FR1357663A - Tube indicateur de chiffres ou de signes, à décharge luminescente - Google Patents

Tube indicateur de chiffres ou de signes, à décharge luminescente

Info

Publication number
FR1357663A
FR1357663A FR923018A FR923018A FR1357663A FR 1357663 A FR1357663 A FR 1357663A FR 923018 A FR923018 A FR 923018A FR 923018 A FR923018 A FR 923018A FR 1357663 A FR1357663 A FR 1357663A
Authority
FR
France
Prior art keywords
signs
numbers
glow discharge
indicator tube
indicator
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
FR923018A
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.)
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
Priority to FR923018A priority Critical patent/FR1357663A/fr
Application granted granted Critical
Publication of FR1357663A publication Critical patent/FR1357663A/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
    • H01J17/48—Cold-cathode tubes with more than one cathode or anode, e.g. sequence-discharge tube, counting tube, dekatron
    • H01J17/49—Display panels, e.g. with crossed electrodes, e.g. making use of direct current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0069—Tubes for displaying characters
FR923018A 1963-01-29 1963-01-29 Tube indicateur de chiffres ou de signes, à décharge luminescente Expired FR1357663A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR923018A FR1357663A (fr) 1963-01-29 1963-01-29 Tube indicateur de chiffres ou de signes, à décharge luminescente

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR923018A FR1357663A (fr) 1963-01-29 1963-01-29 Tube indicateur de chiffres ou de signes, à décharge luminescente

Publications (1)

Publication Number Publication Date
FR1357663A true FR1357663A (fr) 1964-04-10

Family

ID=8795818

Family Applications (1)

Application Number Title Priority Date Filing Date
FR923018A Expired FR1357663A (fr) 1963-01-29 1963-01-29 Tube indicateur de chiffres ou de signes, à décharge luminescente

Country Status (1)

Country Link
FR (1) FR1357663A (fr)

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