BE722837A - - Google Patents
Info
- Publication number
- BE722837A BE722837A BE722837DA BE722837A BE 722837 A BE722837 A BE 722837A BE 722837D A BE722837D A BE 722837DA BE 722837 A BE722837 A BE 722837A
- 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
- H01J61/70—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 |
|---|---|---|---|
| US67870267A | 1967-10-27 | 1967-10-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE722837A true BE722837A (enExample) | 1969-04-01 |
Family
ID=24723909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE722837D BE722837A (enExample) | 1967-10-27 | 1968-10-24 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3526804A (enExample) |
| BE (1) | BE722837A (enExample) |
| DE (1) | DE1804545A1 (enExample) |
| FR (1) | FR1588055A (enExample) |
| GB (1) | GB1171738A (enExample) |
| NL (1) | NL6815202A (enExample) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU308671A1 (enExample) * | 1970-05-25 | 1973-10-26 | Ю. И. Шиндельмап , Г. И. Акулова | |
| NL168367C (nl) * | 1975-06-20 | 1982-03-16 | Philips Nv | Lagedrukkwikdampontladingslamp en werkwijze voor de vervaardiging hiervan. |
| KR100324090B1 (ko) * | 1993-02-12 | 2002-08-27 | 어드밴스트 라이팅 테크놀러지즈 인코포레이티드 | 수은아연아말감을수용하는형광등및제조방법 |
| US5882237A (en) * | 1994-09-01 | 1999-03-16 | Advanced Lighting Technologies, Inc. | Fluorescent lamp containing a mercury zinc amalgam and a method of manufacture |
| US6310437B1 (en) | 2000-06-01 | 2001-10-30 | General Electric Company | Fluorescent lamp extension tube amalgam holder |
| US20020180340A1 (en) * | 2001-05-25 | 2002-12-05 | Hansen Steven C. | Materials and methods for mercury vapor pressure control in discharge devices |
| AU2003216631A1 (en) * | 2002-04-11 | 2003-10-20 | Koninklijke Philips Electronics N.V. | Low-pressure mercury vapor discharge lamp |
| CN100380568C (zh) | 2002-04-11 | 2008-04-09 | 皇家飞利浦电子股份有限公司 | 低压汞蒸汽放电灯 |
| WO2003086789A1 (de) * | 2002-04-17 | 2003-10-23 | Continental Teves Ag & Co. Ohg | Verfahren zur erkennung von reifeneigenschaften |
| US20070138965A1 (en) * | 2002-10-04 | 2007-06-21 | Koninklijke Philips Electronics N.V. | Low-pressure mercury vapor discharge lamp |
| US20070103080A1 (en) * | 2005-11-09 | 2007-05-10 | Zoltan Bako | Glass sealing and electric lamps with such sealing |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL252546A (enExample) * | 1959-06-12 | |||
| US3263111A (en) * | 1962-08-02 | 1966-07-26 | Ulrich W Doering | Fluorescent tube with mercury amalgam on tube wall |
| US3392298A (en) * | 1962-08-31 | 1968-07-09 | Sylvania Electric Prod | Fluorescent lamp using an indiummercury amalgam band for pressure control |
-
1967
- 1967-10-27 US US678702A patent/US3526804A/en not_active Expired - Lifetime
-
1968
- 1968-09-05 GB GB42307/68A patent/GB1171738A/en not_active Expired
- 1968-10-23 DE DE19681804545 patent/DE1804545A1/de active Pending
- 1968-10-24 BE BE722837D patent/BE722837A/xx unknown
- 1968-10-24 NL NL6815202A patent/NL6815202A/xx unknown
- 1968-10-25 FR FR1588055D patent/FR1588055A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3526804A (en) | 1970-09-01 |
| DE1804545A1 (de) | 1969-05-29 |
| FR1588055A (enExample) | 1970-04-03 |
| GB1171738A (en) | 1969-11-26 |
| NL6815202A (enExample) | 1969-04-29 |