FR2355375A1 - Lampe a decharge dans le gaz a basse pression - Google Patents

Lampe a decharge dans le gaz a basse pression

Info

Publication number
FR2355375A1
FR2355375A1 FR7718345A FR7718345A FR2355375A1 FR 2355375 A1 FR2355375 A1 FR 2355375A1 FR 7718345 A FR7718345 A FR 7718345A FR 7718345 A FR7718345 A FR 7718345A FR 2355375 A1 FR2355375 A1 FR 2355375A1
Authority
FR
France
Prior art keywords
low pressure
discharge lamp
gas discharge
pressure gas
inner tube
Prior art date
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
FR7718345A
Other languages
English (en)
Other versions
FR2355375B1 (fr
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 FR2355375A1 publication Critical patent/FR2355375A1/fr
Application granted granted Critical
Publication of FR2355375B1 publication Critical patent/FR2355375B1/fr
Granted 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
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/10—Shields, screens, or guides for influencing the discharge
    • H01J61/103—Shields, screens or guides arranged to extend the discharge path
    • 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

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

Lampe, dont l'enceinte à décharge limitée par l'enveloppe contient un tube intérieur qui est recouvert, sur au maximum 80 % de sa périphérie, d'une couche luminescente appliquée sur sa surface extérieure La partie munie de cette couche luminescente se situe à l'opposé de la partie du tube intérieur située à proximité de la paroi de l'enveloppe de la lampe.
FR7718345A 1976-06-17 1977-06-15 Lampe a decharge dans le gaz a basse pression Granted FR2355375A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7606547,A NL179771C (nl) 1976-06-17 1976-06-17 Lagedrukgasontladingslamp.

Publications (2)

Publication Number Publication Date
FR2355375A1 true FR2355375A1 (fr) 1978-01-13
FR2355375B1 FR2355375B1 (fr) 1981-03-06

Family

ID=19826385

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7718345A Granted FR2355375A1 (fr) 1976-06-17 1977-06-15 Lampe a decharge dans le gaz a basse pression

Country Status (10)

Country Link
US (1) US4142125A (fr)
JP (1) JPS581508B2 (fr)
BE (1) BE855708A (fr)
CA (1) CA1081305A (fr)
DE (1) DE2725412C2 (fr)
ES (1) ES459792A1 (fr)
FR (1) FR2355375A1 (fr)
GB (1) GB1553769A (fr)
IT (1) IT1080890B (fr)
NL (1) NL179771C (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1041863A1 (fr) * 1999-04-01 2000-10-04 Commissariat A L'energie Atomique Cellule à plasma

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0037589B1 (fr) * 1977-08-10 1985-11-21 Hitachi, Ltd. Lampe à décharge basse pression à vapeur métallique
JPS54155675A (en) * 1978-05-30 1979-12-07 Matsushita Electronics Corp Small-sized fluorescent lamp
DE3019605A1 (de) * 1980-05-22 1981-11-26 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München Niederdruck-entladungslampe
NL8104238A (nl) * 1980-11-18 1982-06-16 Narva Veb Lage-drukgasontladingslamp.
JPS598257A (ja) * 1982-07-05 1984-01-17 Mitsubishi Electric Corp 小型螢光ランプ
JPS5923447A (ja) * 1982-07-30 1984-02-06 Matsushita Electric Works Ltd 螢光ランプ
US4587462A (en) * 1984-08-10 1986-05-06 Gte Laboratories Incorporated Fluorescent light source with parallel DC discharges
DE3912514A1 (de) * 1989-04-17 1990-10-18 Imris Pavel Leuchtstofflampe
DE19513357A1 (de) * 1995-04-06 1996-10-10 Walter Holzer Elektrodenanordnung in Leuchtstofflampen
DE19519518A1 (de) * 1995-06-01 1996-12-05 Walter Holzer Gasentladungsgefäß für Niederdruckentladungslampen
US5686795A (en) * 1995-10-23 1997-11-11 General Electric Company Fluorescent lamp with protected cathode to reduce end darkening
DE102008026904A1 (de) 2008-06-05 2009-12-31 Wedeco Ag Quecksilberamalgamstrahler mit gefaltetem Entladungsweg

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR907017A (fr) * 1944-03-27 1946-02-27 Dispositif pour tubes à décharge

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2281579A (en) * 1939-10-09 1942-05-05 Jr Andrew F Henninger Manufacture of gaseous conduction lamps
US2561868A (en) * 1946-12-20 1951-07-24 Gen Electric Gaseous electric discharge lamp
US3609436A (en) * 1969-04-21 1971-09-28 Gen Electric Fluorescent light source with a plurality of sequentially energized electrodes
US3898720A (en) * 1972-09-28 1975-08-12 Westinghouse Electric Corp Method of providing a fluorescent lamp stem with an integral mercury-vapor pressure regulating means
DE2529005C3 (de) * 1974-07-11 1979-12-06 N.V. Philips' Gloeilampenfabrieken, Eindhoven (Niederlande) Niederdruck-Gasentladungslampe

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR907017A (fr) * 1944-03-27 1946-02-27 Dispositif pour tubes à décharge

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1041863A1 (fr) * 1999-04-01 2000-10-04 Commissariat A L'energie Atomique Cellule à plasma
FR2791859A1 (fr) * 1999-04-01 2000-10-06 Commissariat Energie Atomique Cellule a plasma
US6507149B1 (en) 1999-04-01 2003-01-14 Commissariat A L 'energie Atomique Plasma cell

Also Published As

Publication number Publication date
DE2725412A1 (de) 1977-12-29
ES459792A1 (es) 1978-04-01
GB1553769A (en) 1979-10-10
JPS581508B2 (ja) 1983-01-11
FR2355375B1 (fr) 1981-03-06
JPS52154283A (en) 1977-12-21
NL179771C (nl) 1986-11-03
NL7606547A (nl) 1977-12-20
DE2725412C2 (de) 1985-05-15
US4142125A (en) 1979-02-27
BE855708A (fr) 1977-12-15
NL179771B (nl) 1986-06-02
CA1081305A (fr) 1980-07-08
IT1080890B (it) 1985-05-16

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Legal Events

Date Code Title Description
ST Notification of lapse