CA958068A - Method of activating an electron emissive electrode - Google Patents

Method of activating an electron emissive electrode

Info

Publication number
CA958068A
CA958068A CA144,018A CA144018A CA958068A CA 958068 A CA958068 A CA 958068A CA 144018 A CA144018 A CA 144018A CA 958068 A CA958068 A CA 958068A
Authority
CA
Canada
Prior art keywords
activating
electron emissive
emissive electrode
electrode
electron
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
CA144,018A
Other versions
CA144018S (en
Inventor
Richard A. Menelly
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.)
ITT Inc
Original Assignee
ITT Industries 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 ITT Industries Inc filed Critical ITT Industries Inc
Application granted granted Critical
Publication of CA958068A publication Critical patent/CA958068A/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
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes
    • 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
    • H01J9/02—Manufacture of electrodes or electrode systems
    • H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
    • H01J9/042—Manufacture, activation of the emissive part
    • H01J9/045—Activation of assembled cathode

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Discharge Lamp (AREA)
  • Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
CA144,018A 1971-06-07 1972-06-06 Method of activating an electron emissive electrode Expired CA958068A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15031071A 1971-06-07 1971-06-07
US20039871A 1971-11-19 1971-11-19

Publications (1)

Publication Number Publication Date
CA958068A true CA958068A (en) 1974-11-19

Family

ID=26847526

Family Applications (1)

Application Number Title Priority Date Filing Date
CA144,018A Expired CA958068A (en) 1971-06-07 1972-06-06 Method of activating an electron emissive electrode

Country Status (6)

Country Link
BE (1) BE784489A (en)
CA (1) CA958068A (en)
DE (1) DE2226433A1 (en)
FR (1) FR2140518B1 (en)
GB (1) GB1394370A (en)
NL (1) NL7207673A (en)

Also Published As

Publication number Publication date
GB1394370A (en) 1975-05-14
FR2140518B1 (en) 1978-03-03
BE784489A (en) 1972-12-07
DE2226433A1 (en) 1972-12-28
NL7207673A (en) 1972-12-11
FR2140518A1 (en) 1973-01-19

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