KR950031732U - 형광등의 자동조도 조절회로 - Google Patents
형광등의 자동조도 조절회로Info
- Publication number
- KR950031732U KR950031732U KR2019940007353U KR19940007353U KR950031732U KR 950031732 U KR950031732 U KR 950031732U KR 2019940007353 U KR2019940007353 U KR 2019940007353U KR 19940007353 U KR19940007353 U KR 19940007353U KR 950031732 U KR950031732 U KR 950031732U
- Authority
- KR
- South Korea
- Prior art keywords
- control circuit
- fluorescent lamp
- illumination control
- automatic illumination
- automatic
- Prior art date
Links
- 238000005286 illumination Methods 0.000 title 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
- H05B41/36—Controlling
- H05B41/38—Controlling the intensity of light
- H05B41/39—Controlling the intensity of light continuously
- H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
- H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
- H05B41/3922—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations and measurement of the incident light
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019940007353U KR970005122Y1 (ko) | 1994-04-08 | 1994-04-08 | 형광등의 자동조도 조절회로 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019940007353U KR970005122Y1 (ko) | 1994-04-08 | 1994-04-08 | 형광등의 자동조도 조절회로 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR950031732U true KR950031732U (ko) | 1995-11-22 |
| KR970005122Y1 KR970005122Y1 (ko) | 1997-05-24 |
Family
ID=19380645
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019940007353U KR970005122Y1 (ko) | 1994-04-08 | 1994-04-08 | 형광등의 자동조도 조절회로 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR970005122Y1 (ko) |
-
1994
- 1994-04-08 KR KR2019940007353U patent/KR970005122Y1/ko not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR970005122Y1 (ko) | 1997-05-24 |
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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: 19940408 |
|
| UA0201 | Request for examination |
Patent event date: 19940408 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
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| UG1501 | Laying open of application | ||
| UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19970430 |
|
| E701 | Decision to grant or registration of patent right | ||
| UE0701 | Decision of registration |
Patent event date: 19970811 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
|
| REGI | Registration of establishment | ||
| UR0701 | Registration of establishment |
Patent event date: 19971008 Patent event code: UR07011E01D Comment text: Registration of Establishment |
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| UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 3 Payment date: 19971008 |
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| UR1001 | Payment of annual fee |
Payment date: 20000114 Start annual number: 4 End annual number: 4 |
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| UR1001 | Payment of annual fee |
Payment date: 20010525 Start annual number: 5 End annual number: 5 |
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| FPAY | Annual fee payment |
Payment date: 20020523 Year of fee payment: 6 |
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| UR1001 | Payment of annual fee |
Payment date: 20020523 Start annual number: 6 End annual number: 6 |
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| LAPS | Lapse due to unpaid annual fee | ||
| UC1903 | Unpaid annual fee |