DE2059577B2 - Niederdruck-natriumdampf-entladungslampe - Google Patents

Niederdruck-natriumdampf-entladungslampe

Info

Publication number
DE2059577B2
DE2059577B2 DE19702059577 DE2059577A DE2059577B2 DE 2059577 B2 DE2059577 B2 DE 2059577B2 DE 19702059577 DE19702059577 DE 19702059577 DE 2059577 A DE2059577 A DE 2059577A DE 2059577 B2 DE2059577 B2 DE 2059577B2
Authority
DE
Germany
Prior art keywords
low pressure
discharge lamp
vapor discharge
pressure sodium
sodium vapor
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
DE19702059577
Other languages
English (en)
Other versions
DE2059577C3 (de
DE2059577A1 (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 DE2059577A1 publication Critical patent/DE2059577A1/de
Publication of DE2059577B2 publication Critical patent/DE2059577B2/de
Application granted granted Critical
Publication of DE2059577C3 publication Critical patent/DE2059577C3/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
    • H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
    • H01J61/74—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of difficult vaporisable metal vapour, e.g. sodium
    • 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
    • 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
    • H01J61/33—Special shape of cross-section, e.g. for producing cool spot
DE2059577A 1969-12-13 1970-12-03 Niederdruck-Natriumdampf-Entladungslampe Expired DE2059577C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6918745.A NL164423C (nl) 1969-12-13 1969-12-13 Lagedruknatriumdampontladingslamp.

Publications (3)

Publication Number Publication Date
DE2059577A1 DE2059577A1 (de) 1971-06-16
DE2059577B2 true DE2059577B2 (de) 1977-07-28
DE2059577C3 DE2059577C3 (de) 1978-04-06

Family

ID=19808623

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2059577A Expired DE2059577C3 (de) 1969-12-13 1970-12-03 Niederdruck-Natriumdampf-Entladungslampe

Country Status (6)

Country Link
US (1) US3678315A (de)
BE (1) BE760258A (de)
DE (1) DE2059577C3 (de)
FR (1) FR2073525A5 (de)
GB (1) GB1284789A (de)
NL (1) NL164423C (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7712059A (nl) * 1977-11-02 1979-05-04 Philips Nv Lagedruknatriumdampontladingslamp.
DE10044562A1 (de) * 2000-09-08 2002-03-21 Philips Corp Intellectual Pty Niederdruckgasentladungslampe mit quecksilberfreier Gasfüllung
CN101164135A (zh) * 2005-04-20 2008-04-16 皇家飞利浦电子股份有限公司 包括铟和钠的卤化物的低压气体放电灯

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE623133A (de) * 1961-10-04

Also Published As

Publication number Publication date
GB1284789A (en) 1972-08-09
FR2073525A5 (fr) 1971-10-01
DE2059577C3 (de) 1978-04-06
NL6918745A (de) 1971-06-15
DE2059577A1 (de) 1971-06-16
US3678315A (en) 1972-07-18
BE760258A (fr) 1971-06-11
NL164423B (nl) 1980-07-15
NL164423C (nl) 1980-12-15

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee