FR725319A - Appareil photo-électrique - Google Patents

Appareil photo-électrique

Info

Publication number
FR725319A
FR725319A FR725319DA FR725319A FR 725319 A FR725319 A FR 725319A FR 725319D A FR725319D A FR 725319DA FR 725319 A FR725319 A FR 725319A
Authority
FR
France
Prior art keywords
camera
electric
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 FR725319A publication Critical patent/FR725319A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F55/00—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto
    • H10F55/10—Radiation-sensitive semiconductor devices covered by groups H10F10/00, H10F19/00 or H10F30/00 being structurally associated with electric light sources and electrically or optically coupled thereto wherein the radiation-sensitive semiconductor devices control the electric light source, e.g. image converters, image amplifiers or image storage devices
FR725319D 1930-10-28 1931-10-26 Appareil photo-électrique Expired FR725319A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL725319X 1930-10-28

Publications (1)

Publication Number Publication Date
FR725319A true FR725319A (fr) 1932-05-11

Family

ID=19817780

Family Applications (1)

Application Number Title Priority Date Filing Date
FR725319D Expired FR725319A (fr) 1930-10-28 1931-10-26 Appareil photo-électrique

Country Status (1)

Country Link
FR (1) FR725319A (fr)

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