BE766988A - IMPROVEMENTS IN OR RELATING TO SHORT ARC LAMPS - Google Patents
IMPROVEMENTS IN OR RELATING TO SHORT ARC LAMPSInfo
- Publication number
- BE766988A BE766988A BE766988A BE766988A BE766988A BE 766988 A BE766988 A BE 766988A BE 766988 A BE766988 A BE 766988A BE 766988 A BE766988 A BE 766988A BE 766988 A BE766988 A BE 766988A
- Authority
- BE
- Belgium
- Prior art keywords
- relating
- short arc
- arc lamps
- lamps
- short
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/98—Lamps with closely spaced electrodes heated to incandescence by light-emitting discharge, e.g. tungsten arc lamp
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/84—Lamps with discharge constricted by high pressure
- H01J61/86—Lamps with discharge constricted by high pressure with discharge additionally constricted by close spacing of electrodes, e.g. for optical projection
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3625370A | 1970-05-11 | 1970-05-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE766988A true BE766988A (en) | 1971-11-12 |
Family
ID=21887551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE766988A BE766988A (en) | 1970-05-11 | 1971-05-11 | IMPROVEMENTS IN OR RELATING TO SHORT ARC LAMPS |
Country Status (3)
Country | Link |
---|---|
US (1) | US3706000A (en) |
BE (1) | BE766988A (en) |
DE (1) | DE2122122A1 (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3988626A (en) * | 1975-05-12 | 1976-10-26 | Eprad Incorporated | Magnetically stabilized xenon arc lamp |
DE3716485C1 (en) * | 1987-05-16 | 1988-11-24 | Heraeus Gmbh W C | Xenon short-arc discharge lamp |
JP3020397B2 (en) * | 1992-11-20 | 2000-03-15 | ウシオ電機株式会社 | Short arc type cadmium rare gas discharge lamp and projection exposure apparatus equipped with the same |
JP2775694B2 (en) * | 1993-05-07 | 1998-07-16 | ウシオ電機株式会社 | Discharge lamp |
DE9415217U1 (en) * | 1994-09-21 | 1996-01-25 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 81543 München | High pressure discharge lamp |
JPH1074489A (en) * | 1996-08-30 | 1998-03-17 | Matsushita Electron Corp | Metal halide lamp |
DE19649736A1 (en) * | 1996-11-30 | 1998-06-04 | Daimler Benz Aerospace Ag | Sun simulation installation with elliptical mirror element |
US6179448B1 (en) | 1998-02-18 | 2001-01-30 | Micron Technology, Inc. | Automated light tuner |
JP3065581B2 (en) * | 1998-03-24 | 2000-07-17 | ウシオ電機株式会社 | Short arc type mercury lamp and ultraviolet light emitting device |
DE20005764U1 (en) * | 2000-03-30 | 2000-06-08 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 81543 München | Short arc lamp |
DE10063938A1 (en) | 2000-12-20 | 2002-07-04 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Short arc high pressure discharge lamp for digital projection techniques |
EP1815496A2 (en) * | 2004-08-12 | 2007-08-08 | Kenneth L. Luttio | Improved xenon lamps |
US8109981B2 (en) | 2005-01-25 | 2012-02-07 | Valam Corporation | Optical therapies and devices |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2965790A (en) * | 1949-08-20 | 1960-12-20 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | High pressure gas lamp |
US2714687A (en) * | 1950-08-02 | 1955-08-02 | Gen Electric | High pressure mercury vapor electric discharge lamps |
US2990490A (en) * | 1958-02-10 | 1961-06-27 | Engelhard Hanovia Inc | Gaseous electric discharge lamp |
-
1970
- 1970-05-11 US US36253A patent/US3706000A/en not_active Expired - Lifetime
-
1971
- 1971-05-05 DE DE19712122122 patent/DE2122122A1/en active Pending
- 1971-05-11 BE BE766988A patent/BE766988A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE2122122A1 (en) | 1971-11-25 |
US3706000A (en) | 1972-12-12 |
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