FR2412940A1 - Lampe a decharge a haute pression - Google Patents

Lampe a decharge a haute pression

Info

Publication number
FR2412940A1
FR2412940A1 FR7834820A FR7834820A FR2412940A1 FR 2412940 A1 FR2412940 A1 FR 2412940A1 FR 7834820 A FR7834820 A FR 7834820A FR 7834820 A FR7834820 A FR 7834820A FR 2412940 A1 FR2412940 A1 FR 2412940A1
Authority
FR
France
Prior art keywords
high pressure
discharge lamp
pressure discharge
quartz glass
parts
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
FR7834820A
Other languages
English (en)
Other versions
FR2412940B1 (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 FR2412940A1 publication Critical patent/FR2412940A1/fr
Application granted granted Critical
Publication of FR2412940B1 publication Critical patent/FR2412940B1/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
    • H01J61/30—Vessels; Containers

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)
  • Glass Compositions (AREA)

Abstract

LES LAMPES SELON L'INVENTION PRESENTENT UNE ENCEINTE EN VERRE DE QUARTZ LOCALEMENT CONSTITUEE PAR DU VERRE DE QUARTZ ABSORBANT LE RAYONNEMENT ULTRA-VIOLET. LORS DU FONCTIONNEMENT DES LAMPES LES PARTIES LES PLUS FROIDES DE LA PAROI DE L'ENCEINTE A DECHARGE ACQUIERENT AINSI UNE TEMPERATURE PLUS ELEVEE, CE QUI SE TRADUIT PAR UNE AUGMENTATION DU RENDEMENT DE LA LAMPE, ALORS QUE LESDITES PARTIES DE PAROI RESTENT NEANMOINS TRANSPARENTES AU RAYONNEMENT VISIBLE.
FR7834820A 1977-12-23 1978-12-11 Lampe a decharge a haute pression Granted FR2412940A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7714305,A NL178107C (nl) 1977-12-23 1977-12-23 Hogedrukontladingslamp.

Publications (2)

Publication Number Publication Date
FR2412940A1 true FR2412940A1 (fr) 1979-07-20
FR2412940B1 FR2412940B1 (fr) 1984-09-21

Family

ID=19829816

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7834820A Granted FR2412940A1 (fr) 1977-12-23 1978-12-11 Lampe a decharge a haute pression

Country Status (10)

Country Link
US (1) US4307315A (fr)
JP (1) JPS5491975A (fr)
BE (1) BE872970A (fr)
CA (1) CA1121853A (fr)
DE (1) DE2854223C2 (fr)
FR (1) FR2412940A1 (fr)
GB (1) GB2011703B (fr)
HU (1) HU179281B (fr)
IT (1) IT1101201B (fr)
NL (1) NL178107C (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8000298A (nl) * 1980-01-17 1981-08-17 Philips Nv Lamp voorzien van een lampvat uit kwartsglas, kwartsglas en werkwijze voor het bereiden van kwartsglas.
US4652790A (en) * 1985-11-12 1987-03-24 Fusion Systems Corporation Electrodeless discharge lamp
US4823050A (en) * 1986-09-18 1989-04-18 Gte Products Corporation Metal-halide arc tube and lamp having improved uniformity of azimuthal luminous intensity
US5055740A (en) * 1987-02-25 1991-10-08 Venture Lighting Interntional, Inc. Horizontal burning metal halide lamp
AU604126B2 (en) * 1987-06-11 1990-12-06 Kabushiki Kaisha Toshiba High intensity discharge lamp of the one side sealed type capable of compensating for the change of luminous efficiency caused by its different lighting angles and manufacturing method of the same
JPH01220361A (ja) * 1988-02-26 1989-09-04 Toshiba Corp 金属蒸気放電灯
DE8803881U1 (fr) * 1988-03-22 1988-05-11 Patent-Treuhand-Gesellschaft Fuer Elektrische Gluehlampen Mbh, 8000 Muenchen, De
US5569979A (en) * 1992-02-28 1996-10-29 General Electric Company UV absorbing fused quartz and its use for lamp envelopes
TW226472B (fr) 1992-06-01 1994-07-11 Gen Electric
US5598052A (en) * 1992-07-28 1997-01-28 Philips Electronics North America Vacuum microelectronic device and methodology for fabricating same
EP0581376A1 (fr) * 1992-07-28 1994-02-02 Koninklijke Philips Electronics N.V. Lampe à décharge dans les gaz et son procédé de fabrication par technologie de micro-usinage
US5955838A (en) * 1992-07-28 1999-09-21 Philips Electronics North America Corp. Gas discharge lamps and lasers fabricated by micromachining methodology
BE1007870A3 (nl) * 1993-12-14 1995-11-07 Philips Electronics Nv Elektrische lamp.
DE29507422U1 (de) * 1994-05-10 1995-06-29 Philips Electronics Nv Gesockelte Hochdruckentladungslampe
US5952768A (en) * 1994-10-31 1999-09-14 General Electric Company Transparent heat conserving coating for metal halide arc tubes
DE19843418A1 (de) * 1998-09-22 2000-03-23 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Hochdruckentladungslampe und zugehöriges Beleuchtungssystem
KR100464709B1 (ko) * 2001-03-12 2005-01-06 가부시키가이샤 고이토 세이사꾸쇼 방전 램프 장치
DE10217480A1 (de) * 2002-04-19 2003-11-06 Philips Intellectual Property Gasentladungslampe
CN1553466A (zh) * 2003-12-19 2004-12-08 �й���ѧԺ�Ϻ���ѧ���ܻ�е�о��� 大功率复合功能石英玻璃管脉冲氙灯
US20070293388A1 (en) 2006-06-20 2007-12-20 General Electric Company Glass articles and method for making thereof
US9399000B2 (en) 2006-06-20 2016-07-26 Momentive Performance Materials, Inc. Fused quartz tubing for pharmaceutical packaging
US20090322991A1 (en) * 2006-10-18 2009-12-31 Sharp Kabushiki Kaisha Illuminating Device and Liquid Crystal Display

