ES274010A1 - Dispositivo de tubo de descarga de arco de presiën - Google Patents

Dispositivo de tubo de descarga de arco de presiën

Info

Publication number
ES274010A1
ES274010A1 ES0274010A ES274010A ES274010A1 ES 274010 A1 ES274010 A1 ES 274010A1 ES 0274010 A ES0274010 A ES 0274010A ES 274010 A ES274010 A ES 274010A ES 274010 A1 ES274010 A1 ES 274010A1
Authority
ES
Spain
Prior art keywords
electrode
tube
earth metal
alkaline earth
metal compounds
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
ES0274010A
Other languages
English (en)
Spanish (es)
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 ES274010A1 publication Critical patent/ES274010A1/es
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
    • H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
    • H01J61/545—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode inside the vessel
    • 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)
ES0274010A 1961-01-26 1962-01-24 Dispositivo de tubo de descarga de arco de presiën Expired ES274010A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL260532 1961-01-26

Publications (1)

Publication Number Publication Date
ES274010A1 true ES274010A1 (es) 1962-03-16

Family

ID=19752836

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0274010A Expired ES274010A1 (es) 1961-01-26 1962-01-24 Dispositivo de tubo de descarga de arco de presiën

Country Status (5)

Country Link
DE (1) DE1183172B (enrdf_load_stackoverflow)
ES (1) ES274010A1 (enrdf_load_stackoverflow)
FR (1) FR1312393A (enrdf_load_stackoverflow)
GB (1) GB923540A (enrdf_load_stackoverflow)
NL (2) NL260532A (enrdf_load_stackoverflow)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE545715C (de) * 1929-12-23 1932-03-04 Electricitaets Act Ges Verfahren zur Herstellung von Oxydkathoden
NL32433C (enrdf_load_stackoverflow) * 1929-12-23
GB714429A (en) * 1951-07-16 1954-08-25 Gen Electric Co Ltd Improvements in or relating to thermionic cathodes
DE1057231B (de) * 1956-03-03 1959-05-14 Patra Patent Treuhand Aktivierte Gluehelektrode fuer elektrische Entladungslampen

Also Published As

Publication number Publication date
NL260532A (enrdf_load_stackoverflow)
DE1183172B (de) 1964-12-10
FR1312393A (fr) 1962-12-14
GB923540A (en) 1963-04-10
NL134601C (enrdf_load_stackoverflow)

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