JP2978268B2 - ランプ中のイオン損失を減少させるバイアスシステムおよびイオン損失を防止する方法 - Google Patents
ランプ中のイオン損失を減少させるバイアスシステムおよびイオン損失を防止する方法Info
- Publication number
- JP2978268B2 JP2978268B2 JP3091258A JP9125891A JP2978268B2 JP 2978268 B2 JP2978268 B2 JP 2978268B2 JP 3091258 A JP3091258 A JP 3091258A JP 9125891 A JP9125891 A JP 9125891A JP 2978268 B2 JP2978268 B2 JP 2978268B2
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- circuit means
- conductive surface
- conductive
- reflector
- 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 - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/10—Shields, screens, or guides for influencing the discharge
-
- 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
- H05B41/19—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 for lamps having an auxiliary starting electrode
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US50088690A | 1990-03-29 | 1990-03-29 | |
US500886 | 1990-03-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH04223095A JPH04223095A (ja) | 1992-08-12 |
JP2978268B2 true JP2978268B2 (ja) | 1999-11-15 |
Family
ID=23991348
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3091258A Expired - Fee Related JP2978268B2 (ja) | 1990-03-29 | 1991-03-29 | ランプ中のイオン損失を減少させるバイアスシステムおよびイオン損失を防止する方法 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0449639B1 (fr) |
JP (1) | JP2978268B2 (fr) |
CA (1) | CA2037886A1 (fr) |
DE (1) | DE69123071D1 (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4224996A1 (de) * | 1992-07-29 | 1994-02-03 | Hella Kg Hueck & Co | Vorschaltgerät zum Betreiben von Hochdruck-Gasentladungslampen mit niederfrequenter, rechteckförmiger Spannung in Kraftfahrzeugen |
JP2875129B2 (ja) * | 1993-01-05 | 1999-03-24 | 三菱電機株式会社 | 車両用放電灯点灯装置 |
FR2705434B1 (fr) * | 1993-05-18 | 1995-08-11 | Valeo Vision | Projecteur à lampe à décharge et à réflecteur polarisé. |
US5955846A (en) * | 1995-03-15 | 1999-09-21 | Matsushita Electric Industrial Co., Ltd. | Discharge lamp lighting device and a method for lighting a discharge lamp |
US7950836B2 (en) * | 2008-05-09 | 2011-05-31 | Osram Sylvania Inc. | EMI controlled integral HID reflector lamp |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE853186C (de) * | 1950-09-26 | 1952-10-23 | Siemens Ag | Einrichtung zur Entstoerung von vorzugsweise wechselstromgespeisten und langgestreckten Leuchtstoffroehren |
FR1413359A (fr) * | 1964-10-22 | 1965-10-08 | Ass Elect Ind | Perfectionnements à la construction des lampes fluorescentes |
GB1227810A (fr) * | 1968-10-11 | 1971-04-07 | ||
JPS54132368A (en) * | 1978-04-04 | 1979-10-15 | Mitsubishi Electric Corp | Fluorescent lamp device |
US4281274A (en) * | 1979-08-01 | 1981-07-28 | General Electric Co. | Discharge lamp having vitreous shield |
HUT39030A (en) * | 1984-07-30 | 1986-07-28 | Tungsram Reszvenytarsasag | High-pressure sodium lamp |
US4763044A (en) * | 1986-01-23 | 1988-08-09 | Hubbell Incorporated | Start, hot restart and operating lamp circuit |
JPH01225098A (ja) * | 1988-03-04 | 1989-09-07 | Toshiba Corp | 放電灯照明システム、磁場発生源配置方法および放電灯装置 |
-
1991
- 1991-03-08 CA CA 2037886 patent/CA2037886A1/fr not_active Abandoned
- 1991-03-28 EP EP91302776A patent/EP0449639B1/fr not_active Expired - Lifetime
- 1991-03-28 DE DE69123071T patent/DE69123071D1/de not_active Expired - Lifetime
- 1991-03-29 JP JP3091258A patent/JP2978268B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2037886A1 (fr) | 1991-09-30 |
DE69123071D1 (de) | 1996-12-19 |
EP0449639A3 (en) | 1992-05-06 |
EP0449639B1 (fr) | 1996-11-13 |
JPH04223095A (ja) | 1992-08-12 |
EP0449639A2 (fr) | 1991-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |