GB1005741A - Indicator discharge tube - Google Patents

Indicator discharge tube

Info

Publication number
GB1005741A
GB1005741A GB3403861A GB3403861A GB1005741A GB 1005741 A GB1005741 A GB 1005741A GB 3403861 A GB3403861 A GB 3403861A GB 3403861 A GB3403861 A GB 3403861A GB 1005741 A GB1005741 A GB 1005741A
Authority
GB
United Kingdom
Prior art keywords
discharge
discharge space
envelope
anodes
cathodes
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
GB3403861A
Other languages
English (en)
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.)
LAB IND ET DE RECH S ELECTRONI
Rochar Electronique SA
Original Assignee
LAB IND ET DE RECH S ELECTRONI
Rochar Electronique SA
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 LAB IND ET DE RECH S ELECTRONI, Rochar Electronique SA filed Critical LAB IND ET DE RECH S ELECTRONI
Publication of GB1005741A publication Critical patent/GB1005741A/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
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/38—Cold-cathode 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
    • 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)
GB3403861A 1961-01-03 1961-09-22 Indicator discharge tube Expired GB1005741A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR849220A FR1285322A (fr) 1961-01-03 1961-01-03 Tube à néon indicateur

Publications (1)

Publication Number Publication Date
GB1005741A true GB1005741A (en) 1965-09-29

Family

ID=8746382

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3403861A Expired GB1005741A (en) 1961-01-03 1961-09-22 Indicator discharge tube

Country Status (2)

Country Link
FR (1) FR1285322A (fr)
GB (1) GB1005741A (fr)

Also Published As

Publication number Publication date
FR1285322A (fr) 1962-02-23

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