FR2149534B1 - - Google Patents

Info

Publication number
FR2149534B1
FR2149534B1 FR7229508A FR7229508A FR2149534B1 FR 2149534 B1 FR2149534 B1 FR 2149534B1 FR 7229508 A FR7229508 A FR 7229508A FR 7229508 A FR7229508 A FR 7229508A FR 2149534 B1 FR2149534 B1 FR 2149534B1
Authority
FR
France
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
FR7229508A
Other languages
French (fr)
Other versions
FR2149534A1 (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.)
OI Glass Inc
Original Assignee
Owens Illinois Inc
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 Owens Illinois Inc filed Critical Owens Illinois Inc
Publication of FR2149534A1 publication Critical patent/FR2149534A1/fr
Application granted granted Critical
Publication of FR2149534B1 publication Critical patent/FR2149534B1/fr
Granted 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
    • H01J17/492—Display panels, e.g. with crossed electrodes, e.g. making use of direct current with crossed electrodes
FR7229508A 1971-08-19 1972-08-17 Stable gas discharge system - for image-memory screens where dielectric charge storage elements incorporate lanthanide(s) as Granted FR2149534A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24920771A 1971-08-19 1971-08-19

Publications (2)

Publication Number Publication Date
FR2149534A1 FR2149534A1 (en) 1973-03-30
FR2149534B1 true FR2149534B1 (enExample) 1978-06-02

Family

ID=22942480

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7229508A Granted FR2149534A1 (en) 1971-08-19 1972-08-17 Stable gas discharge system - for image-memory screens where dielectric charge storage elements incorporate lanthanide(s) as

Country Status (1)

Country Link
FR (1) FR2149534A1 (enExample)

Also Published As

Publication number Publication date
FR2149534A1 (en) 1973-03-30

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Legal Events

Date Code Title Description
ST Notification of lapse