NL6411552A - - Google Patents

Info

Publication number
NL6411552A
NL6411552A NL6411552A NL6411552A NL6411552A NL 6411552 A NL6411552 A NL 6411552A NL 6411552 A NL6411552 A NL 6411552A NL 6411552 A NL6411552 A NL 6411552A NL 6411552 A NL6411552 A NL 6411552A
Authority
NL
Netherlands
Application number
NL6411552A
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 filed Critical
Priority to NL6411552A priority Critical patent/NL6411552A/xx
Publication of NL6411552A publication Critical patent/NL6411552A/xx

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
NL6411552A 1964-10-03 1964-10-03 NL6411552A (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL6411552A NL6411552A (enrdf_load_stackoverflow) 1964-10-03 1964-10-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6411552A NL6411552A (enrdf_load_stackoverflow) 1964-10-03 1964-10-03

Publications (1)

Publication Number Publication Date
NL6411552A true NL6411552A (enrdf_load_stackoverflow) 1965-11-25

Family

ID=19791158

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6411552A NL6411552A (enrdf_load_stackoverflow) 1964-10-03 1964-10-03

Country Status (1)

Country Link
NL (1) NL6411552A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4808877A (en) * 1985-02-15 1989-02-28 U.S. Philips Corporation Low-pressure sodium discharge lamp having a collar-like heat shield
EP0360927A1 (en) * 1988-09-30 1990-04-04 Gte Sylvania N.V. Improved high vacuum lamp and getter means used to this end

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4808877A (en) * 1985-02-15 1989-02-28 U.S. Philips Corporation Low-pressure sodium discharge lamp having a collar-like heat shield
EP0360927A1 (en) * 1988-09-30 1990-04-04 Gte Sylvania N.V. Improved high vacuum lamp and getter means used to this end
US5023512A (en) * 1988-09-30 1991-06-11 Gte Sylvania N.V. Getter means and lamp including same

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