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 (en) | 1969-04-01 |
Family
ID=24723909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE722837D BE722837A (en) | 1967-10-27 | 1968-10-24 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3526804A (en) |
BE (1) | BE722837A (en) |
DE (1) | DE1804545A1 (en) |
FR (1) | FR1588055A (en) |
GB (1) | GB1171738A (en) |
NL (1) | NL6815202A (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU308671A1 (en) * | 1970-05-25 | 1973-10-26 | Ю. И. Шиндельмап , Г. И. Акулова | |
NL168367C (en) * | 1975-06-20 | 1982-03-16 | Philips Nv | LOW-PRESSURE MERCURY DISCHARGE LAMP AND METHOD FOR THE PRODUCTION THEREOF. |
JP3027006B2 (en) * | 1993-02-12 | 2000-03-27 | アドバンスド ライティング テクノロジーズ,インク. | Fluorescent lamp containing mercury / zinc amalgam and method for producing the same |
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 |
WO2002097858A1 (en) * | 2001-05-25 | 2002-12-05 | Advanced Lighting Technologies, Inc. | Materials and methods for mercury vapor pressure control in discharge devices |
JP4494800B2 (en) * | 2002-04-11 | 2010-06-30 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Low pressure mercury vapor discharge lamp |
CN100380568C (en) | 2002-04-11 | 2008-04-09 | 皇家飞利浦电子股份有限公司 | Low-pressure mercury vapor discharge lamp |
DE10391495D2 (en) * | 2002-04-17 | 2005-02-24 | Continental Teves Ag & Co Ohg | Method of detecting tire properties |
WO2004032180A2 (en) * | 2002-10-04 | 2004-04-15 | Koninklijke Philips Electronics N.V. | Low-pressure mercury vapour 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 (en) * | 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/en 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 |
---|---|
NL6815202A (en) | 1969-04-29 |
FR1588055A (en) | 1970-04-03 |
GB1171738A (en) | 1969-11-26 |
DE1804545A1 (en) | 1969-05-29 |
US3526804A (en) | 1970-09-01 |