FR971060A - Screened cathode ray tubes for very high frequencies - Google Patents

Screened cathode ray tubes for very high frequencies

Info

Publication number
FR971060A
FR971060A FR971060DA FR971060A FR 971060 A FR971060 A FR 971060A FR 971060D A FR971060D A FR 971060DA FR 971060 A FR971060 A FR 971060A
Authority
FR
France
Prior art keywords
cathode ray
high frequencies
ray tubes
screened
screened cathode
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.)
Allen B du Mont Laboratories Inc
Original Assignee
Allen B du Mont Laboratories 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 Allen B du Mont Laboratories Inc filed Critical Allen B du Mont Laboratories Inc
Application granted granted Critical
Publication of FR971060A publication Critical patent/FR971060A/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
    • H01J29/92—Means forming part of the tube for the purpose of providing electrical connection to it
    • 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
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/06—Screens for shielding; Masks interposed in the electron stream
    • 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
    • H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
    • H01J29/70—Arrangements for deflecting ray or beam
    • H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
    • H01J29/74—Deflecting by electric fields only
FR971060D 1947-09-11 1948-09-03 Screened cathode ray tubes for very high frequencies Expired FR971060A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US773448A US2531278A (en) 1947-09-11 1947-09-11 Shielded ultra high frequency cathode-ray tube

Publications (1)

Publication Number Publication Date
FR971060A true FR971060A (en) 1951-01-12

Family

ID=25098296

Family Applications (1)

Application Number Title Priority Date Filing Date
FR971060D Expired FR971060A (en) 1947-09-11 1948-09-03 Screened cathode ray tubes for very high frequencies

Country Status (4)

Country Link
US (1) US2531278A (en)
FR (1) FR971060A (en)
GB (1) GB655331A (en)
NL (2) NL142185B (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2381539A (en) * 1941-03-28 1945-08-07 Bell Telephone Labor Inc Electron discharge device
US2442545A (en) * 1945-06-26 1948-06-01 Du Mont Allen B Lab Inc Connector for vacuum tubes

Also Published As

Publication number Publication date
NL74198C (en)
US2531278A (en) 1950-11-21
GB655331A (en) 1951-07-18
NL142185B (en)

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