DE1589237C3 - Niederdruckquecksilberdampfentladungslampe - Google Patents

Niederdruckquecksilberdampfentladungslampe

Info

Publication number
DE1589237C3
DE1589237C3 DE19671589237 DE1589237A DE1589237C3 DE 1589237 C3 DE1589237 C3 DE 1589237C3 DE 19671589237 DE19671589237 DE 19671589237 DE 1589237 A DE1589237 A DE 1589237A DE 1589237 C3 DE1589237 C3 DE 1589237C3
Authority
DE
Germany
Prior art keywords
discharge lamp
vapor discharge
emission material
pressure mercury
mercury 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.)
Expired
Application number
DE19671589237
Other languages
German (de)
English (en)
Other versions
DE1589237A1 (de
DE1589237B2 (de
Inventor
Johannes Wilhelmus Maria; Piree Pierre Theodoor Johan; Eindhoven Arents (Niederlande)
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 DE1589237A1 publication Critical patent/DE1589237A1/de
Publication of DE1589237B2 publication Critical patent/DE1589237B2/de
Application granted granted Critical
Publication of DE1589237C3 publication Critical patent/DE1589237C3/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
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • H01J61/0675—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode
    • H01J61/0677—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material

Landscapes

  • Discharge Lamp (AREA)
  • Vessels And Coating Films For Discharge Lamps (AREA)
DE19671589237 1966-01-08 1967-01-04 Niederdruckquecksilberdampfentladungslampe Expired DE1589237C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6600241A NL6600241A (uk) 1966-01-08 1966-01-08

Publications (3)

Publication Number Publication Date
DE1589237A1 DE1589237A1 (de) 1970-04-09
DE1589237B2 DE1589237B2 (de) 1974-11-21
DE1589237C3 true DE1589237C3 (de) 1975-07-10

Family

ID=19795423

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19671589237 Expired DE1589237C3 (de) 1966-01-08 1967-01-04 Niederdruckquecksilberdampfentladungslampe

Country Status (9)

Country Link
AT (1) AT272457B (uk)
BE (1) BE692311A (uk)
CH (1) CH460947A (uk)
DE (1) DE1589237C3 (uk)
ES (1) ES335305A1 (uk)
FR (1) FR1507675A (uk)
GB (1) GB1166945A (uk)
NL (1) NL6600241A (uk)
SE (1) SE323143B (uk)

Also Published As

Publication number Publication date
SE323143B (uk) 1970-04-27
DE1589237A1 (de) 1970-04-09
ES335305A1 (es) 1967-12-01
DE1589237B2 (de) 1974-11-21
GB1166945A (en) 1969-10-15
AT272457B (de) 1969-07-10
NL6600241A (uk) 1967-07-10
FR1507675A (fr) 1967-12-29
BE692311A (uk) 1967-07-06
CH460947A (de) 1968-08-15

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)