KR920007502A - 방전 램프 작동용 회로 장치 - Google Patents
방전 램프 작동용 회로 장치 Download PDFInfo
- Publication number
- KR920007502A KR920007502A KR1019910015818A KR910015818A KR920007502A KR 920007502 A KR920007502 A KR 920007502A KR 1019910015818 A KR1019910015818 A KR 1019910015818A KR 910015818 A KR910015818 A KR 910015818A KR 920007502 A KR920007502 A KR 920007502A
- Authority
- KR
- South Korea
- Prior art keywords
- branch
- circuit
- inductive means
- circuit device
- lamp operation
- Prior art date
Links
- 230000001939 inductive effect Effects 0.000 claims 5
- 238000004804 winding Methods 0.000 claims 3
- 238000007599 discharging Methods 0.000 claims 2
- 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
- H05B41/36—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
- H05B41/3925—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by frequency variation
-
- 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
-
- 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
- Y10S315/04—Dimming circuit for fluorescent lamps
-
- 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)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Abstract
Description
Claims (3)
- 주파수 F인 교류 전류를 발생하기 위해 적어도 하나의 스위칭 소자를 갖는 브랜치(A)가 설치된 DC-AC컨버터와, 브랜치(A)와 접속되고, 램프 접속 단자와 유동성 수단이 제공된 부하 브랜치(B)와, 스위칭 소자를 주파수 f에 따라 도통 또는 불통을 행하는 구동 회로(E)를 구비하고 있으며, 상기 구동 회로(E)에는 부가 유도성 수단과 용량성 수단으로된 직렬 회로를 구비한 브랜치(D)와, 가변 임피던스를 갖는 브랜치(C)가 제공되어 있으며, 이 구동 회로는 부하 브랜치(B)내의 유도성 수단에 접속되며, 브랜치(D)는 브랜치(A)내의 스위칭 소자에 접속되며, 브랜치(C)는 브랜치(D)의 추가 유도성 수단에 접속된 구성의 방전 램프 작동용 회로 장치에 있어서, 브랜치(C)에서의 가변 임피던스는 가변 저항기이며, 브랜치(C)는 유도성 수단을 부가적으로 구비하는 것을 특징으로 하는 방전 램프 작동용 회로 장치.
- 제1항에 있어서, 상기 부가 유도성 수단은 변압기의 1차 권선에 의해 분로되고, 브랜치(c)는 변압기의 2차 권선을 분로하는 것을 특징으로 하는 방전 램프 작동용 회로 장치.
- 제2항에 있어서, 상기 변압기의 2차 권선의 단부는 용량성 수단으로 구성된 브랜치를 거쳐 DC전압원의 극점과 접속되는 것을 특징으로 하는 방전 램프 작동용 회로 장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9002023 | 1990-09-14 | ||
NL9002023 | 1990-09-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920007502A true KR920007502A (ko) | 1992-04-28 |
KR100221901B1 KR100221901B1 (ko) | 1999-09-15 |
Family
ID=19857677
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910015818A KR100221901B1 (ko) | 1990-09-14 | 1991-09-11 | 방전 램프 작동용 회로 장치 |
Country Status (6)
Country | Link |
---|---|
US (1) | US5172033A (ko) |
EP (1) | EP0479352B1 (ko) |
JP (1) | JPH04255700A (ko) |
KR (1) | KR100221901B1 (ko) |
DE (1) | DE69111547T2 (ko) |
HU (1) | HUT58967A (ko) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5414327A (en) * | 1992-07-20 | 1995-05-09 | U.S. Philips Corporation | High frequency discharge lamp operating circuit with frequency control of the ignition voltage |
US5744913A (en) * | 1994-03-25 | 1998-04-28 | Pacific Scientific Company | Fluorescent lamp apparatus with integral dimming control |
US5686799A (en) * | 1994-03-25 | 1997-11-11 | Pacific Scientific Company | Ballast circuit for compact fluorescent lamp |
US5539281A (en) * | 1994-06-28 | 1996-07-23 | Energy Savings, Inc. | Externally dimmable electronic ballast |
US5396155B1 (en) * | 1994-06-28 | 1998-04-14 | Energy Savings Inc | Self-dimming electronic ballast |
US6037722A (en) * | 1994-09-30 | 2000-03-14 | Pacific Scientific | Dimmable ballast apparatus and method for controlling power delivered to a fluorescent lamp |
US5691606A (en) * | 1994-09-30 | 1997-11-25 | Pacific Scientific Company | Ballast circuit for fluorescent lamp |
US5821699A (en) * | 1994-09-30 | 1998-10-13 | Pacific Scientific | Ballast circuit for fluorescent lamps |
US5596247A (en) * | 1994-10-03 | 1997-01-21 | Pacific Scientific Company | Compact dimmable fluorescent lamps with central dimming ring |
JPH08167691A (ja) * | 1994-12-13 | 1996-06-25 | Toshiba Corp | 半導体装置 |
GB9600982D0 (en) * | 1996-01-18 | 1996-03-20 | Central Research Lab Ltd | An oscillator |
US5925986A (en) * | 1996-05-09 | 1999-07-20 | Pacific Scientific Company | Method and apparatus for controlling power delivered to a fluorescent lamp |
US5965985A (en) * | 1996-09-06 | 1999-10-12 | General Electric Company | Dimmable ballast with complementary converter switches |
US5866993A (en) * | 1996-11-14 | 1999-02-02 | Pacific Scientific Company | Three-way dimming ballast circuit with passive power factor correction |
US5798617A (en) * | 1996-12-18 | 1998-08-25 | Pacific Scientific Company | Magnetic feedback ballast circuit for fluorescent lamp |
DE19709545A1 (de) * | 1997-03-07 | 1998-09-10 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltsteuerung einer Betriebsschaltung |
