FR860264A - Electron current multiplication device - Google Patents

Electron current multiplication device

Info

Publication number
FR860264A
FR860264A FR860264DA FR860264A FR 860264 A FR860264 A FR 860264A FR 860264D A FR860264D A FR 860264DA FR 860264 A FR860264 A FR 860264A
Authority
FR
France
Prior art keywords
electron current
multiplication device
current multiplication
electron
multiplication
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.)
Robert Bosch Fernsehanlagen GmbH
Original Assignee
Fernseh GmbH
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 Fernseh GmbH filed Critical Fernseh GmbH
Application granted granted Critical
Publication of FR860264A publication Critical patent/FR860264A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J40/00—Photoelectric discharge tubes not involving the ionisation of a gas
    • H01J40/16—Photoelectric discharge tubes not involving the ionisation of a gas having photo- emissive cathode, e.g. alkaline photoelectric cell
    • H01J40/18—Photoelectric discharge tubes not involving the ionisation of a gas having photo- emissive cathode, e.g. alkaline photoelectric cell with luminescent coatings for influencing the sensitivity of the tube, e.g. by converting the input wavelength
FR860264D 1938-09-15 1939-09-15 Electron current multiplication device Expired FR860264A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE860264X 1938-09-15
DEF85630D DE740925C (en) 1938-09-15 1938-09-16 Electron multipliers with photocathodes and fluorescent screens

Publications (1)

Publication Number Publication Date
FR860264A true FR860264A (en) 1941-01-10

Family

ID=25950676

Family Applications (1)

Application Number Title Priority Date Filing Date
FR860264D Expired FR860264A (en) 1938-09-15 1939-09-15 Electron current multiplication device

Country Status (2)

Country Link
DE (1) DE740925C (en)
FR (1) FR860264A (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB362838A (en) * 1930-09-30 1931-12-10 Philips Nv Improvements in or relating to photo-electric cells
NL53689C (en) * 1933-10-07
US2258436A (en) * 1934-06-07 1941-10-07 Radio Patents Corp Phototube for translation of images
GB443777A (en) * 1934-07-05 1936-03-05 James Dwyer Mcgee Electron discharge amplifiers
US2131185A (en) * 1935-03-01 1938-09-27 Telefunken Gmbh Electrooptical device
FR802492A (en) * 1935-03-02 1936-09-05 Baird Television Ltd Improvements to photo-sensitive cells

Also Published As

Publication number Publication date
DE740925C (en) 1943-10-30

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