FR2150908A1 - - Google Patents

Info

Publication number
FR2150908A1
FR2150908A1 FR7230532A FR7230532A FR2150908A1 FR 2150908 A1 FR2150908 A1 FR 2150908A1 FR 7230532 A FR7230532 A FR 7230532A FR 7230532 A FR7230532 A FR 7230532A FR 2150908 A1 FR2150908 A1 FR 2150908A1
Authority
FR
France
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.)
Granted
Application number
FR7230532A
Other languages
French (fr)
Other versions
FR2150908B1 (OSRAM
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2150908A1 publication Critical patent/FR2150908A1/fr
Application granted granted Critical
Publication of FR2150908B1 publication Critical patent/FR2150908B1/fr
Expired 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
    • H01J61/02—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
FR7230532A 1971-08-28 1972-08-28 Expired FR2150908B1 (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7111885,A NL169533C (nl) 1971-08-28 1971-08-28 Lagedrukkwikdampontladingslamp.

Publications (2)

Publication Number Publication Date
FR2150908A1 true FR2150908A1 (OSRAM) 1973-04-13
FR2150908B1 FR2150908B1 (OSRAM) 1976-08-13

Family

ID=19813905

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7230532A Expired FR2150908B1 (OSRAM) 1971-08-28 1972-08-28

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031556B1 (fr) * 1979-12-27 1983-06-29 COMPAGNIE INDUSTRIELLE DES TELECOMMUNICATIONS CIT-ALCATEL S.A. dite: Source d'éclairage pour analyse ligne par ligne d'un document

Families Citing this family (15)

* 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 (nl) * 1975-11-04 1987-01-16 Philips Nv Werkwijze voor het aanbrengen van een laag van een suspensie en/of oplossing op de binnenwand van een buisvormige lamp, alsmede inrichting voor het uitvoeren van deze werkwijze.
US4070570A (en) * 1976-06-29 1978-01-24 General Energy Development Corporation Lighting apparatus
NL7612882A (nl) * 1976-11-19 1978-05-23 Philips Nv Lagedrukkwikdampontladingslamp.
US4265950A (en) * 1979-11-27 1981-05-05 Westinghouse Electric Corp. Phosphor-coating composition and method for electric discharge lamp
JPS61230203A (ja) * 1985-03-29 1986-10-14 東芝ライテック株式会社 ランプユニツト
WO1996006451A1 (en) * 1994-08-25 1996-02-29 Philips Electronics N.V. 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 (de) * 2000-11-27 2002-06-06 Raylux Gmbh Kompakte elektrodenlose Niederdruck-Gasentladungslampe mit erhöhter Lebensdauer
JP3929265B2 (ja) * 2001-07-31 2007-06-13 富士通株式会社 ガス放電管内への電子放出膜形成方法
US6841939B2 (en) * 2002-04-08 2005-01-11 General Electric Company Fluorescent lamp
JP4303925B2 (ja) * 2002-08-19 2009-07-29 篠田プラズマ株式会社 金属酸化膜の形成方法及びガス放電管の２次電子放出膜形成方法
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031556B1 (fr) * 1979-12-27 1983-06-29 COMPAGNIE INDUSTRIELLE DES TELECOMMUNICATIONS CIT-ALCATEL S.A. dite: Source d'éclairage pour analyse ligne par ligne d'un document

Also Published As

Publication number Publication date
BE788095A (fr) 1973-02-28
US3809944A (en) 1974-05-07
DE2238927A1 (de) 1973-03-01
FR2150908B1 (OSRAM) 1976-08-13
JPS4835680A (OSRAM) 1973-05-25
JPS5472385U (OSRAM) 1979-05-23
NL169533C (nl) 1982-07-16
NL7111885A (OSRAM) 1973-03-02
GB1339099A (en) 1973-11-28
CA958753A (en) 1974-12-03
NL169533B (nl) 1982-02-16

Similar Documents

Publication Publication Date Title
FR2150908B1 (OSRAM)
ATA136472A (OSRAM)
AR196074A1 (OSRAM)
AU2941471A (OSRAM)
AU2684071A (OSRAM)
AU2894671A (OSRAM)
AU3005371A (OSRAM)
AU2952271A (OSRAM)
AU2415871A (OSRAM)
AR202997Q (OSRAM)
AR199640Q (OSRAM)
AU2907471A (OSRAM)
AU2927871A (OSRAM)
AU2930871A (OSRAM)
AU2473671A (OSRAM)
AU2938071A (OSRAM)
AU2940971A (OSRAM)
AU2486471A (OSRAM)
AU3025871A (OSRAM)
AU2836771A (OSRAM)
AU1109576A (OSRAM)
AR192311Q (OSRAM)
AU2963771A (OSRAM)
AU2399971A (OSRAM)
AU2455871A (OSRAM)

Legal Events

Date Code Title Description
ST Notification of lapse