FR1136909A - Luminous discharge indicator tube - Google Patents

Luminous discharge indicator tube

Info

Publication number
FR1136909A
FR1136909A FR1136909DA FR1136909A FR 1136909 A FR1136909 A FR 1136909A FR 1136909D A FR1136909D A FR 1136909DA FR 1136909 A FR1136909 A FR 1136909A
Authority
FR
France
Prior art keywords
indicator tube
discharge indicator
luminous discharge
luminous
tube
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
French (fr)
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.)
White Consolidated Industries Inc
Original Assignee
National Union Electric Corp
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 National Union Electric Corp filed Critical National Union Electric Corp
Application granted granted Critical
Publication of FR1136909A publication Critical patent/FR1136909A/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
    • H01J17/48—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
FR1136909D 1955-10-12 1955-10-12 Luminous discharge indicator tube Expired FR1136909A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1136909T 1955-10-12

Publications (1)

Publication Number Publication Date
FR1136909A true FR1136909A (en) 1957-05-21

Family

ID=9640431

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1136909D Expired FR1136909A (en) 1955-10-12 1955-10-12 Luminous discharge indicator tube

Country Status (1)

Country Link
FR (1) FR1136909A (en)

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