DE3167955D1 - Discharge tube firing circuit - Google Patents
Discharge tube firing circuitInfo
- Publication number
- DE3167955D1 DE3167955D1 DE8181304155T DE3167955T DE3167955D1 DE 3167955 D1 DE3167955 D1 DE 3167955D1 DE 8181304155 T DE8181304155 T DE 8181304155T DE 3167955 T DE3167955 T DE 3167955T DE 3167955 D1 DE3167955 D1 DE 3167955D1
- Authority
- DE
- Germany
- Prior art keywords
- discharge tube
- firing circuit
- tube firing
- circuit
- discharge
- 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.)
- Expired
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
- H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
- H05B41/18—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having a starting switch
-
- 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
- H05B41/02—Details
- H05B41/04—Starting switches
- H05B41/042—Starting switches using semiconductor devices
- H05B41/044—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes
- H05B41/046—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes using controlled semiconductor devices
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55126597A JPS5750797A (en) | 1980-09-11 | 1980-09-11 | Device for firing discharge lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3167955D1 true DE3167955D1 (en) | 1985-02-07 |
Family
ID=14939120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181304155T Expired DE3167955D1 (en) | 1980-09-11 | 1981-09-10 | Discharge tube firing circuit |
Country Status (5)
Country | Link |
---|---|
US (1) | US4442380A (de) |
EP (1) | EP0048137B1 (de) |
JP (1) | JPS5750797A (de) |
KR (1) | KR830007027A (de) |
DE (1) | DE3167955D1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5510681A (en) * | 1978-03-20 | 1996-04-23 | Nilssen; Ole K. | Operating circuit for gas discharge lamps |
JPS58192293A (ja) * | 1982-05-06 | 1983-11-09 | 三菱電機株式会社 | 放電灯点灯装置 |
JPS58201297A (ja) * | 1982-05-17 | 1983-11-24 | 三菱電機株式会社 | 放電灯起動装置 |
EP0102183B1 (de) * | 1982-08-05 | 1988-03-02 | Thorn Emi Plc | Zündung von Entladungslampen |
US4513227A (en) * | 1983-01-10 | 1985-04-23 | Gte Products Corporation | High intensity discharge (HID) lamp starting apparatus |
US4647819A (en) * | 1985-01-16 | 1987-03-03 | Gte Products Corporation | Metal vapor lamp starting and operating apparatus |
US4777410A (en) * | 1987-06-22 | 1988-10-11 | Innovative Controls, Inc. | Ballast striker circuit |
GB8919814D0 (en) * | 1989-09-01 | 1989-10-18 | Eev Ltd | Transmission lines |
US5023521A (en) * | 1989-12-18 | 1991-06-11 | Radionic Industries, Inc. | Lamp ballast system |
DE4039186A1 (de) * | 1990-12-05 | 1992-06-11 | Narva Gluehlampen | Schaltungsanordnung zum impulsbetrieb von hochdruckentladungslampen |
US5387849A (en) * | 1992-12-14 | 1995-02-07 | Radionic Technology Incorporated | Lamp ballast system characterized by a power factor correction of greater than or equal to 90% |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3878429A (en) * | 1968-11-14 | 1975-04-15 | Hiroshi Iwata | Electronic flash device with automatic light control |
US3644780A (en) * | 1968-12-27 | 1972-02-22 | Matsushita Electric Ind Co Ltd | Starting device for discharge lamp including semiconductors preheating and starting circuits |
JPS4828726B1 (de) * | 1969-03-15 | 1973-09-04 | ||
JPS4819181B1 (de) * | 1969-06-14 | 1973-06-12 | ||
AU1072470A (en) * | 1970-01-28 | 1971-07-29 | Yissum Research Development Company | Improvements in starters for fluorescent lamps |
DE2124844A1 (de) * | 1971-05-19 | 1972-12-07 | Siemens Ag | Schaltungsanordnung für eine wechselstromgespeiste Gasentladungslampe mit vorheizbaren Elektroden |
JPS5020579A (de) * | 1973-06-25 | 1975-03-04 | ||
JPS5059182U (de) * | 1973-10-02 | 1975-06-02 | ||
AU500355B2 (en) * | 1975-03-14 | 1979-05-17 | Ferguson Transformers Pty, Ltd | Circuit for discharge lamp |
US4119887A (en) * | 1975-06-27 | 1978-10-10 | Hitachi, Ltd. | Starter for discharge lamp |
GB1602456A (en) * | 1977-04-18 | 1981-11-11 | Thorn Emi Ltd | Starting of discharge lamps |
JPS5917117Y2 (ja) * | 1978-02-27 | 1984-05-18 | 三菱電機株式会社 | 放電灯点灯装置 |
IL55875A (en) * | 1978-11-06 | 1981-07-31 | Univ Ben Gurion | Eletronic starters for discharge lamps |
JPS55129327A (en) * | 1979-03-28 | 1980-10-07 | Minolta Camera Co Ltd | Constant intensity light emitting strobe device |
DE3047367C2 (de) * | 1979-12-21 | 1987-03-12 | Mitsubishi Denki K.K., Tokio/Tokyo | Starter-Schalter für eine Leuchtstofflampe |
JPS5693298A (en) * | 1979-12-27 | 1981-07-28 | Mitsubishi Electric Corp | Device for firing discharge lamp |
-
1980
- 1980-09-11 JP JP55126597A patent/JPS5750797A/ja active Granted
-
1981
- 1981-07-31 KR KR1019810002783A patent/KR830007027A/ko unknown
- 1981-08-28 US US06/297,169 patent/US4442380A/en not_active Expired - Fee Related
- 1981-09-10 DE DE8181304155T patent/DE3167955D1/de not_active Expired
- 1981-09-10 EP EP81304155A patent/EP0048137B1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS6338837B2 (de) | 1988-08-02 |
EP0048137B1 (de) | 1984-12-27 |
EP0048137A1 (de) | 1982-03-24 |
US4442380A (en) | 1984-04-10 |
JPS5750797A (en) | 1982-03-25 |
KR830007027A (ko) | 1983-10-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8339 | Ceased/non-payment of the annual fee |