FR716352A - Tube luminescent à lueur cathodique variable en dimensions - Google Patents

Tube luminescent à lueur cathodique variable en dimensions

Info

Publication number
FR716352A
FR716352A FR716352DA FR716352A FR 716352 A FR716352 A FR 716352A FR 716352D A FR716352D A FR 716352DA FR 716352 A FR716352 A FR 716352A
Authority
FR
France
Prior art keywords
dimensions
cathode glow
luminescent tube
variable cathode
variable
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
Other languages
English (en)
Inventor
Andre-Auguste Gillet
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
Application granted granted Critical
Publication of FR716352A publication Critical patent/FR716352A/fr
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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/145—Indicating the presence of current or voltage
    • G01R19/155—Indicating the presence of voltage
    • 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

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR716352D 1931-04-30 1931-04-30 Tube luminescent à lueur cathodique variable en dimensions Expired FR716352A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR716352T 1931-04-30

Publications (1)

Publication Number Publication Date
FR716352A true FR716352A (fr) 1931-12-19

Family

ID=9089503

Family Applications (1)

Application Number Title Priority Date Filing Date
FR716352D Expired FR716352A (fr) 1931-04-30 1931-04-30 Tube luminescent à lueur cathodique variable en dimensions

Country Status (1)

Country Link
FR (1) FR716352A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1464771B1 (de) * 1963-11-15 1970-11-12 Engelbert Kunkel Elektrozaungeraet mit dauernder Anzeige des Betriebszustandes der Weidezaunanlage vermittels Glimmlampe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1464771B1 (de) * 1963-11-15 1970-11-12 Engelbert Kunkel Elektrozaungeraet mit dauernder Anzeige des Betriebszustandes der Weidezaunanlage vermittels Glimmlampe

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