NL272789A - - Google Patents
Info
- Publication number
- NL272789A NL272789A NL272789DA NL272789A NL 272789 A NL272789 A NL 272789A NL 272789D A NL272789D A NL 272789DA NL 272789 A NL272789 A NL 272789A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
-
- 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
- H01J61/106—Shields, screens, or guides for influencing the discharge using magnetic means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/56—One or more circuit elements structurally associated with the lamp
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP26297A DE1146589B (de) | 1960-12-27 | 1960-12-27 | Elektrische Hochdruckentladungslampe mit magnetisch stabilisiertem Entladungsbogen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL272789A true NL272789A (fi) |
Family
ID=7370406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL272789D NL272789A (fi) | 1960-12-27 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3113234A (fi) |
| BE (1) | BE611963A (fi) |
| CH (1) | CH398789A (fi) |
| DE (1) | DE1146589B (fi) |
| GB (1) | GB950237A (fi) |
| NL (1) | NL272789A (fi) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1182743B (de) * | 1961-11-10 | 1964-12-03 | Patra Patent Treuhand | Anode fuer eine Hochdruckentladungslampe, insbesondere fuer eine Edelgas-Hochdruckentladungslampe |
| DE1151877B (de) * | 1961-11-27 | 1963-07-25 | Patra Patent Treuhand | Kathode fuer eine Hochdruckentladungslampe, vorzugsweise Edelgashochdrucklampe |
| US3250941A (en) * | 1963-03-01 | 1966-05-10 | Gen Electric | Discharge lamp manufacture |
| US3364374A (en) * | 1964-09-28 | 1968-01-16 | Gen Electric | Compact source lamp having electrode construction providing arc stabilization |
| US3881132A (en) * | 1971-08-19 | 1975-04-29 | California Inst Of Techn | Compact, high intensity arc lamp with internal magnetic field producing means |
| US3851207A (en) * | 1972-08-01 | 1974-11-26 | Gen Electric | Stabilized high intensity sodium vapor lamp |
| NL7406379A (nl) * | 1974-05-13 | 1975-11-17 | Philips Nv | Hogedrukontladingslamp. |
| US3991336A (en) * | 1975-10-31 | 1976-11-09 | Shigeru Suga | Xenon lamp having magnets around the electrodes thereof |
| GB2178225B (en) * | 1985-07-16 | 1990-01-24 | English Electric Valve Co Ltd | Improvements in or relating to ignitron devices |
| EP0324651A1 (en) * | 1988-01-14 | 1989-07-19 | Gte Products Corporation | High intensity discharge light sources utilizing magnetic or electric field for control of arc position |
| US6243057B1 (en) | 1990-11-16 | 2001-06-05 | Digital Projection Limited | Deformable mirror device driving circuit and method |
| US6561675B1 (en) | 1995-01-27 | 2003-05-13 | Digital Projection Limited | Rectangular beam generating light source |
| JPH07507179A (ja) * | 1992-06-15 | 1995-08-03 | デジタル・プロジェクション・リミテッド | 光源 |
| EP0660373A3 (en) * | 1993-12-21 | 1996-11-20 | Hughes Aircraft Co | Punctual light source including a Xenon arc lamp. |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1805187A (en) * | 1927-06-20 | 1931-05-12 | Tom C Rives | Apparatus for and method of exciting electrical oscillations |
| DE716509C (de) * | 1935-12-29 | 1942-01-22 | Julius Pintsch Kom Ges | Gas- oder dampfgefuellte Bogenentladungslampe mit einem in Richtung der Entladungsbahn verlaufenden Magnetfeld |
| CH199305A (de) * | 1936-10-26 | 1938-08-15 | Ver Gluehlampen Und Elektrizit | Hochdruckmetalldampflampe. |
| GB504120A (en) * | 1937-10-18 | 1939-04-18 | Gen Electric Co Ltd | Improvements in electrodes for high-pressure mercury-vapour discharge devices |
| US2543227A (en) * | 1948-10-15 | 1951-02-27 | Western Union Telegraph Co | Concentrated arc lamp |
-
0
- NL NL272789D patent/NL272789A/xx unknown
-
1960
- 1960-12-27 DE DEP26297A patent/DE1146589B/de active Pending
-
1961
- 1961-12-08 CH CH1424561A patent/CH398789A/de unknown
- 1961-12-14 US US159309A patent/US3113234A/en not_active Expired - Lifetime
- 1961-12-22 GB GB46088/61A patent/GB950237A/en not_active Expired
- 1961-12-27 BE BE611963A patent/BE611963A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB950237A (en) | 1964-02-19 |
| DE1146589B (de) | 1963-04-04 |
| US3113234A (en) | 1963-12-03 |
| BE611963A (fr) | 1962-04-16 |
| CH398789A (de) | 1966-03-15 |