BE469579A - - Google Patents
Info
- Publication number
- BE469579A BE469579A BE469579DA BE469579A BE 469579 A BE469579 A BE 469579A BE 469579D A BE469579D A BE 469579DA BE 469579 A BE469579 A BE 469579A
- Authority
- BE
- Belgium
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
- H01J61/33—Special shape of cross-section, e.g. for producing cool spot
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US321625A US2267118A (en) | 1940-03-01 | 1940-03-01 | Fluorescent tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE469579A true BE469579A (enrdf_load_stackoverflow) |
Family
ID=23251327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE469579D BE469579A (enrdf_load_stackoverflow) | 1940-03-01 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2267118A (enrdf_load_stackoverflow) |
| BE (1) | BE469579A (enrdf_load_stackoverflow) |
| FR (1) | FR938641A (enrdf_load_stackoverflow) |
| GB (1) | GB545592A (enrdf_load_stackoverflow) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2535773A (en) * | 1943-04-17 | 1950-12-26 | Gen Electric | Terminal and seal construction for electric lamps and similar devices |
| DE1000521B (de) * | 1953-04-25 | 1957-01-10 | Flora Mannesmann Geb Nestler | Entladungsblitzlichtlampe, insbesondere fuer Mikroskop-Photographie |
| BE556306A (enrdf_load_stackoverflow) * | 1954-12-14 | |||
| US3443144A (en) * | 1964-12-31 | 1969-05-06 | Sylvania Electric Prod | Infrared incandescent lamp |
| US3457447A (en) * | 1966-07-01 | 1969-07-22 | Sylvania Electric Prod | Apertured fluorescent lamp with lens along the aperture |
| US3412276A (en) * | 1967-02-02 | 1968-11-19 | Coastal Dynamics Corp | Twin filament lamp |
| US3617792A (en) * | 1969-02-24 | 1971-11-02 | Gen Electric | Highly loaded flourescent lamp particularly for dc operation |
| DE2825018C2 (de) * | 1978-06-05 | 1986-07-24 | Georg 4902 Bad Salzuflen Horstmann | Quecksilberdampf-Niederdrucklampe |
| US4356428A (en) * | 1980-03-05 | 1982-10-26 | Intent Patent, A.G. | Lighting system |
| JPS643953A (en) * | 1987-06-26 | 1989-01-09 | Hitachi Ltd | Flat-cross section circular fluorescent lamp |
| GB2217905A (en) * | 1988-04-13 | 1989-11-01 | Ac Dc Holdings Limited | Discharge lamps |
| GB2234391A (en) * | 1989-06-17 | 1991-01-30 | Toshiba Lighting & Technology | Fluorescent lamp |
| JPH10505197A (ja) * | 1995-04-05 | 1998-05-19 | ヴェデコ ウムヴェルトテクノロギー ヴァッサー−ボーデン−ルフト ゲーエムベーハー | 低圧水銀放電ランプ |
| DE29701200U1 (de) * | 1997-01-24 | 1997-03-20 | Böhm, Werner, 98693 Ilmenau | Gasentladungsröhre |
| DE20016020U1 (de) * | 2000-09-15 | 2001-11-08 | JK-Josef Kratz GmbH, 53578 Windhagen | Strahler und Bräunungsgerät |
| JP4366655B2 (ja) * | 2004-05-31 | 2009-11-18 | サンケン電気株式会社 | 放電管 |
| KR101311676B1 (ko) * | 2005-12-30 | 2013-09-25 | 엘지디스플레이 주식회사 | 램프, 백라이트 유닛 및 이를 이용한 액정표시장치 |
-
0
- BE BE469579D patent/BE469579A/xx unknown
-
1940
- 1940-03-01 US US321625A patent/US2267118A/en not_active Expired - Lifetime
-
1941
- 1941-02-28 GB GB2739/41A patent/GB545592A/en not_active Expired
-
1946
- 1946-10-04 FR FR938641D patent/FR938641A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB545592A (en) | 1942-06-03 |
| US2267118A (en) | 1941-12-23 |
| FR938641A (fr) | 1948-10-20 |