JPS4861677U - - Google Patents
Info
- Publication number
- JPS4861677U JPS4861677U JP1971106231U JP10623171U JPS4861677U JP S4861677 U JPS4861677 U JP S4861677U JP 1971106231 U JP1971106231 U JP 1971106231U JP 10623171 U JP10623171 U JP 10623171U JP S4861677 U JPS4861677 U JP S4861677U
- 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
- H01J61/70—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
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- 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
Landscapes
- Discharge Lamp (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1971106231U JPS4861677U (fr) | 1971-11-12 | 1971-11-12 | |
US00304419A US3780330A (en) | 1971-11-12 | 1972-11-07 | 20 watt fluorescent lamp |
CA155,972A CA969598A (en) | 1971-11-12 | 1972-11-08 | Fluorescent tube for lamp |
GB5184472A GB1405155A (en) | 1971-11-12 | 1972-11-09 | 20 watt fluorescent lamp |
FR7240051A FR2159504B1 (fr) | 1971-11-12 | 1972-11-10 | |
DE19722255164 DE2255164C3 (de) | 1971-11-12 | 1972-11-10 | 20 Watt-Leuchtstofflampe |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1971106231U JPS4861677U (fr) | 1971-11-12 | 1971-11-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4861677U true JPS4861677U (fr) | 1973-08-06 |
Family
ID=14428335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1971106231U Pending JPS4861677U (fr) | 1971-11-12 | 1971-11-12 |
Country Status (2)
Country | Link |
---|---|
US (1) | US3780330A (fr) |
JP (1) | JPS4861677U (fr) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK480477A (da) * | 1976-11-02 | 1978-05-03 | Philips Nv | Lavtrykskviksoelvdampudladningslampe |
NL185639C (nl) * | 1980-10-29 | 1990-06-01 | Philips Nv | Lagedrukkwikdampontladingslamp. |
JPH0624116B2 (ja) * | 1987-10-28 | 1994-03-30 | 三菱電機株式会社 | 熱陰極形低圧希ガス放電蛍光ランプ |
JPH02265159A (ja) * | 1989-03-08 | 1990-10-29 | Toshiba Lighting & Technol Corp | 蛍光ランプ |
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 (fr) * | 2001-10-04 | 2003-04-17 | Koninklijke Philips Electronics N.V. | Lampe a vapeur de mercure a basse pression |
US6400097B1 (en) | 2001-10-18 | 2002-06-04 | General Electric Company | Low wattage fluorescent lamp |
DE10211480A1 (de) * | 2002-03-15 | 2003-09-25 | Univ Ilmenau Tech | Temperaturunempfindliche Hochspannungsleuchtröhre |
CN101189703A (zh) * | 2005-05-31 | 2008-05-28 | 松下电器产业株式会社 | 荧光灯及其制造方法、以及照明装置 |
US7800291B2 (en) * | 2007-05-09 | 2010-09-21 | General Electric Company | Low wattage fluorescent lamp |
US8421333B2 (en) | 2011-03-07 | 2013-04-16 | Osram Sylvania Inc. | Energy saving gas discharge lamp including a xenon-based gaseous mixture |
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 |
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1971
- 1971-11-12 JP JP1971106231U patent/JPS4861677U/ja active Pending
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1972
- 1972-11-07 US US00304419A patent/US3780330A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US3780330A (en) | 1973-12-18 |