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2434980A (en) * 1943-08-20 1948-01-27 Maxwell M Bilofsky Combination illuminating and sterilizing lamp
FR2321187A1 (fr) * 1975-08-12 1977-03-11 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Lampe a decharge a vapeur de mercure a haute pression destinee a fonctionner en position horizontale et renfermant des halogenures metalliques
FR2350691A1 (fr) * 1976-05-04 1977-12-02 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Lampe a decharge aux halogenures

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2291952A (en) * 1940-07-05 1942-08-04 Westinghouse Electric & Mfg Co Quartz lamp
US2326773A (en) * 1941-02-19 1943-08-17 Oscar H Floyd Ultra violet ray applicator
FR1139622A (fr) * 1966-08-01 1957-07-03 Du Pont Réglage du ph dans les processus de dépôt électrolytique
US3848152A (en) * 1972-06-06 1974-11-12 Corning Glass Works Electric lamp having a fused silica glass envelope
US3851200A (en) * 1972-12-11 1974-11-26 Gen Electric Heat and light reflective coating on quartz lamp
US3900750A (en) * 1974-06-03 1975-08-19 Gte Sylvania Inc Metal halide discharge lamp having heat absorbing coating
US3963951A (en) * 1975-06-20 1976-06-15 Gte Sylvania Incorporated Metal halide discharge lamp having a reflective coating

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2434980A (en) * 1943-08-20 1948-01-27 Maxwell M Bilofsky Combination illuminating and sterilizing lamp
FR2321187A1 (fr) * 1975-08-12 1977-03-11 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Lampe a decharge a vapeur de mercure a haute pression destinee a fonctionner en position horizontale et renfermant des halogenures metalliques
FR2350691A1 (fr) * 1976-05-04 1977-12-02 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Lampe a decharge aux halogenures

Also Published As

Publication number Publication date
JPS5491975A (en) 1979-07-20
US4307315A (en) 1981-12-22
NL178107C (nl) 1986-01-16
CA1121853A (fr) 1982-04-13
DE2854223A1 (de) 1979-07-05
JPS5740624B2 (fr) 1982-08-28
NL7714305A (nl) 1979-06-26
GB2011703A (en) 1979-07-11
IT7831064A0 (it) 1978-12-20
NL178107B (nl) 1985-08-16
HU179281B (en) 1982-09-28
FR2412940B1 (fr) 1984-09-21
GB2011703B (en) 1982-02-24
BE872970A (fr) 1979-06-21
DE2854223C2 (de) 1985-01-10
IT1101201B (it) 1985-09-28

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Legal Events

Date Code Title Description
ST Notification of lapse