BE788095A - LOW PRESSURE MERCURY VAPOR DISCHARGE LAMP - Google Patents

LOW PRESSURE MERCURY VAPOR DISCHARGE LAMP

Info

Publication number
BE788095A
BE788095A BE788095DA BE788095A BE 788095 A BE788095 A BE 788095A BE 788095D A BE788095D A BE 788095DA BE 788095 A BE788095 A BE 788095A
Authority
BE
Belgium
Prior art keywords
low pressure
discharge lamp
pressure mercury
mercury vapor
vapor discharge
Prior art date
Application number
Other languages
French (fr)
Original Assignee
Philips Nv
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 by Philips Nv filed Critical Philips Nv
Publication of BE788095A publication Critical patent/BE788095A/en

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
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • H01J61/545—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode inside the vessel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J61/26—Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/30—Vessels; Containers
    • H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
BE788095D 1971-08-28 1972-08-28 LOW PRESSURE MERCURY VAPOR DISCHARGE LAMP BE788095A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7111885,A NL169533C (en) 1971-08-28 1971-08-28 LOW-PRESSURE MERCURY DISCHARGE LAMP.

Publications (1)

Publication Number Publication Date
BE788095A true BE788095A (en) 1973-02-28

Family

ID=19813905

Family Applications (1)

Application Number Title Priority Date Filing Date
BE788095D BE788095A (en) 1971-08-28 1972-08-28 LOW PRESSURE MERCURY VAPOR DISCHARGE LAMP

Country Status (8)

Country Link
US (1) US3809944A (en)
JP (2) JPS4835680A (en)
BE (1) BE788095A (en)
CA (1) CA958753A (en)
DE (1) DE2238927A1 (en)
FR (1) FR2150908B1 (en)
GB (1) GB1339099A (en)
NL (1) NL169533C (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967153A (en) * 1974-11-25 1976-06-29 Gte Sylvania Incorporated Fluorescent lamp having electrically conductive coating and a protective coating therefor
US3963954A (en) * 1974-11-25 1976-06-15 Gte Sylvania Incorporated Fluorescent lamp having indium oxide conductive coating and a protective coating therefor
US4061946A (en) * 1975-10-06 1977-12-06 Gte Sylvania Incorporated Fluorescent lamp having zero back brightness
NL180263C (en) * 1975-11-04 1987-01-16 Philips Nv METHOD FOR APPLYING A LAYER OF A SUSPENSION AND / OR SOLUTION ON THE INNER WALL OF A TUBULAR LAMP, AND APPARATUS FOR CARRYING OUT THIS METHOD
US4070570A (en) * 1976-06-29 1978-01-24 General Energy Development Corporation Lighting apparatus
NL7612882A (en) * 1976-11-19 1978-05-23 Philips Nv LOW-PRESSURE MERCURY DISCHARGE LAMP.
US4265950A (en) * 1979-11-27 1981-05-05 Westinghouse Electric Corp. Phosphor-coating composition and method for electric discharge lamp
FR2472833A1 (en) * 1979-12-27 1981-07-03 Cit Alcatel LIGHTING SOURCE FOR LINE-BY-LINE ANALYSIS OF A DOCUMENT
JPS61230203A (en) * 1985-03-29 1986-10-14 東芝ライテック株式会社 Lamp unit
CN1083149C (en) * 1994-08-25 2002-04-17 皇家菲利浦电子有限公司 Low-pressure mercury vapour discharge lamp
US6456005B1 (en) * 2000-10-31 2002-09-24 General Electric Company Materials and methods for application of conducting members on arc tubes
DE10058852A1 (en) * 2000-11-27 2002-06-06 Raylux Gmbh Compact, electrodeless, low-pressure gas discharge lamp with increased service life
JP3929265B2 (en) * 2001-07-31 2007-06-13 富士通株式会社 Method for forming electron emission film in gas discharge tube
US6841939B2 (en) * 2002-04-08 2005-01-11 General Electric Company Fluorescent lamp
JP4303925B2 (en) * 2002-08-19 2009-07-29 篠田プラズマ株式会社 Method for forming metal oxide film and method for forming secondary electron emission film of gas discharge tube
US7378797B2 (en) * 2005-12-16 2008-05-27 General Electric Company Fluorescent lamp with conductive coating

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3067356A (en) * 1960-04-06 1962-12-04 Sylvania Electric Prod Fluorescent lamp

Also Published As

Publication number Publication date
US3809944A (en) 1974-05-07
NL169533C (en) 1982-07-16
JPS5472385U (en) 1979-05-23
NL169533B (en) 1982-02-16
NL7111885A (en) 1973-03-02
FR2150908A1 (en) 1973-04-13
JPS4835680A (en) 1973-05-25
CA958753A (en) 1974-12-03
GB1339099A (en) 1973-11-28
DE2238927A1 (en) 1973-03-01
FR2150908B1 (en) 1976-08-13

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