FR2332612A1 - HIGH PRESSURE GAS DISCHARGE LAMP - Google Patents

HIGH PRESSURE GAS DISCHARGE LAMP

Info

Publication number
FR2332612A1
FR2332612A1 FR7635343A FR7635343A FR2332612A1 FR 2332612 A1 FR2332612 A1 FR 2332612A1 FR 7635343 A FR7635343 A FR 7635343A FR 7635343 A FR7635343 A FR 7635343A FR 2332612 A1 FR2332612 A1 FR 2332612A1
Authority
FR
France
Prior art keywords
high pressure
discharge lamp
gas discharge
pressure gas
lamp
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.)
Withdrawn
Application number
FR7635343A
Other languages
French (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 FR2332612A1 publication Critical patent/FR2332612A1/en
Withdrawn legal-status Critical Current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
    • H01J61/24—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
    • H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
    • H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
    • H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
    • H01J7/183—Composition or manufacture of getters

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
FR7635343A 1975-11-24 1976-11-24 HIGH PRESSURE GAS DISCHARGE LAMP Withdrawn FR2332612A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7513672A NL7513672A (en) 1975-11-24 1975-11-24 HIGH PRESSURE GAS DISCHARGE LAMP.

Publications (1)

Publication Number Publication Date
FR2332612A1 true FR2332612A1 (en) 1977-06-17

Family

ID=19824909

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7635343A Withdrawn FR2332612A1 (en) 1975-11-24 1976-11-24 HIGH PRESSURE GAS DISCHARGE LAMP

Country Status (6)

Country Link
JP (1) JPS5265986A (en)
BE (1) BE848617A (en)
DE (1) DE2651644A1 (en)
FR (1) FR2332612A1 (en)
GB (1) GB1505447A (en)
NL (1) NL7513672A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003015126A1 (en) * 2001-08-03 2003-02-20 Koninklijke Philips Electronics N.V. High-pressure discharge lamp and method of manufacturing it
AU2003219382A1 (en) * 2002-05-10 2003-11-11 Koninklijke Philips Electronics N.V. Electroluminescent panel

Also Published As

Publication number Publication date
GB1505447A (en) 1978-03-30
NL7513672A (en) 1977-05-26
JPS5265986A (en) 1977-05-31
DE2651644A1 (en) 1977-06-02
BE848617A (en) 1977-05-23

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Legal Events

Date Code Title Description
ST Notification of lapse