US7816872B2 (en) * | 2008-02-29 | 2010-10-19 | General Electric Company | Dimmable instant start ballast |
US8212498B2 (en) | 2009-02-23 | 2012-07-03 | General Electric Company | Fluorescent dimming ballast |
US7990070B2 (en) | 2009-06-05 | 2011-08-02 | Louis Robert Nerone | LED power source and DC-DC converter |
US20150028886A1 (en) * | 2012-02-18 | 2015-01-29 | Baur Prüf- Und Messtechnik Gmbh | Circuit Arrangement For Generating a Test Voltage, in Particular For Testing The Insulation of Installed Cable |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2982881A (en) * | 1958-05-22 | 1961-05-02 | Robert W Reich | Portable light source |
US3389299A (en) * | 1966-11-07 | 1968-06-18 | Kegan Kegan & Berkman | Fluorescent lighting system |
US4017785A (en) * | 1975-09-10 | 1977-04-12 | Iota Engineering Inc. | Power source for fluorescent lamps and the like |
AU555174B2 (en) * | 1981-09-18 | 1986-09-18 | Oy Helvar | Electronic ballast for a discharge lamp |
US5036253A (en) * | 1983-04-22 | 1991-07-30 | Nilssen Ole K | Inverter power supply for incandescent lamp |
NL8500155A (nl) * | 1985-01-22 | 1986-08-18 | Philips Nv | Elektrische inrichting voor het regelen van de lichtsterkte van althans een ontladingslamp. |
US4983887A (en) * | 1986-10-10 | 1991-01-08 | Nilssen Ole K | Controlled series-resonance-loaded ballast |
NL8701314A (nl) * | 1987-06-05 | 1989-01-02 | Philips Nv | Gelijkstroom-wisselstroom omzetter voor het onsteken en voeden van een gasontladingslamp. |
FR2627342B1 (fr) * | 1988-02-16 | 1990-07-20 | Applic Util Proprietes Ele | Dispositif d'alimentation de tube luminescent |
US5084653A (en) * | 1990-07-18 | 1992-01-28 | Nilssen Ole K | Power-line-isolated dimmable electronic ballast |
-
1991
- 1991-08-23 US US07/749,027 patent/US5172033A/en not_active Expired - Fee Related
- 1991-09-10 DE DE69111547T patent/DE69111547T2/de not_active Expired - Fee Related
- 1991-09-10 EP EP91202303A patent/EP0479352B1/en not_active Expired - Lifetime
- 1991-09-11 HU HU912930A patent/HUT58967A/hu unknown
- 1991-09-11 JP JP3231799A patent/JPH04255700A/ja active Pending
- 1991-09-11 KR KR1019910015818A patent/KR100221901B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE69111547T2 (de) | 1996-03-21 |
EP0479352B1 (en) | 1995-07-26 |
KR100221901B1 (ko) | 1999-09-15 |
HU912930D0 (en) | 1992-01-28 |
JPH04255700A (ja) | 1992-09-10 |
US5172033A (en) | 1992-12-15 |
DE69111547D1 (de) | 1995-08-31 |
EP0479352A1 (en) | 1992-04-08 |
HUT58967A (en) | 1992-03-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR920007502A (ko) | 방전 램프 작동용 회로 장치 | |
KR890001408A (ko) | 가스 방전 램프점등용 dc-ac 변환기 | |
DE69307427D1 (de) | Verschaltgerät für eine Lampe | |
KR920008893A (ko) | 방전 램프 동작용 회로 장치 | |
KR910015201A (ko) | 방전등 점등장치 | |
KR870009529A (ko) | 안정화 전원장치 | |
KR910011091A (ko) | 방전 램프를 동작시키기 위한 회로 장치 | |
KR900701143A (ko) | 가스 방출관용 여기원 | |
KR940003425A (ko) | 램프 가열 작동 장치 | |
KR870009530A (ko) | 링깅초크형 dc-dc 변환기 | |
KR980007871A (ko) | 형광 램프 점등 장치 | |
KR840004658A (ko) | 가스 방전등용 스타터 회로 | |
KR950007607A (ko) | 방전 램프 동작을 위한 회로 장치 | |
KR840001992A (ko) | 방전램프용 전자안정기 | |
KR910016226A (ko) | Dc-ac 컨버터를 구비한 회로 장치 | |
KR930017277A (ko) | 인버터장치 | |
KR880008501A (ko) | 전력 공급장치 | |
KR950704928A (ko) | 저압 방전 램프의 동작용 회로(circuit arrangment for operating lowrpessure discharge lamps) | |
KR920020846A (ko) | 스위치 모드 전원에 제공되는 회로장치 | |
KR940013295A (ko) | 고주파수 동작용 회로 장치 | |
KR980700792A (ko) | 회로 구조(circuit arrangement) | |
EP0860097B1 (en) | Circuit arrangement | |
KR940005192A (ko) | 백열 램프 동작용 회로 장치 | |
KR870005559A (ko) | 방전등(放電燈)의 점등장치 | |
KR920014370A (ko) | 형광램프 시스템 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19910911 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19960819 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19910911 Comment text: Patent Application |
|
E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19990331 |
|
GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19990630 Patent event code: PR07011E01D |
|
PR1002 | Payment of registration fee |
Payment date: 19990701 End annual number: 3 Start annual number: 1 |
|
PG1601 | Publication of registration | ||
FPAY | Annual fee payment |
Payment date: 20020531 Year of fee payment: 4 |
|
PR1001 | Payment of annual fee |
Payment date: 20020531 Start annual number: 4 End annual number: 4 |
|
LAPS | Lapse due to unpaid annual fee | ||
PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20040310 |