NL133282C - - Google Patents
Info
- Publication number
- NL133282C NL133282C NL255241A NL255241A NL133282C NL 133282 C NL133282 C NL 133282C NL 255241 A NL255241 A NL 255241A NL 255241 A NL255241 A NL 255241A NL 133282 C NL133282 C NL 133282C
- 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
- H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
- H01J61/827—Metal halide arc lamps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
- H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US836200A US2971110A (en) | 1959-08-26 | 1959-08-26 | Metal vapor lamps |
Publications (2)
Publication Number | Publication Date |
---|---|
NL133282C true NL133282C (xx) | |
NL255241A NL255241A (xx) | 1964-03-25 |
Family
ID=25271439
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL255241A NL133282C (xx) | 1959-08-26 | 1960-08-25 |
Country Status (5)
Country | Link |
---|---|
US (1) | US2971110A (xx) |
CH (1) | CH386563A (xx) |
DE (1) | DE1220039B (xx) |
GB (1) | GB965225A (xx) |
NL (1) | NL133282C (xx) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3242366A (en) * | 1966-03-22 | Spark plug with visual indicating discharge bulb | ||
NL255240A (xx) * | 1959-08-26 | |||
DE1153453B (de) * | 1961-06-02 | 1963-08-29 | Patra Patent Treuhand | Hochdruckentladungslampe mit Metallhalogeniddampf und hoher Lichtausbeute |
US3132279A (en) * | 1961-08-11 | 1964-05-05 | Engelhard Hanovia Inc | Electrical discharge device |
US3243635A (en) * | 1962-12-27 | 1966-03-29 | Gen Electric | Ceramic lamp construction |
US3219869A (en) * | 1963-07-01 | 1965-11-23 | Gen Electric | Cesium vapor discharge lamp |
GB1107764A (en) * | 1965-01-07 | 1968-03-27 | Gen Electric Co Ltd | Improvements in or relating to the closure of tubes of refractory oxide material |
US3398312A (en) * | 1965-11-24 | 1968-08-20 | Westinghouse Electric Corp | High pressure vapor discharge lamp having a fill including sodium iodide and a free metal |
US3363134A (en) * | 1965-12-08 | 1968-01-09 | Gen Electric | Arc discharge lamp having polycrystalline ceramic arc tube |
US3363133A (en) * | 1966-02-28 | 1968-01-09 | Sylvania Electric Prod | Electric discharge device having polycrystalline alumina end caps |
US3422300A (en) * | 1966-06-30 | 1969-01-14 | Westinghouse Electric Corp | Ceramic arc tube and closure member construction |
US3474277A (en) * | 1966-08-03 | 1969-10-21 | Westinghouse Electric Corp | Ceramic arc lamp construction |
US3502929A (en) * | 1967-07-14 | 1970-03-24 | Varian Associates | High intensity arc lamp |
US3497756A (en) * | 1967-08-18 | 1970-02-24 | Westinghouse Electric Corp | Ceramic discharge lamp having a flexible metal electrode connector |
US3487252A (en) * | 1968-01-22 | 1969-12-30 | Xerox Corp | Cesium light source |
US3686529A (en) * | 1970-10-21 | 1972-08-22 | Ultra Violet Products Inc | Stable glow discharge light source with close temperature control for sharp resonance lines |
DE2209805C2 (de) * | 1972-03-01 | 1983-09-29 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Metalldampfhochdruckentladungslampe |
DE2209868C3 (de) * | 1972-03-01 | 1982-03-11 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Verfahren zur Herstellung einer elektrischen Metalldampfentladungslampe |
HU186083B (en) * | 1982-06-24 | 1985-05-28 | Tungsram Reszvenytarsasag | System of automobile headlights |
HU196014B (en) * | 1986-10-23 | 1988-08-29 | Tungsram Reszvenytarsasag | Current input wire of electric discharge lamp |
US5064369A (en) * | 1987-01-27 | 1991-11-12 | Tomy, Inc. | Orthodontic device |
DD270406A1 (de) * | 1988-03-25 | 1989-07-26 | Narva Rosa Luxemburg K | Wandstabilisierte metalldampf-entladungslampe |
DE102004001176A1 (de) * | 2004-01-05 | 2005-08-04 | Schott Ag | Verwendungen von Glaskeramiken |
WO2005066086A2 (de) * | 2004-01-05 | 2005-07-21 | Schott Ag | Verwendung von glaskeramikscheiben |
US20090072743A1 (en) * | 2004-10-25 | 2009-03-19 | Koninklijke Philips Electronics, N.V. | Electric discharge lamp |
EP1915772A1 (en) * | 2005-08-10 | 2008-04-30 | Koninklijke Philips Electronics N.V. | An electric discharge lamp |
DE102006026485A1 (de) * | 2006-06-07 | 2007-12-13 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Sockel für eine Lampe |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH165297A (de) * | 1931-12-17 | 1933-11-15 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Elektrische Leuchtröhre mit Glühelektroden und doppelter Wandung. |
FR776601A (fr) * | 1933-08-21 | 1935-01-30 | Osa Participations Ind | Lampe à mercure à pression élevée |
DE679062C (de) * | 1935-05-05 | 1939-07-28 | Franz Skaupy Dr | Lichtquelle |
DE762234C (de) * | 1936-01-09 | 1952-12-22 | Aeg | Elektrisches Entladungsgefaess aus keramischem Werkstoff |
DE692703C (de) * | 1938-08-06 | 1940-06-25 | Patra Patent Treuhand | Elektrische Natriumdampfentladungslampe mit im Innern befindlichen Isolierstoffkoerpern |
GB802892A (en) * | 1956-04-17 | 1958-10-15 | Rauland Corp | Improvements in or relating to arc lamps |
-
1959
- 1959-08-26 US US836200A patent/US2971110A/en not_active Expired - Lifetime
-
1960
- 1960-08-05 GB GB27226/60A patent/GB965225A/en not_active Expired
- 1960-08-12 DE DEG30274A patent/DE1220039B/de active Pending
- 1960-08-16 CH CH927260A patent/CH386563A/de unknown
- 1960-08-25 NL NL255241A patent/NL133282C/xx active
Also Published As
Publication number | Publication date |
---|---|
NL255241A (xx) | 1964-03-25 |
GB965225A (en) | 1964-07-29 |
DE1220039B (de) | 1966-06-30 |
CH386563A (de) | 1965-01-15 |
US2971110A (en) | 1961-02-07 |