DE3469638D1 - Arc tube fabrication process - Google Patents
Arc tube fabrication processInfo
- Publication number
- DE3469638D1 DE3469638D1 DE8484301615T DE3469638T DE3469638D1 DE 3469638 D1 DE3469638 D1 DE 3469638D1 DE 8484301615 T DE8484301615 T DE 8484301615T DE 3469638 T DE3469638 T DE 3469638T DE 3469638 D1 DE3469638 D1 DE 3469638D1
- Authority
- DE
- Germany
- Prior art keywords
- fabrication process
- arc tube
- tube fabrication
- arc
- tube
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/38—Exhausting, degassing, filling, or cleaning vessels
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US47389683A | 1983-03-10 | 1983-03-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3469638D1 true DE3469638D1 (en) | 1988-04-07 |
Family
ID=23881470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484301615T Expired DE3469638D1 (en) | 1983-03-10 | 1984-03-09 | Arc tube fabrication process |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0122052B1 (en) |
JP (1) | JPS59169037A (en) |
AU (1) | AU578601B2 (en) |
CA (1) | CA1246136A (en) |
DE (1) | DE3469638D1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0282657A1 (en) * | 1987-03-16 | 1988-09-21 | Iwasaki Electric Co., Ltd. | High pressure sodium vapor lamp having unsaturated vapor pressure type characteristics |
JP2928813B2 (en) * | 1988-02-10 | 1999-08-03 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Unsaturated high pressure sodium lamp |
DE4037721C2 (en) * | 1990-11-27 | 2003-02-13 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Process for producing a high pressure sodium lamp and device suitable therefor |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3384798A (en) * | 1966-04-26 | 1968-05-21 | Gen Electric | High pressure saturation vapor sodium lamp containing mercury |
US3453477A (en) * | 1967-02-16 | 1969-07-01 | Gen Electric | Alumina-ceramic sodium vapor lamp |
GB1211176A (en) * | 1967-02-16 | 1970-11-04 | Gen Electric | High-pressure sodium vapor lamp |
NL154865B (en) * | 1967-03-31 | 1977-10-17 | Philips Nv | ELECTRIC GAS DISCHARGE LAMP WITH A COVER OF TIGHTLY INSERTED ALUMINUM OXIDE AND METHOD FOR MANUFACTURING SUCH GAS DISCHARGE LAMP. |
HU164737B (en) * | 1972-06-23 | 1974-04-11 | ||
JPS5818742B2 (en) * | 1974-09-09 | 1983-04-14 | 日本電池株式会社 | High pressure sodium lamp and its manufacturing method |
JPS52107177A (en) * | 1976-03-05 | 1977-09-08 | Hitachi Ltd | Producing method for discharge lamp of high vapor pressure |
US4075530A (en) * | 1976-04-21 | 1978-02-21 | Japan Storage Battery Company Limited | High pressure sodium vapor lamp of unsaturated vapor pressure type |
US4366410A (en) * | 1980-11-21 | 1982-12-28 | Gte Laboratories Incorporated | Vacuum-tight assembly particularly for a discharge tube |
-
1984
- 1984-03-06 CA CA000448954A patent/CA1246136A/en not_active Expired
- 1984-03-09 EP EP19840301615 patent/EP0122052B1/en not_active Expired
- 1984-03-09 DE DE8484301615T patent/DE3469638D1/en not_active Expired
- 1984-03-09 JP JP4415784A patent/JPS59169037A/en active Pending
- 1984-03-09 AU AU25472/84A patent/AU578601B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
JPS59169037A (en) | 1984-09-22 |
CA1246136A (en) | 1988-12-06 |
AU2547284A (en) | 1984-09-13 |
AU578601B2 (en) | 1988-11-03 |
EP0122052A1 (en) | 1984-10-17 |
EP0122052B1 (en) | 1988-03-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |