NL125811C - - Google Patents
Info
- Publication number
- NL125811C NL125811C NL125811DA NL125811C NL 125811 C NL125811 C NL 125811C NL 125811D A NL125811D A NL 125811DA NL 125811 C NL125811 C NL 125811C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
- H01J65/06—Lamps in which a gas filling is excited to luminesce by radioactive material structurally associated with the lamp, e.g. inside the vessel
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US751747A US2990491A (en) | 1958-07-29 | 1958-07-29 | Far ultraviolet light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL125811C true NL125811C (en) | 1968-12-17 |
Family
ID=25023312
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL241561D NL241561A (en) | 1958-07-29 | ||
| NL125811D NL125811C (en) | 1958-07-29 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL241561D NL241561A (en) | 1958-07-29 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2990491A (en) |
| DE (1) | DE1085965B (en) |
| FR (1) | FR1234391A (en) |
| GB (1) | GB907986A (en) |
| NL (2) | NL125811C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3535576A (en) * | 1968-11-21 | 1970-10-20 | Honeywell Inc | Photoionization device with electrodes attached to exterior of envelope |
| FR2430089A1 (en) * | 1978-06-28 | 1980-01-25 | Anvar | Lyman alpha spectral radiation lamp - comprising envelope filled with hydrogen which is dissociated by heating and excited to characteristic energy of heater filament |
| US4818915A (en) * | 1987-10-22 | 1989-04-04 | Gte Products Corporation | Arc discharge lamp with ultraviolet radiation starting source |
| US4812714A (en) * | 1987-10-22 | 1989-03-14 | Gte Products Corporation | Arc discharge lamp with electrodeless ultraviolet radiation starting source |
| GB2424755A (en) * | 2005-03-31 | 2006-10-04 | Heraeus Nobelight Analytics Lt | A low-pressure discharge lamp for a photoionisation detector |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB646414A (en) * | 1946-05-31 | 1950-11-22 | Egyesuelt Izzolampa | Improvements in and relating to fluorescent luminous bodies |
| US2699515A (en) * | 1953-08-21 | 1955-01-11 | Gordon E Williams | Lamp construction |
| US2804573A (en) * | 1954-01-21 | 1957-08-27 | William J Arrol | Gas discharge devices |
-
0
- NL NL241561D patent/NL241561A/xx unknown
- NL NL125811D patent/NL125811C/xx active
-
1958
- 1958-07-29 US US751747A patent/US2990491A/en not_active Expired - Lifetime
-
1959
- 1959-07-24 GB GB25506/59A patent/GB907986A/en not_active Expired
- 1959-07-25 DE DEN17024A patent/DE1085965B/en active Pending
- 1959-07-28 FR FR801369A patent/FR1234391A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB907986A (en) | 1962-10-10 |
| FR1234391A (en) | 1960-10-17 |
| US2990491A (en) | 1961-06-27 |
| NL241561A (en) | |
| DE1085965B (en) | 1960-07-28 |