FR858191A - Cellule photo-électrique - Google Patents

Cellule photo-électrique

Info

Publication number
FR858191A
FR858191A FR858191DA FR858191A FR 858191 A FR858191 A FR 858191A FR 858191D A FR858191D A FR 858191DA FR 858191 A FR858191 A FR 858191A
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)
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 FR858191A publication Critical patent/FR858191A/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
    • H01J43/04—Electron multipliers
    • H01J43/06—Electrode arrangements
    • H01J43/16—Electrode arrangements using essentially one dynode
FR858191D 1938-07-23 1939-07-22 Cellule photo-électrique Expired FR858191A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE858191X 1938-07-23

Publications (1)

Publication Number Publication Date
FR858191A true FR858191A (fr) 1940-11-19

Family

ID=6789775

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858191D Expired FR858191A (fr) 1938-07-23 1939-07-22 Cellule photo-électrique

Country Status (1)

Country Link
FR (1) FR858191A (fr)

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