CH236657A - Device with an electrical discharge tube in which the electrons are sorted out at the speed. - Google Patents

Device with an electrical discharge tube in which the electrons are sorted out at the speed.

Info

Publication number
CH236657A
CH236657A CH236657DA CH236657A CH 236657 A CH236657 A CH 236657A CH 236657D A CH236657D A CH 236657DA CH 236657 A CH236657 A CH 236657A
Authority
CH
Switzerland
Prior art keywords
electrons
speed
discharge tube
electrical discharge
sorted out
Prior art date
Application number
Other languages
German (de)
Inventor
Gloeilampenfabrieken N Philips
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH236657A publication Critical patent/CH236657A/en

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04—Electron multipliers
    • H01J43/06—Electrode arrangements
    • H01J43/08—Cathode arrangements
CH236657D 1939-09-01 1941-04-02 Device with an electrical discharge tube in which the electrons are sorted out at the speed. CH236657A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US292971A US2271985A (en) 1939-09-01 1939-09-01 Electron discharge device

Publications (1)

Publication Number Publication Date
CH236657A true CH236657A (en) 1945-02-28

Family

ID=23127039

Family Applications (1)

Application Number Title Priority Date Filing Date
CH236657D CH236657A (en) 1939-09-01 1941-04-02 Device with an electrical discharge tube in which the electrons are sorted out at the speed.

Country Status (3)

Country Link
US (1) US2271985A (en)
CH (1) CH236657A (en)
NL (1) NL58884C (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR959708A (en) * 1941-07-28 1950-04-04
US2442848A (en) * 1942-03-09 1948-06-08 Farnsworth Res Corp Electron control tube
US2762916A (en) * 1950-07-13 1956-09-11 Hartford Nat Bank & Trust Co Device comprising an electric discharge tube having a concentrated electron beam
US3080500A (en) * 1959-06-22 1963-03-05 Philco Corp Cathode ray system

Also Published As

Publication number Publication date
NL58884C (en)
US2271985A (en) 1942-02-03

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