KR200200788Y1 - 고효율 조광장치 - Google Patents
고효율 조광장치 Download PDFInfo
- Publication number
- KR200200788Y1 KR200200788Y1 KR2020000013464U KR20000013464U KR200200788Y1 KR 200200788 Y1 KR200200788 Y1 KR 200200788Y1 KR 2020000013464 U KR2020000013464 U KR 2020000013464U KR 20000013464 U KR20000013464 U KR 20000013464U KR 200200788 Y1 KR200200788 Y1 KR 200200788Y1
- Authority
- KR
- South Korea
- Prior art keywords
- dimmer
- lamp
- current
- fet
- high efficiency
- 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 - Fee Related
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
- H05B41/36—Controlling
Landscapes
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Description
Claims (1)
- 램프나 기타 광원의 조도나 색채를 연속적으로 변화시키는 조광장치에 있어서,FET1 소자(S1)와 FET2 소자(S2)를 상호 직렬로 접속시켜 램프(L)와 결합시키고 각각의 FET 소자(S1)(S2)에 역방향 전류를 방지하기 위하여 다이오드(D1)(D2)를 사용하고 제어신호(A)가 FET 소자(S1)(S2)의 게이트에 접속되게 한 것을 특징으로 하는 고효율 조광장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020000013464U KR200200788Y1 (ko) | 2000-05-12 | 2000-05-12 | 고효율 조광장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2020000013464U KR200200788Y1 (ko) | 2000-05-12 | 2000-05-12 | 고효율 조광장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR200200788Y1 true KR200200788Y1 (ko) | 2000-10-16 |
Family
ID=19655963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2020000013464U Expired - Fee Related KR200200788Y1 (ko) | 2000-05-12 | 2000-05-12 | 고효율 조광장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR200200788Y1 (ko) |
-
2000
- 2000-05-12 KR KR2020000013464U patent/KR200200788Y1/ko not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 20000512 |
|
REGI | Registration of establishment | ||
UR0701 | Registration of establishment |
Patent event date: 20000811 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 1 Payment date: 20000513 |
|
UG1601 | Publication of registration | ||
UR1001 | Payment of annual fee |
Payment date: 20010810 Start annual number: 2 End annual number: 3 |
|
T201 | Request for technology evaluation of utility model | ||
UT0201 | Request for technical evaluation |
Patent event date: 20020117 Comment text: Request for Technology Evaluation of Utility Model Patent event code: UT02011R01D |
|
UR1001 | Payment of annual fee |
Payment date: 20030807 Start annual number: 4 End annual number: 4 |
|
T701 | Written decision to grant on technology evaluation | ||
UT0701 | Decision on maintenance of utility model |
Patent event date: 20030820 Comment text: Written Decision on Result of Technology Evaluation Patent event code: UT07011S01D |
|
G701 | Re-publication after modification of scope of protection [utility model] | ||
UG1701 | Publication of correction |
Patent event date: 20030823 Comment text: Request for Notification of Correction during Technology Evaluation Patent event code: UG17011E02I |
|
FPAY | Annual fee payment |
Payment date: 20040811 Year of fee payment: 5 |
|
UR1001 | Payment of annual fee |
Payment date: 20040811 Start annual number: 5 End annual number: 5 |
|
LAPS | Lapse due to unpaid annual fee | ||
UC1903 | Unpaid annual fee |