JPS5442871A - Pulse lighting method of lamp and its device - Google Patents
Pulse lighting method of lamp and its deviceInfo
- Publication number
- JPS5442871A JPS5442871A JP7044878A JP7044878A JPS5442871A JP S5442871 A JPS5442871 A JP S5442871A JP 7044878 A JP7044878 A JP 7044878A JP 7044878 A JP7044878 A JP 7044878A JP S5442871 A JPS5442871 A JP S5442871A
- Authority
- JP
- Japan
- Prior art keywords
- lamp
- lighting method
- pulse lighting
- pulse
- lighting
- 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.)
- Pending
Links
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
-
- 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
- H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
Landscapes
- Discharge Lamp (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/806,301 US4137484A (en) | 1976-01-16 | 1977-06-13 | Color improvement of high pressure sodium vapor lamps by pulsed operation |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5442871A true JPS5442871A (en) | 1979-04-05 |
Family
ID=25193754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7044878A Pending JPS5442871A (en) | 1977-06-13 | 1978-06-13 | Pulse lighting method of lamp and its device |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5442871A (ja) |
DE (1) | DE2825532A1 (ja) |
ES (2) | ES470758A2 (ja) |
GB (1) | GB1575834A (ja) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4600862A (en) * | 1983-10-12 | 1986-07-15 | Matsushita Electric Industrial Co. Ltd. | Discharge lamp operation apparatus |
HU190862B (en) * | 1983-11-23 | 1986-11-28 | Tungsram Rt,Hu | High-pressure discharge lamp with favourable colour reproduction |
US4904907A (en) * | 1988-02-26 | 1990-02-27 | General Electric Company | Ballast circuit for metal halide lamp |
NL9001302A (nl) * | 1989-06-30 | 1991-01-16 | Philips Nv | Schakelinrichting. |
EP0439862B1 (en) * | 1990-01-29 | 1995-03-15 | Koninklijke Philips Electronics N.V. | Circuit arrangement |
ATE120067T1 (de) * | 1990-01-29 | 1995-04-15 | Philips Electronics Nv | Schaltanordnung. |
EP0439861A1 (en) * | 1990-01-29 | 1991-08-07 | Koninklijke Philips Electronics N.V. | Circuit arrangement |
ES2072380T3 (es) * | 1990-01-29 | 1995-07-16 | Philips Electronics Nv | Disposicion de circuito. |
US5103141A (en) * | 1990-03-08 | 1992-04-07 | U.S. Philips Corporation | Switching arrangement for increasing the white life of a high pressure sodium lamp |
DD293021A5 (de) * | 1990-03-16 | 1991-08-14 | Komb. Veb Narva "Rosa Luxemburg",De | Verfahren zum impulsbetrieb von hochdruckentladungslampen |
DD293020A5 (de) * | 1990-03-16 | 1991-08-14 | Komb. Veb Narva "Rosa Luxemburg",De | Verfahren und vorrichtung zum impulsbetrieb von hochdruckentladungslampen |
DE4039186A1 (de) * | 1990-12-05 | 1992-06-11 | Narva Gluehlampen | Schaltungsanordnung zum impulsbetrieb von hochdruckentladungslampen |
US5262701A (en) * | 1991-03-15 | 1993-11-16 | U.S. Philips Corporation | Circuit arrangement for operating a high pressure sodium lamp |
CN1951158A (zh) | 2004-05-10 | 2007-04-18 | 皇家飞利浦电子股份有限公司 | 用于运行放电灯的方法和电路布置 |
-
1978
- 1978-05-04 GB GB1780678A patent/GB1575834A/en not_active Expired
- 1978-06-10 DE DE19782825532 patent/DE2825532A1/de not_active Withdrawn
- 1978-06-13 ES ES470758A patent/ES470758A2/es not_active Expired
- 1978-06-13 JP JP7044878A patent/JPS5442871A/ja active Pending
- 1978-06-13 ES ES470753A patent/ES470753A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES470758A2 (es) | 1979-10-01 |
ES470753A1 (es) | 1980-01-01 |
DE2825532A1 (de) | 1978-12-21 |
GB1575834A (en) | 1980-10-01 |
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