KR100793958B1 - 무전극 램프 - Google Patents
무전극 램프 Download PDFInfo
- Publication number
- KR100793958B1 KR100793958B1 KR1020070070081A KR20070070081A KR100793958B1 KR 100793958 B1 KR100793958 B1 KR 100793958B1 KR 1020070070081 A KR1020070070081 A KR 1020070070081A KR 20070070081 A KR20070070081 A KR 20070070081A KR 100793958 B1 KR100793958 B1 KR 100793958B1
- Authority
- KR
- South Korea
- Prior art keywords
- lamp
- driving circuit
- base
- circuit
- electrodeless lamp
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
- H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
- H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
- H01J65/044—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by a separate microwave unit
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/56—One or more circuit elements structurally associated with the lamp
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- 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
- H05B41/24—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency
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- 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
- H05B41/2806—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 without electrodes in the vessel, e.g. surface discharge lamps, electrodeless discharge lamps
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
Description
Claims (5)
- 벌브 및 영구자석을 포함하며 빛을 발생시키는 발광부;상기 발광부를 고정하는 고정부; 및직류 전원을 입력 전원으로 하여 구동되는 직류 구동회로를 포함하며,상기 고정부는상기 발광부를 고정하는 베이스; 및상기 베이스의 일면에 연결되고 피설치체에 고정시키기 위한 연결부를 포함하며,상기 직류 구동회로는 고정부 내부에 구비되는 것을 특징으로 하는 무전극 램프.
- 제1항에 있어서,상기 베이스의 내부에 형성된 공간에 상기 직류 구동회로를 구비하는 것을 특징으로 하는 무전극 램프.
- 제1항에 있어서, 상기 연결부는상기 베이스의 일면에 연결되는 제1연결부; 및상기 제1연결부와 연결되고 피설치체에 고정시키기 위한 제2연결부를 포함하며,상기 제1연결부의 내부에 형성된 공간에 상기 직류 구동회로를 구비하는 것을 특징으로 하는 무전극 램프.
- 제1항에 있어서,상기 직류 구동회로는,필터회로를 구비하여 상기 직류 전원의 노이즈를 제거하는 노이즈 제거부;상기 노이즈가 제거된 직류 전원을 이용하여 구동회로를 시동시키는 시동회로부;전계효과 트랜지스터를 구비하고 상기 시동회로부의 시동에 의하여 스위칭 동작을 하여 램프에 고주파수의 교류 전원을 공급하는 스위칭 회로부; 및상기 스위칭 동작에 의해 램프를 발광시키는 공진 제어부;를 포함하는 직류 구동회로를 구비하는 무전극 램프.
- 제4항에 있어서,상기 직류 구동회로는램프의 이상으로 전류가 흐르지 않는 경우 이를 검출하여 구동회로의 동작을 차단시키는 보호회로부;를 더 포함하는 직류 구동회로를 구비하는 무전극 램프.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070070081A KR100793958B1 (ko) | 2007-07-12 | 2007-07-12 | 무전극 램프 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070070081A KR100793958B1 (ko) | 2007-07-12 | 2007-07-12 | 무전극 램프 |
Publications (1)
Publication Number | Publication Date |
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KR100793958B1 true KR100793958B1 (ko) | 2008-01-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070070081A KR100793958B1 (ko) | 2007-07-12 | 2007-07-12 | 무전극 램프 |
Country Status (1)
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KR (1) | KR100793958B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100981749B1 (ko) | 2010-01-25 | 2010-09-10 | (주)구쎈일렉트릭 | 무전극 램프 누설 전류 검출 회로 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020016685A (ko) * | 2000-08-26 | 2002-03-06 | 구자홍 | 비회전 마이크로웨이브 무전극 조명장치 |
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2007
- 2007-07-12 KR KR1020070070081A patent/KR100793958B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20020016685A (ko) * | 2000-08-26 | 2002-03-06 | 구자홍 | 비회전 마이크로웨이브 무전극 조명장치 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100981749B1 (ko) | 2010-01-25 | 2010-09-10 | (주)구쎈일렉트릭 | 무전극 램프 누설 전류 검출 회로 |
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