KR950023228A - 회로 장치 - Google Patents
회로 장치 Download PDFInfo
- Publication number
- KR950023228A KR950023228A KR1019940033031A KR19940033031A KR950023228A KR 950023228 A KR950023228 A KR 950023228A KR 1019940033031 A KR1019940033031 A KR 1019940033031A KR 19940033031 A KR19940033031 A KR 19940033031A KR 950023228 A KR950023228 A KR 950023228A
- Authority
- KR
- South Korea
- Prior art keywords
- frequency
- load branch
- circuit arrangement
- adjusting
- discharge lamp
- 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.)
- Abandoned
Links
- 230000004907 flux Effects 0.000 claims abstract description 5
- 230000001939 inductive effect Effects 0.000 claims abstract 4
- 230000001419 dependent effect Effects 0.000 claims 1
- 238000009877 rendering Methods 0.000 abstract 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
-
- 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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (3)
- 공급 전압원에 접속하기 위한 입력 단자와, 상기 입력 단자에 접속되어, 상기 공급 전압원에 의해 공급되는 공급 전압으로부터 고주파 전압을 발생시키기 위한 스위칭 수단과, 상기 스위칭 수단을 고주파수로 전도 및 비전도 시키기 위해 고주파 신호를 발생시키는 제어 회로와, 스위칭 수단에 결합된 두 단부(ends), 제1 유도성 수단, 제1 용량성 수단, 및 제1 방전 램프를 조정하는 단자가 제공된 제1 부하 브랜치, 및 상기 제1 부하 브랜치의 단부에 접속된 두 단부, 제2 유도성 수단, 제2 용량성 수단, 및 제2 방전 램프를 조정하기 위한 단자가 제공된 제2 부하 브랜치를 구비하는 적어도 두 방전 램프를 동작시키기 위한 회로 장치에 있어서, 상기 제1 부하 브랜치의 공진 주파수가 상기 제2 부하 브랜치의 공진 주파수와는 다르며, 고주파 전압의 주파수가 하측 공진 주파수보다 높고 상측 공진 주파수보다 낮으며, 그리고 회로 장치에 고주파 전압의 주파수를 조정하기 위한 수단이 제공되는 것을 특징으로 하는 회로 장치.
- 제1항에 있어서, 상기 회로 장치에 추가적으로 제1 방전 램프의 광속과 제2 방전 램프의 광속 사이의 비의 측정치인 신호를 발생시키는 수단과 이 신호에 의존하는 동작 수파수의 조정 수단에 영향을 끼치는 수단이 제공되는 것을 특징으로 하는 회로 장치.
- 제1항 또는 제2항에 있어서, 상기 회로 장치에 추가적으로 방전 램프들에 의해 공통으로 방사되는 광의 광속을 조정하기 위한 수단이 제공되는 것을 특징으로 하는 회로 장치.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE9301380A BE1007869A3 (nl) | 1993-12-13 | 1993-12-13 | Schakelinrichting. |
BE09301380 | 1993-12-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR950023228A true KR950023228A (ko) | 1995-07-28 |
Family
ID=3887634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940033031A Abandoned KR950023228A (ko) | 1993-12-13 | 1994-12-07 | 회로 장치 |
Country Status (10)
Country | Link |
---|---|
US (1) | US5528117A (ko) |
EP (1) | EP0658071B1 (ko) |
JP (1) | JPH07201477A (ko) |
KR (1) | KR950023228A (ko) |
AT (1) | ATE180377T1 (ko) |
BE (1) | BE1007869A3 (ko) |
CA (1) | CA2137749A1 (ko) |
DE (1) | DE69418577T2 (ko) |
ES (1) | ES2133479T3 (ko) |
SG (1) | SG48083A1 (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69709604T2 (de) * | 1996-05-10 | 2002-09-05 | Koninklijke Philips Electronics N.V., Eindhoven | Schaltungsanordnung |
TW432900B (en) * | 1997-02-13 | 2001-05-01 | Koninkl Philips Electronics Nv | Circuit arrangement |
CN1217867A (zh) * | 1997-02-13 | 1999-05-26 | 皇家菲利浦电子有限公司 | 电路装置 |
US5982109A (en) * | 1998-04-17 | 1999-11-09 | Motorola Inc. | Electronic ballast with fault-protected series resonant output circuit |
EP1797744A1 (en) * | 2004-09-27 | 2007-06-20 | Koninklijke Philips Electronics N.V. | Block dimming for hid lamps |
DE102005052969A1 (de) * | 2005-11-07 | 2007-05-10 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Schaltungsanordnung und Verfahren zum Einstellen eines Farbortes einer Lichtquellenanordnung |
KR20080099327A (ko) * | 2006-02-14 | 2008-11-12 | 코닌클리즈케 필립스 일렉트로닉스 엔.브이. | 조명 디바이스, 디스플레이 디바이스, 텔레비전 디바이스, 및 조명 디바이스의 광 강도 제어 방법 |
DE102007054805A1 (de) * | 2007-11-16 | 2009-05-20 | Tridonicatco Schweiz Ag | Schaltungsanordnung zum Betreiben von Gasentladungslampen, bspw. HID-Lampen |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5214355A (en) * | 1978-03-20 | 1993-05-25 | Nilssen Ole K | Instant-start electronic ballast |
