NL98429C - - Google Patents
Info
- Publication number
- NL98429C NL98429C NL98429DA NL98429C NL 98429 C NL98429 C NL 98429C NL 98429D A NL98429D A NL 98429DA NL 98429 C NL98429 C NL 98429C
- Authority
- NL
- Netherlands
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
- H01J9/395—Filling vessels
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH798751X | 1954-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL98429C true NL98429C (en) |
Family
ID=4537492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL98429D NL98429C (en) | 1954-05-28 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2930921A (en) |
| CH (1) | CH319397A (en) |
| DE (1) | DE1020122B (en) |
| FR (1) | FR1125256A (en) |
| GB (1) | GB798751A (en) |
| NL (1) | NL98429C (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB967685A (en) * | 1962-03-28 | 1964-08-26 | Hivac Ltd | Improvements in or relating to gas discharge tubes |
| DE1186557B (en) * | 1962-03-28 | 1965-02-04 | Hivac Ltd | Process for the production of a cold cathode gas discharge tube containing mercury |
| FR1402090A (en) * | 1964-04-29 | 1965-06-11 | Csf | Improvements to mercury vapor tubes |
| US3385645A (en) * | 1966-03-24 | 1968-05-28 | Westinghouse Electric Corp | Method of dosing the arc tube of a mercury-additive lamp |
| US4553067A (en) * | 1982-02-10 | 1985-11-12 | Gte Products Corporation | Method of dispensing mercury into a fluorescent lamp and lamp to operate with method |
| DE10117365A1 (en) * | 2001-04-06 | 2002-10-10 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Low-pressure discharge lamp |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1780504A (en) * | 1927-06-03 | 1930-11-04 | Risler Corp Of America | Rectifying tube |
| US1878159A (en) * | 1929-01-12 | 1932-09-20 | Gen Electric Vapor Lamp Co | Gas or vapor electric device and method of controlling the same |
| US1855901A (en) * | 1929-08-21 | 1932-04-26 | Gen Electric | Process for introducing mercury into discharge tubes and apparatus therefor |
| DE519079C (en) * | 1929-08-22 | 1931-02-23 | Aeg | Method for introducing mercury into discharge tubes |
| US2208987A (en) * | 1938-05-24 | 1940-07-23 | Gen Electric | Electric incandescent lamp |
| DE916552C (en) * | 1943-12-09 | 1954-08-12 | Patra Patent Treuhand | Process for introducing mercury into electrical discharge vessels |
-
0
- NL NL98429D patent/NL98429C/xx active
-
1954
- 1954-05-28 CH CH319397D patent/CH319397A/en unknown
- 1954-06-25 DE DEP12207A patent/DE1020122B/en active Pending
-
1955
- 1955-05-09 US US507183A patent/US2930921A/en not_active Expired - Lifetime
- 1955-05-24 GB GB14932/55A patent/GB798751A/en not_active Expired
- 1955-05-25 FR FR1125256D patent/FR1125256A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1125256A (en) | 1956-10-29 |
| CH319397A (en) | 1957-02-15 |
| GB798751A (en) | 1958-07-23 |
| US2930921A (en) | 1960-03-29 |
| DE1020122B (en) | 1957-11-28 |