GB611737A - Electrode system for negative glow discharge lamps - Google Patents

Electrode system for negative glow discharge lamps

Info

Publication number
GB611737A
GB611737A GB33204/45A GB3320445A GB611737A GB 611737 A GB611737 A GB 611737A GB 33204/45 A GB33204/45 A GB 33204/45A GB 3320445 A GB3320445 A GB 3320445A GB 611737 A GB611737 A GB 611737A
Authority
GB
United Kingdom
Prior art keywords
glow discharge
discharge lamps
negative glow
electrode system
shape
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
GB33204/45A
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.)
Claude Paz et Visseaux SA
Original Assignee
Societe Anonyme pour les Applications de lElectricite et des Gaz Rares Etablissement Claude Paz et Silva
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 Societe Anonyme pour les Applications de lElectricite et des Gaz Rares Etablissement Claude Paz et Silva filed Critical Societe Anonyme pour les Applications de lElectricite et des Gaz Rares Etablissement Claude Paz et Silva
Publication of GB611737A publication Critical patent/GB611737A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/38—Cold-cathode tubes
    • H01J17/40—Cold-cathode tubes with one cathode and one anode, e.g. glow tubes, tuning-indicator glow tubes, voltage-stabiliser tubes, voltage-indicator tubes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/64—Cathode glow lamps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0064—Tubes with cold main electrodes (including cold cathodes)
    • H01J2893/0065—Electrode systems
    • H01J2893/0067—Electrode assembly without control electrodes, e.g. including a screen

Landscapes

  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

611,737. Discharge lamps. SOC. ANON. POUR LES APPLICATIONS DE L'ELECTRICITE ET DES GAZ RARES-ETABLISSEMENTS CLAUDE-PAZ ET SILVA. Dec. 7, 1945, No. 33204. Convention date, April 24. [Class 39 (i)] The electrodes 5, 5<1> of a negative glow discharge lamp are in the shape of two rightangled dihedrons, disposed with their apices adjacent and with the limbs in alignment in pairs. The envelope 1 may be spherical in shape and coated internally with a fluorescent substance 2 such as zinc silicate or zinc sulphide.
GB33204/45A 1945-04-24 1945-12-07 Electrode system for negative glow discharge lamps Expired GB611737A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR611737X 1945-04-24

Publications (1)

Publication Number Publication Date
GB611737A true GB611737A (en) 1948-11-03

Family

ID=8978302

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33204/45A Expired GB611737A (en) 1945-04-24 1945-12-07 Electrode system for negative glow discharge lamps

Country Status (2)

Country Link
BE (1) BE611737A (en)
GB (1) GB611737A (en)

Also Published As

Publication number Publication date
BE611737A (en) 1962-06-19

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