NL8102364A (nl) * | 1981-05-14 | 1982-12-01 | Philips Nv | Elektrische inrichting voor het ontsteken en voeden van een van twee voorverhitbare elektroden voorziene gas- en/of dampontladingslamp. |
GB2234642A (en) * | 1989-07-19 | 1991-02-06 | Philips Nv | Protection for a switched bridge circuit |
DE4039161C2 (de) * | 1990-12-07 | 2001-05-31 | Zumtobel Ag Dornbirn | System zur Steuerung der Helligkeit und des Betriebsverhaltens von Leuchtstofflampen |
DE4123187A1 (de) * | 1991-07-12 | 1993-01-14 | Tridonic Bauelemente | Vorschaltgeraet zum pulsbetrieb von gasentladungslampen |
JP3026681B2 (ja) * | 1992-06-30 | 2000-03-27 | 三洋電機株式会社 | 蛍光灯制御装置 |
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 |
-
1993
- 1993-12-13 BE BE9301380A patent/BE1007869A3/nl not_active IP Right Cessation
-
1994
- 1994-12-06 EP EP94203541A patent/EP0658071B1/en not_active Expired - Lifetime
- 1994-12-06 AT AT94203541T patent/ATE180377T1/de not_active IP Right Cessation
- 1994-12-06 DE DE69418577T patent/DE69418577T2/de not_active Expired - Fee Related
- 1994-12-06 SG SG1996006921A patent/SG48083A1/en unknown
- 1994-12-06 ES ES94203541T patent/ES2133479T3/es not_active Expired - Lifetime
- 1994-12-07 KR KR1019940033031A patent/KR950023228A/ko not_active Abandoned
- 1994-12-09 CA CA002137749A patent/CA2137749A1/en not_active Abandoned
- 1994-12-12 US US08/353,838 patent/US5528117A/en not_active Expired - Fee Related
- 1994-12-13 JP JP6308910A patent/JPH07201477A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US5528117A (en) | 1996-06-18 |
DE69418577D1 (de) | 1999-06-24 |
ATE180377T1 (de) | 1999-06-15 |
CA2137749A1 (en) | 1995-06-14 |
SG48083A1 (en) | 1998-04-17 |
JPH07201477A (ja) | 1995-08-04 |
EP0658071B1 (en) | 1999-05-19 |
EP0658071A1 (en) | 1995-06-14 |
ES2133479T3 (es) | 1999-09-16 |
DE69418577T2 (de) | 1999-11-18 |
BE1007869A3 (nl) | 1995-11-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR940017963A (ko) | 방전 램프의 고주파 동작용 회로 장치 | |
US6028400A (en) | Discharge lamp circuit which limits ignition voltage across a second discharge lamp after a first discharge lamp has already ignited | |
CA2200903A1 (en) | Circuit arrangement for operating electric lamps, and an operating method for electric lamps | |
US4935672A (en) | High frequency ballast for a gas discharge lamp | |
HU913330D0 (en) | Circuit arrangement for power supply of discharge lamps | |
DE69307427D1 (de) | Verschaltgerät für eine Lampe | |
KR100278528B1 (ko) | 램프 점화 작동 장치 | |
US5369339A (en) | Circuit arrangement for reducing striations in a low-pressure mercury discharge lamp | |
KR920007502A (ko) | 방전 램프 작동용 회로 장치 | |
KR950023228A (ko) | 회로 장치 | |
KR980007871A (ko) | 형광 램프 점등 장치 | |
US5463281A (en) | Circuit arrangement for operating a high-pressure discharge lamp | |
ATE122198T1 (de) | Schaltanordnung. | |
DE69735257D1 (de) | Wechselrichter zur Versorgung einer Entladungslampe mit sprunghaft veränderlicher Frequenz | |
KR980700792A (ko) | 회로 구조(circuit arrangement) | |
GB2014001A (en) | Circuits for dimming discharge lamps | |
JPH0319197Y2 (ko) | ||
KR900002667A (ko) | 전자식 형광등 스타터 | |
TH30114A (th) | การจัดเรียงวงจร | |
KR970073237A (ko) | 조명장치 | |
KR940020869A (ko) | 형광등 조광 안정기 | |
EP0981933A1 (en) | Circuit arrangement | |
KR890006106A (ko) | 칼라 그래픽 조명장치 | |
KR880010632A (ko) | 이종 전원겸용 전자식 형광등 안정기 | |
KR19980030459A (ko) | 방전등용 조광장치 및 형광등 안전기 점화장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19941207 |
|
PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19991207 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19941207 Comment text: Patent Application |
|
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20020125 Patent event code: PE09021S01D |
|
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: 20020927 |
|
NORF | Unpaid initial registration fee | ||
PC1904 | Unpaid initial registration fee |