FR786412A - Cellule photoélectrique - Google Patents

Cellule photoélectrique

Info

Publication number
FR786412A
FR786412A FR786412DA FR786412A FR 786412 A FR786412 A FR 786412A FR 786412D A FR786412D A FR 786412DA FR 786412 A FR786412 A FR 786412A
Authority
FR
France
Prior art keywords
photoelectric cell
photoelectric
cell
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
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR786412A publication Critical patent/FR786412A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J43/00—Secondary-emission tubes; Electron-multiplier tubes
    • H01J43/02—Tubes in which one or a few electrodes are secondary-electron emitting electrodes
    • 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
FR786412D 1934-03-14 1935-02-28 Cellule photoélectrique Expired FR786412A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE426389X 1934-03-14

Publications (1)

Publication Number Publication Date
FR786412A true FR786412A (fr) 1935-09-03

Family

ID=6477182

Family Applications (1)

Application Number Title Priority Date Filing Date
FR786412D Expired FR786412A (fr) 1934-03-14 1935-02-28 Cellule photoélectrique

Country Status (4)

Country Link
US (1) US2031331A (enrdf_load_stackoverflow)
FR (1) FR786412A (enrdf_load_stackoverflow)
GB (1) GB426389A (enrdf_load_stackoverflow)
NL (1) NL44137C (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106941070A (zh) * 2016-08-03 2017-07-11 成都青岗科技有限公司 一种球形紫外光电管

Also Published As

Publication number Publication date
US2031331A (en) 1936-02-18
GB426389A (en) 1935-04-02
NL44137C (enrdf_load_stackoverflow)

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