CH260192A - Electron tube with a secondary emission electrode. - Google Patents

Electron tube with a secondary emission electrode.

Info

Publication number
CH260192A
CH260192A CH260192DA CH260192A CH 260192 A CH260192 A CH 260192A CH 260192D A CH260192D A CH 260192DA CH 260192 A CH260192 A CH 260192A
Authority
CH
Switzerland
Prior art keywords
electron tube
emission electrode
secondary emission
electrode
electron
Prior art date
Application number
Other languages
German (de)
Inventor
Ag Standard Telephon Und Radio
Original Assignee
Standard Telephon & Radio Ag
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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH260192A publication Critical patent/CH260192A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/04—Electron multipliers
    • H01J43/28—Vessels, e.g. wall of the tube; Windows; Screens; Suppressing undesired discharges or currents
CH260192D 1939-02-03 1947-04-09 Electron tube with a secondary emission electrode. CH260192A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB260192X 1939-02-03

Publications (1)

Publication Number Publication Date
CH260192A true CH260192A (en) 1949-02-28

Family

ID=10237073

Family Applications (1)

Application Number Title Priority Date Filing Date
CH260192D CH260192A (en) 1939-02-03 1947-04-09 Electron tube with a secondary emission electrode.

Country Status (5)

Country Link
US (1) US2581460A (en)
BE (1) BE477661A (en)
CH (1) CH260192A (en)
FR (1) FR862597A (en)
GB (1) GB524658A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3647286A (en) * 1969-02-10 1972-03-07 John H Delorme Jr Reproduction apparatus using photovoltaic material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2027025A (en) * 1932-12-31 1936-01-07 Rca Corp Photo-electric device
NL50859C (en) * 1937-03-30 1941-08-16
BE427228A (en) * 1937-03-30

Also Published As

Publication number Publication date
GB524658A (en) 1940-08-12
BE477661A (en)
US2581460A (en) 1952-01-08
FR862597A (en) 1941-03-10

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