JPS4861678U - - Google Patents
Info
- Publication number
- JPS4861678U JPS4861678U JP1971106232U JP10623271U JPS4861678U JP S4861678 U JPS4861678 U JP S4861678U JP 1971106232 U JP1971106232 U JP 1971106232U JP 10623271 U JP10623271 U JP 10623271U JP S4861678 U JPS4861678 U JP S4861678U
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
- H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
- H01J61/20—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent mercury vapour
-
- 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
Landscapes
- Discharge Lamp (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1971106232U JPS4861678U (da) | 1971-11-12 | 1971-11-12 | |
US00304418A US3780329A (en) | 1971-11-12 | 1972-11-07 | 40 watt fluorescent lamp |
CA155,973A CA971214A (en) | 1971-11-12 | 1972-11-08 | Fluorescent tube for lamp |
GB5184372A GB1405153A (en) | 1971-11-12 | 1972-11-09 | 40 watt fluorescent lamp |
DE19722255165 DE2255165C3 (de) | 1971-11-12 | 1972-11-10 | 40 Watt-Leuchtstofflampe |
FR7240052A FR2159505B1 (da) | 1971-11-12 | 1972-11-10 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1971106232U JPS4861678U (da) | 1971-11-12 | 1971-11-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4861678U true JPS4861678U (da) | 1973-08-06 |
Family
ID=14428362
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1971106232U Pending JPS4861678U (da) | 1971-11-12 | 1971-11-12 |
Country Status (2)
Country | Link |
---|---|
US (1) | US3780329A (da) |
JP (1) | JPS4861678U (da) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003162975A (ja) * | 2001-10-18 | 2003-06-06 | General Electric Co <Ge> | 低ワット数蛍光ランプ |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK480477A (da) * | 1976-11-02 | 1978-05-03 | Philips Nv | Lavtrykskviksoelvdampudladningslampe |
JPS57182905A (en) * | 1981-04-13 | 1982-11-11 | Gen Electric | U-shaped discharge lamp |
SE457761B (sv) * | 1985-05-23 | 1989-01-23 | Lumalampan Ab | Kompaktlysroer |
US6583566B1 (en) * | 2000-10-27 | 2003-06-24 | General Electric Company | Low wattage fluorescent lamp having improved phosphor layer |
US6683407B2 (en) | 2001-07-02 | 2004-01-27 | General Electric Company | Long life fluorescent lamp |
WO2003032364A1 (en) * | 2001-10-04 | 2003-04-17 | Koninklijke Philips Electronics N.V. | Low-pressure mercury discharge lamp |
JP4611283B2 (ja) * | 2003-04-22 | 2011-01-12 | 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 | 蛍光ランプ及び延長手段のアセンブリ |
US7800291B2 (en) | 2007-05-09 | 2010-09-21 | General Electric Company | Low wattage fluorescent lamp |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2714685A (en) * | 1951-08-25 | 1955-08-02 | Westinghouse Electric Corp | Low pressure fluorescent and discharge lamps |
US2714682A (en) * | 1952-06-27 | 1955-08-02 | Westinghouse Electric Corp | Low pressure fluorescent and discharge lamps |
US2976448A (en) * | 1959-02-26 | 1961-03-21 | Egyesuelt Izzolampa | Fluorescent lamp |
-
1971
- 1971-11-12 JP JP1971106232U patent/JPS4861678U/ja active Pending
-
1972
- 1972-11-07 US US00304418A patent/US3780329A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003162975A (ja) * | 2001-10-18 | 2003-06-06 | General Electric Co <Ge> | 低ワット数蛍光ランプ |
Also Published As
Publication number | Publication date |
---|---|
US3780329A (en) | 1973-12-18 |