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
Application number
JP1971106231U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1971106231U priority Critical patent/JPS4861677U/ja
Priority to US00304419A priority patent/US3780330A/en
Priority to CA155,972A priority patent/CA969598A/en
Priority to GB5184472A priority patent/GB1405155A/en
Priority to DE19722255164 priority patent/DE2255164C3/de
Priority to FR7240051A priority patent/FR2159504B1/fr
Publication of JPS4861677U publication Critical patent/JPS4861677U/ja
Pending legal-status Critical Current

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
    • 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)
JP1971106231U 1971-11-12 1971-11-12 Pending JPS4861677U (ko)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP1971106231U JPS4861677U (ko) 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
DE19722255164 DE2255164C3 (de) 1971-11-12 1972-11-10 20 Watt-Leuchtstofflampe
FR7240051A FR2159504B1 (ko) 1971-11-12 1972-11-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1971106231U JPS4861677U (ko) 1971-11-12 1971-11-12

Publications (1)

Publication Number Publication Date
JPS4861677U true JPS4861677U (ko) 1973-08-06

Family

ID=14428335

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1971106231U Pending JPS4861677U (ko) 1971-11-12 1971-11-12

Country Status (2)

Country Link
US (1) US3780330A (ko)
JP (1) JPS4861677U (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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 (en) * 2001-10-04 2003-04-17 Koninklijke Philips Electronics N.V. Low-pressure mercury discharge lamp
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
EP2341526B1 (en) * 2005-05-31 2012-05-23 Panasonic Corporation Fluorescent lamp and process for producing the same, and lighting system
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US3780330A (en) 1973-12-18

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