NL255044A - - Google Patents
Info
- Publication number
- NL255044A NL255044A NL255044DA NL255044A NL 255044 A NL255044 A NL 255044A NL 255044D A NL255044D A NL 255044DA NL 255044 A NL255044 A NL 255044A
- 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
- H01J61/02—Details
- H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
- H01J61/366—Seals for leading-in conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/32—Seals for leading-in conductors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
- H01J61/366—Seals for leading-in conductors
- H01J61/368—Pinched seals or analogous seals
-
- 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
- H01J9/395—Filling vessels
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2852859A GB963474A (en) | 1959-08-20 | 1959-08-20 | Improvements in and relating to metal vapour electric discharge lamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL255044A true NL255044A (fi) |
Family
ID=10277062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL255044D NL255044A (fi) | 1959-08-20 |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE1134162B (fi) |
| GB (1) | GB963474A (fi) |
| NL (1) | NL255044A (fi) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4926092A (en) * | 1988-09-29 | 1990-05-15 | North American Philips Corporation | Stem with molded back-fill gas directional diffuser |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB410787A (en) * | 1931-11-21 | 1934-05-22 | British Thomson Houston Co Ltd | Improvements in and relating to electric discharge lamps |
| GB430437A (en) * | 1934-01-08 | 1935-06-19 | Gen Electric Co Ltd | Improvements in or relating to electric discharge tubes |
| DE634826C (de) * | 1935-04-15 | 1936-09-07 | Patra Patent Treuhand | Verfahren zum Herstellen von doppelwandigen, einsockeligen Entladungslampen |
| DE653077C (de) * | 1936-04-17 | 1937-11-18 | Patra Patent Treuhand | Einsockelige elektrische Entladungsroehre, insbesondere Metalldampfentladungslampe |
| DE757108C (de) * | 1938-06-05 | 1954-02-01 | Edmund Dr Germer | Elektrische Hoch- und Hoechstdruckmetalldampfentladungsroehre |
| DE1736195U (de) * | 1955-10-18 | 1956-12-20 | Philips Nv | Elektrische entladungsroehre. |
-
0
- NL NL255044D patent/NL255044A/xx unknown
-
1959
- 1959-08-20 GB GB2852859A patent/GB963474A/en not_active Expired
-
1960
- 1960-08-18 DE DEA35373A patent/DE1134162B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1134162B (de) | 1962-08-02 |
| GB963474A (en) | 1964-07-08 |