FR2371775B1 - - Google Patents

Info

Publication number
FR2371775B1
FR2371775B1 FR7734708A FR7734708A FR2371775B1 FR 2371775 B1 FR2371775 B1 FR 2371775B1 FR 7734708 A FR7734708 A FR 7734708A FR 7734708 A FR7734708 A FR 7734708A FR 2371775 B1 FR2371775 B1 FR 2371775B1
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.)
Expired
Application number
FR7734708A
Other languages
French (fr)
Other versions
FR2371775A1 (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 FR2371775A1 publication Critical patent/FR2371775A1/fr
Application granted granted Critical
Publication of FR2371775B1 publication Critical patent/FR2371775B1/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
    • H01J61/35—Vessels; Containers provided with coatings on the walls thereof; Selection of materials for the coatings
    • 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
FR7734708A 1976-11-19 1977-11-18 Lampe a decharge dans la vapeur de mercure a basse pression Granted FR2371775A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7612882A NL7612882A (nl) 1976-11-19 1976-11-19 Lagedrukkwikdampontladingslamp.

Publications (2)

Publication Number Publication Date
FR2371775A1 FR2371775A1 (fr) 1978-06-16
FR2371775B1 true FR2371775B1 (enrdf_load_stackoverflow) 1982-05-21

Family

ID=19827253

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7734708A Granted FR2371775A1 (fr) 1976-11-19 1977-11-18 Lampe a decharge dans la vapeur de mercure a basse pression

Country Status (6)

Country Link
JP (2) JPS5364979A (enrdf_load_stackoverflow)
BE (1) BE860940A (enrdf_load_stackoverflow)
DE (1) DE2749666A1 (enrdf_load_stackoverflow)
FR (1) FR2371775A1 (enrdf_load_stackoverflow)
GB (1) GB1564260A (enrdf_load_stackoverflow)
NL (1) NL7612882A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005007680A1 (de) * 2005-02-19 2006-08-31 Hella Kgaa Hueck & Co. Gasentladungslampe, insbesondere für Kraftfahrzeugscheinwerfer
DE102005057527A1 (de) * 2005-12-01 2007-06-06 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Hochdruckentladungslampe mit verbesserter Zündfähigkeit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2733371A (en) * 1950-05-12 1956-01-31 Internally conducttvely coated
NL6402292A (enrdf_load_stackoverflow) * 1964-03-06 1965-09-07
JPS5217351B2 (enrdf_load_stackoverflow) * 1971-08-12 1977-05-14
NL169533C (nl) * 1971-08-28 1982-07-16 Philips Nv Lagedrukkwikdampontladingslamp.
JPS5414402B2 (enrdf_load_stackoverflow) * 1972-09-07 1979-06-07
JPS5344956B2 (enrdf_load_stackoverflow) * 1973-05-25 1978-12-02

Also Published As

Publication number Publication date
DE2749666A1 (de) 1978-05-24
BE860940A (fr) 1978-05-17
DE2749666C2 (enrdf_load_stackoverflow) 1987-08-13
JPS6222062Y2 (enrdf_load_stackoverflow) 1987-06-04
NL7612882A (nl) 1978-05-23
JPS5364979A (en) 1978-06-09
FR2371775A1 (fr) 1978-06-16
GB1564260A (en) 1980-04-02
JPS59128165U (ja) 1984-08-29

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Legal Events

Date Code Title Description
ST Notification of lapse