NL246040A - - Google Patents
Info
- Publication number
- NL246040A NL246040A NL246040DA NL246040A NL 246040 A NL246040 A NL 246040A NL 246040D A NL246040D A NL 246040DA NL 246040 A NL246040 A NL 246040A
- 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
- H01J61/30—Vessels; Containers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
- H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUEE000596 | 1958-12-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL246040A true NL246040A (de) |
Family
ID=10995126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL246040D NL246040A (de) | 1958-12-06 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2991386A (de) |
| BE (1) | BE585322A (de) |
| CH (1) | CH377936A (de) |
| DE (1) | DE1816405U (de) |
| GB (1) | GB952600A (de) |
| NL (1) | NL246040A (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3169205A (en) * | 1961-04-05 | 1965-02-09 | Gen Electric | Fluorescent lamp mount |
| NL280093A (de) * | 1961-06-23 | |||
| US3227907A (en) * | 1962-12-31 | 1966-01-04 | Sylvania Electric Prod | Electric discharge lamp with integral pressure regulator |
| US3538370A (en) * | 1968-08-27 | 1970-11-03 | Tokyo Shibaura Electric Co | Straight type fluorescent lamp having improved light output and exhibiting reduced blackening |
| JPS4819508B1 (de) * | 1969-07-22 | 1973-06-14 | ||
| CA969598A (en) * | 1971-11-12 | 1975-06-17 | Hitoshi Otsuka | Fluorescent tube for lamp |
| CN113183602B (zh) * | 2021-04-28 | 2022-07-12 | 衡水华锘光电科技有限公司 | 一种微径内弧玻璃管电极精涂工装 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2272992A (en) * | 1938-09-17 | 1942-02-10 | Hebo Halfdan | Generator for ultraviolet energy |
| US2279907A (en) * | 1940-09-12 | 1942-04-14 | Hygrade Sylvania Corp | Electric discharge lamp |
| US2273960A (en) * | 1941-04-10 | 1942-02-24 | Jr Alfred Hopkin | Fluorescent lamp |
| US2714681A (en) * | 1948-08-27 | 1955-08-02 | Gen Electric | Electric discharge device |
| DE833084C (de) * | 1951-06-05 | 1952-03-03 | Lumalampan Ab | Elektrische Entladungsroehre mit Leuchtstoffbelag |
| US2919369A (en) * | 1956-06-01 | 1959-12-29 | Harold E Edgerton | Flash tube and apparatus |
| US2906905A (en) * | 1956-09-27 | 1959-09-29 | Duro Test Corp | Fluorescent lamp |
| US2930919A (en) * | 1959-01-15 | 1960-03-29 | Westinghouse Electric Corp | Discharge device |
-
0
- NL NL246040D patent/NL246040A/xx unknown
-
1959
- 1959-11-27 CH CH8118959A patent/CH377936A/de unknown
- 1959-11-28 DE DEE13357U patent/DE1816405U/de not_active Expired
- 1959-12-02 US US856753A patent/US2991386A/en not_active Expired - Lifetime
- 1959-12-04 GB GB41287/59A patent/GB952600A/en not_active Expired
- 1959-12-04 BE BE585322A patent/BE585322A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH377936A (de) | 1964-05-31 |
| US2991386A (en) | 1961-07-04 |
| GB952600A (en) | 1964-03-18 |
| DE1816405U (de) | 1960-08-11 |
| BE585322A (fr) | 1960-04-01 |