FR1234643A - Gas discharge indicator tube - Google Patents

Gas discharge indicator tube

Info

Publication number
FR1234643A
FR1234643A FR804576A FR804576A FR1234643A FR 1234643 A FR1234643 A FR 1234643A FR 804576 A FR804576 A FR 804576A FR 804576 A FR804576 A FR 804576A FR 1234643 A FR1234643 A FR 1234643A
Authority
FR
France
Prior art keywords
gas discharge
indicator tube
discharge indicator
tube
gas
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
FR804576A
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.)
Unisys Corp
Original Assignee
Burroughs 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 Burroughs Corp filed Critical Burroughs Corp
Application granted granted Critical
Publication of FR1234643A publication Critical patent/FR1234643A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
    • H01J9/38—Exhausting, degassing, filling, or cleaning vessels
    • H01J9/395—Filling vessels
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
FR804576A 1958-09-22 1959-09-08 Gas discharge indicator tube Expired FR1234643A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1234643XA 1958-09-22 1958-09-22

Publications (1)

Publication Number Publication Date
FR1234643A true FR1234643A (en) 1960-10-18

Family

ID=22408840

Family Applications (1)

Application Number Title Priority Date Filing Date
FR804576A Expired FR1234643A (en) 1958-09-22 1959-09-08 Gas discharge indicator tube

Country Status (1)

Country Link
FR (1) FR1234643A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1186557B (en) * 1962-03-28 1965-02-04 Hivac Ltd Process for the production of a cold cathode gas discharge tube containing mercury

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1186557B (en) * 1962-03-28 1965-02-04 Hivac Ltd Process for the production of a cold cathode gas discharge tube containing mercury

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