FR724155A - Cellule photoélectrique - Google Patents

Cellule photoélectrique

Info

Publication number
FR724155A
FR724155A FR724155DA FR724155A FR 724155 A FR724155 A FR 724155A FR 724155D A FR724155D A FR 724155DA FR 724155 A FR724155 A FR 724155A
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 FR724155A publication Critical patent/FR724155A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J31/00—Cathode ray tubes; Electron beam tubes
    • H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
    • H01J31/50—Image-conversion or image-amplification tubes, i.e. having optical, X-ray, or analogous input, and optical output
FR724155D 1930-10-01 1931-10-01 Cellule photoélectrique Expired FR724155A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL375639X 1930-10-01

Publications (1)

Publication Number Publication Date
FR724155A true FR724155A (fr) 1932-04-22

Family

ID=19785585

Family Applications (1)

Application Number Title Priority Date Filing Date
FR724155D Expired FR724155A (fr) 1930-10-01 1931-10-01 Cellule photoélectrique

Country Status (3)

Country Link
BE (1) BE383055A (fr)
FR (1) FR724155A (fr)
GB (1) GB375639A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2549546A (en) * 1947-10-24 1951-04-17 Albert G Thomas Photographic electrical copying device
FR1008598A (fr) * 1948-04-30 1952-05-19 Onera (Off Nat Aerospatiale) Procédé pour l'enregistrement graphique ou l'inscription dirccte en matériaux pour la mise en oeuvre de ce procédé
US2845348A (en) * 1952-01-04 1958-07-29 Kallman Hartmut Electro-photographic means and method

Also Published As

Publication number Publication date
BE383055A (fr)
GB375639A (en) 1932-06-30

Similar Documents

Publication Publication Date Title
FR723393A (fr) Cellule photoélectrique
FR724155A (fr) Cellule photoélectrique
FR726622A (fr) Cellule photoélectrique
FR705260A (fr) Cellule photo-électrique
FR700606A (fr) Cellule photoélectrique
FR712205A (fr) Cellule photo-électrique
FR723305A (fr) Cellule photoélectrique
FR723373A (fr) Cellule photoélectrique
FR709271A (fr) Cellule photo-électrique
FR39749E (fr) Cellule photoélectrique
FR695239A (fr) Diffuseur
FR712273A (fr) Cellule photo-électrique multiple
FR682254A (fr) Cellule photoélectrique
FR719842A (fr) Perfectionnements aux cellules photo-électriques
FR722924A (fr) Calendre perfectionnée
FR689508A (fr) Porte-photographies
FR40986E (fr) Cellule photo-électrique
FR674964A (fr) Cellule photoélectrique
FR694652A (fr) Cellule photoélectrique
FR680103A (fr) Cellule photo-électrique
FR689577A (fr) Cellule photo-électrique
FR693043A (fr) Cellule photoélectrique
FR691775A (fr) Récupérateur
FR712542A (fr) Perfectionnements aux cellules photoélectriques
FR718972A (fr) Perfectionnements aux cellules photo-électriques