KR900008917A - 방전등 점등 장치 - Google Patents
방전등 점등 장치Info
- Publication number
- KR900008917A KR900008917A KR1019890017643A KR890017643A KR900008917A KR 900008917 A KR900008917 A KR 900008917A KR 1019890017643 A KR1019890017643 A KR 1019890017643A KR 890017643 A KR890017643 A KR 890017643A KR 900008917 A KR900008917 A KR 900008917A
- Authority
- KR
- South Korea
- Prior art keywords
- lighting device
- discharge lamp
- lamp lighting
- circuit
- constant
- Prior art date
Links
- 238000001514 detection method Methods 0.000 claims 3
- 230000011664 signaling Effects 0.000 claims 1
- 238000010586 diagram Methods 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
-
- 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
- H05B41/282—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
- H05B41/2825—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 by means of a bridge converter in the final stage
- H05B41/2827—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 by means of a bridge converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezoelectric transformers; using specially adapted load circuit configurations
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S315/00—Electric lamp and discharge devices: systems
- Y10S315/07—Starting and control circuits for gas discharge lamp using transistors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Abstract
내용 없음.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
도면은 본 발명의 1실시예의 회로도이다.
Claims (1)
- 인버어터(1)의 스위칭 트랜지스터(Q1)의 VCE검출회로(2)와, 시동시의 일정시간 경과후에 VCE일정제어회로(3)에 신호를 내는 타이머회로(4)와, 상기 VCE검출회로(2)의 검출전압에 따라서 스위칭 트랜지스터(Q1)를 제어하며 VCE를 일정하게 하고, 또한, 상기 타이머 회로(4)의 시동후의 출력신호를 받을 때까지의 일정시간만 VCE의 일정제어레벨을 상승시키는 VCE일정제어회로(3)를 구비하는 것을 특징으로 하는 방전등 점등장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63302393A JPH02192695A (ja) | 1988-11-30 | 1988-11-30 | 放電灯点灯装置 |
JP?88-302393 | 1988-11-30 | ||
JP88-302393 | 1988-11-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900008917A true KR900008917A (ko) | 1990-06-03 |
KR920007751B1 KR920007751B1 (ko) | 1992-09-16 |
Family
ID=17908372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890017643A KR920007751B1 (ko) | 1988-11-30 | 1989-11-30 | 방전등 점등장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5087862A (ko) |
EP (1) | EP0371439B1 (ko) |
JP (1) | JPH02192695A (ko) |
KR (1) | KR920007751B1 (ko) |
DE (1) | DE68920967T2 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100303527B1 (ko) * | 1997-06-19 | 2001-11-22 | 가노 다다오 | 조명장치 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5331534A (en) * | 1991-11-20 | 1994-07-19 | Tokyo Electric Co., Ltd. | Power supply apparatus |
DE4238409A1 (de) * | 1992-11-13 | 1994-05-19 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zum Betrieb von Niederdruckentladungslampen |
FR2707051B1 (ko) * | 1993-06-10 | 1996-03-08 | Matsushita Electric Works Ltd | |
EP0855132B1 (en) * | 1996-08-14 | 2002-06-19 | Koninklijke Philips Electronics N.V. | Circuit arrangement |
US7439254B2 (en) * | 2003-12-08 | 2008-10-21 | Cytokinetics, Inc. | Compounds, compositions, and methods |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2934942A1 (de) * | 1979-08-29 | 1981-04-02 | Siemens AG, 1000 Berlin und 8000 München | Schaltungsanordnung zum zuenden und betrieb einer gasentladungsroehre |
US4339695A (en) * | 1980-06-05 | 1982-07-13 | Unicorn Electrical Products | High pressure sodium lamp ballast circuit |
DE3108548C2 (de) * | 1981-03-06 | 1986-07-31 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Zündschaltung für eine Hochdruckmetalldampfentladungslampe |
FR2503954A1 (fr) * | 1981-04-09 | 1982-10-15 | Sefli | Procede de decoupage essentiellement sinusoidal d'une tension continue avec regulation et dispositif pour sa mise en oeuvre |
US4495446A (en) * | 1982-12-27 | 1985-01-22 | General Electric Company | Lighting unit with improved control sequence |
JPS59198699A (ja) * | 1983-04-27 | 1984-11-10 | 株式会社日立製作所 | 高圧放電灯の点灯方法 |
JPS61110996A (ja) * | 1984-11-05 | 1986-05-29 | 株式会社日立製作所 | 高圧放電灯点灯装置 |
GB8625329D0 (en) * | 1986-10-22 | 1986-11-26 | Valor Int Ltd | Control gear for gas discharge lighting |
JPH01160374A (ja) * | 1987-12-17 | 1989-06-23 | Toshiba Electric Equip Corp | インバータ |
-
1988
- 1988-11-30 JP JP63302393A patent/JPH02192695A/ja active Pending
-
1989
- 1989-11-28 EP EP89121897A patent/EP0371439B1/en not_active Expired - Lifetime
- 1989-11-28 DE DE68920967T patent/DE68920967T2/de not_active Expired - Fee Related
- 1989-11-30 KR KR1019890017643A patent/KR920007751B1/ko not_active IP Right Cessation
- 1989-11-30 US US07/443,491 patent/US5087862A/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100303527B1 (ko) * | 1997-06-19 | 2001-11-22 | 가노 다다오 | 조명장치 |
Also Published As
Publication number | Publication date |
---|---|
US5087862A (en) | 1992-02-11 |
DE68920967D1 (de) | 1995-03-16 |
JPH02192695A (ja) | 1990-07-30 |
EP0371439A2 (en) | 1990-06-06 |
EP0371439B1 (en) | 1995-02-01 |
KR920007751B1 (ko) | 1992-09-16 |
EP0371439A3 (en) | 1991-10-30 |
DE68920967T2 (de) | 1995-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
LAPS | Lapse due to unpaid annual fee |