KR900000096Y1 - 형광등의 점등회로 - Google Patents
형광등의 점등회로 Download PDFInfo
- Publication number
- KR900000096Y1 KR900000096Y1 KR2019870003766U KR870003766U KR900000096Y1 KR 900000096 Y1 KR900000096 Y1 KR 900000096Y1 KR 2019870003766 U KR2019870003766 U KR 2019870003766U KR 870003766 U KR870003766 U KR 870003766U KR 900000096 Y1 KR900000096 Y1 KR 900000096Y1
- Authority
- KR
- South Korea
- Prior art keywords
- transformer
- transistor
- fluorescent lamp
- lighting circuit
- turned
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 239000003990 capacitor Substances 0.000 claims description 12
- 230000010355 oscillation Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Abstract
Description
Claims (1)
- 캐패시터와 트랜스포머에 의한 공진회로를 구비한 방전관등의 점등회로에 있어서 2개의 트랜지스터가 직렬로 연결되게 하되, 어느 트랜지스터의 베이스에는 일측을 초퍼에 접속한 트라이액을 연결하고, 콜렉터에는 다른 트랜지스터의 에미터가 연결되게하며, 에미터가 트랜스포머의 일차측에 한단자에 연결시키고, 다른 트랜지스터의 베이스가 트랜스포머의 2차측단자에 연결되게 하고 콜렉터가 일측 전원단자에 연결되게 구성한 형광등의 점등회로.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019870003766U KR900000096Y1 (ko) | 1987-03-24 | 1987-03-24 | 형광등의 점등회로 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019870003766U KR900000096Y1 (ko) | 1987-03-24 | 1987-03-24 | 형광등의 점등회로 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR880018825U KR880018825U (ko) | 1988-10-29 |
| KR900000096Y1 true KR900000096Y1 (ko) | 1990-01-30 |
Family
ID=19260841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019870003766U Expired KR900000096Y1 (ko) | 1987-03-24 | 1987-03-24 | 형광등의 점등회로 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR900000096Y1 (ko) |
-
1987
- 1987-03-24 KR KR2019870003766U patent/KR900000096Y1/ko not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| KR880018825U (ko) | 1988-10-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A201 | Request for examination | ||
| UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19870324 |
|
| UA0201 | Request for examination |
Patent event date: 19870324 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
| UG1501 | Laying open of application | ||
| UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19891129 |
|
| E701 | Decision to grant or registration of patent right | ||
| UE0701 | Decision of registration |
Patent event date: 19900417 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
| REGI | Registration of establishment | ||
| UR0701 | Registration of establishment |
Patent event date: 19900530 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
| UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19900530 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| UC1903 | Unpaid annual fee |
Termination date: 19941008 Termination category: Default of registration fee |