DE1639110B2 - Hochdruck-natriumdampflampe - Google Patents

Hochdruck-natriumdampflampe

Info

Publication number
DE1639110B2
DE1639110B2 DE19681639110 DE1639110A DE1639110B2 DE 1639110 B2 DE1639110 B2 DE 1639110B2 DE 19681639110 DE19681639110 DE 19681639110 DE 1639110 A DE1639110 A DE 1639110A DE 1639110 B2 DE1639110 B2 DE 1639110B2
Authority
DE
Germany
Prior art keywords
high pressure
pressure sodium
vapor lamp
sodium vapor
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.)
Granted
Application number
DE19681639110
Other languages
English (en)
Other versions
DE1639110C (de
DE1639110A1 (de
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
Publication of DE1639110A1 publication Critical patent/DE1639110A1/de
Publication of DE1639110B2 publication Critical patent/DE1639110B2/de
Application granted granted Critical
Publication of DE1639110C publication Critical patent/DE1639110C/de
Expired 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
    • H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
    • 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
    • H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
    • H01J61/22—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent vapour of an alkali metal
DE19681639110 1967-02-16 1968-02-16 Hochdruck Natriumdampflampe Expired DE1639110C (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US61653867A 1967-02-16 1967-02-16
US61653867 1967-02-16
DEG0052436 1968-02-16

Publications (3)

Publication Number Publication Date
DE1639110A1 DE1639110A1 (de) 1970-06-25
DE1639110B2 true DE1639110B2 (de) 1972-10-05
DE1639110C DE1639110C (de) 1973-04-26

Family

ID=

Also Published As

Publication number Publication date
GB1211176A (en) 1970-11-04
DE1639110A1 (de) 1970-06-25
FR1562159A (de) 1969-04-04

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee