NL8003804A - Halogeen boogontladingslamp met dubbel gespiraliseerde elektroden. - Google Patents
Halogeen boogontladingslamp met dubbel gespiraliseerde elektroden. Download PDFInfo
- Publication number
- NL8003804A NL8003804A NL8003804A NL8003804A NL8003804A NL 8003804 A NL8003804 A NL 8003804A NL 8003804 A NL8003804 A NL 8003804A NL 8003804 A NL8003804 A NL 8003804A NL 8003804 A NL8003804 A NL 8003804A
- Authority
- NL
- Netherlands
- Prior art keywords
- diameter
- wire
- power
- double
- rod
- 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
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/073—Main electrodes for high-pressure discharge lamps
- H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode
Landscapes
- Discharge Lamp (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/054,106 US4277714A (en) | 1979-07-02 | 1979-07-02 | Metal halide arc discharge lamp having coiled coil electrodes |
| US5410679 | 1979-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8003804A true NL8003804A (nl) | 1981-01-06 |
Family
ID=21988846
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8003804A NL8003804A (nl) | 1979-07-02 | 1980-07-01 | Halogeen boogontladingslamp met dubbel gespiraliseerde elektroden. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4277714A (cs) |
| BE (1) | BE884097A (cs) |
| CA (1) | CA1143778A (cs) |
| DE (1) | DE3024012A1 (cs) |
| FR (1) | FR2460540B1 (cs) |
| GB (1) | GB2054953B (cs) |
| NL (1) | NL8003804A (cs) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19527653A1 (de) * | 1995-07-28 | 1997-01-30 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Elektrodenwendel für Entladungslampen und Verfahren zur Herstellung einer derartigen Elektrodenwendel |
| JP3211654B2 (ja) * | 1996-03-14 | 2001-09-25 | 松下電器産業株式会社 | 高圧放電ランプ |
| US6621219B2 (en) * | 2000-12-28 | 2003-09-16 | General Electric Company | Thermally insulating lead wire for ceramic metal halide electrodes |
| US20090026956A1 (en) * | 2007-07-27 | 2009-01-29 | General Electric Company | Coiled coil electrode design for high pressure sodium lamps |
| WO2014150071A1 (en) * | 2013-03-15 | 2014-09-25 | Applied Materials, Inc. | Tubular light source having overwind |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1024182A (en) * | 1963-01-30 | 1966-03-30 | Gen Electric Co Ltd | Improvements in or relating to high pressure electric discharge lamps |
| NL296948A (cs) * | 1963-08-21 | |||
| GB1240069A (en) * | 1968-10-21 | 1971-07-21 | Gen Electric | Metal vapor lamp |
| US3670195A (en) * | 1970-03-20 | 1972-06-13 | Japan Broadcasting Corp | Metal vapour discharge lamp |
| US3761758A (en) * | 1972-01-27 | 1973-09-25 | Gte Sylvania Inc | Metal halide lamp containing mercury, light emitting metal, sodium and another alkali metal |
| GB1448069A (en) * | 1974-02-11 | 1976-09-02 | Thorn Electrical Ind Ltd | Lamp electrodes |
| US4105908A (en) * | 1976-04-30 | 1978-08-08 | General Electric Company | Metal halide lamp having open tungsten coil electrodes |
-
1979
- 1979-07-02 US US06/054,106 patent/US4277714A/en not_active Expired - Lifetime
-
1980
- 1980-06-09 FR FR8012733A patent/FR2460540B1/fr not_active Expired
- 1980-06-18 CA CA000354249A patent/CA1143778A/en not_active Expired
- 1980-06-26 DE DE3024012A patent/DE3024012A1/de active Granted
- 1980-07-01 NL NL8003804A patent/NL8003804A/nl not_active Application Discontinuation
- 1980-07-01 BE BE2/58632A patent/BE884097A/fr not_active IP Right Cessation
- 1980-07-01 GB GB8021439A patent/GB2054953B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE3024012C2 (cs) | 1989-06-08 |
| FR2460540B1 (fr) | 1985-09-13 |
| GB2054953B (en) | 1983-04-27 |
| CA1143778A (en) | 1983-03-29 |
| US4277714A (en) | 1981-07-07 |
| BE884097A (fr) | 1980-11-03 |
| FR2460540A1 (fr) | 1981-01-23 |
| GB2054953A (en) | 1981-02-18 |
| DE3024012A1 (de) | 1981-01-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |