에 따른 전류공급의 다른 회로도.3 is another circuit diagram of the current supply according to the invention.
(AC) : 교류전원, (L) : 백열전구, (D) : 다이오우드, (SCR) : 다이리스터, (R) : 저항, (C) : 콘덴서, (S) : 스위치.(AC): AC power supply, (L): incandescent lamp, (D): diode, (SCR): thyristors, (R): resistor, (C): capacitor, (S): switch.
Claims (3)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59030056A JPS60175358A (en) | 1984-02-20 | 1984-02-20 | Device for extending life of incandescent bulb |
JP84-30056 | 1984-02-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR850006272A true KR850006272A (en) | 1985-10-02 |
Family
ID=12293164
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019850000897A KR850006272A (en) | 1984-02-20 | 1985-02-14 | Life extension device of incandescent light bulb |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS60175358A (en) |
KR (1) | KR850006272A (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH058898U (en) * | 1991-01-29 | 1993-02-05 | 松下電工株式会社 | Incandescent lighting equipment |
JP6846229B2 (en) * | 2017-02-13 | 2021-03-24 | 三菱重工機械システム株式会社 | Sheet drying device and method and box making machine |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5823192A (en) * | 1981-07-31 | 1983-02-10 | 株式会社日立製作所 | Power source circuit for display lamp |
-
1984
- 1984-02-20 JP JP59030056A patent/JPS60175358A/en active Pending
-
1985
- 1985-02-14 KR KR1019850000897A patent/KR850006272A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPS60175358A (en) | 1985-09-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |