CA649765A - Electron tube apparatus - Google Patents

Electron tube apparatus

Info

Publication number
CA649765A
CA649765A CA649765A CA649765DA CA649765A CA 649765 A CA649765 A CA 649765A CA 649765 A CA649765 A CA 649765A CA 649765D A CA649765D A CA 649765DA CA 649765 A CA649765 A CA 649765A
Authority
CA
Canada
Prior art keywords
electron tube
tube apparatus
electron
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
CA649765A
Inventor
L. Jepsen Albert
Leroy Salisbury Frederick
E. Ward Curtis
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.)
Varian Medical Systems Inc
Original Assignee
Varian Associates Inc
Publication date
Application granted granted Critical
Publication of CA649765A publication Critical patent/CA649765A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/84—Traps for removing or diverting unwanted particles, e.g. negative ions, fringing electrons; Arrangements for velocity or mass selection
CA649765A Electron tube apparatus Expired CA649765A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA649765T

Publications (1)

Publication Number Publication Date
CA649765A true CA649765A (en) 1962-10-02

Family

ID=210674

Family Applications (1)

Application Number Title Priority Date Filing Date
CA649765A Expired CA649765A (en) Electron tube apparatus

Country Status (1)

Country Link
CA (1) CA649765A (en)

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