FR722436A - Photoelectric camera - Google Patents

Photoelectric camera

Info

Publication number
FR722436A
FR722436A FR722436DA FR722436A FR 722436 A FR722436 A FR 722436A FR 722436D A FR722436D A FR 722436DA FR 722436 A FR722436 A FR 722436A
Authority
FR
France
Prior art keywords
photoelectric camera
photoelectric
camera
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.)
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 FR722436A publication Critical patent/FR722436A/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
FR722436D 1930-09-18 1931-09-03 Photoelectric camera Expired FR722436A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL722436X 1930-09-18

Publications (1)

Publication Number Publication Date
FR722436A true FR722436A (en) 1932-03-16

Family

ID=19817684

Family Applications (1)

Application Number Title Priority Date Filing Date
FR722436D Expired FR722436A (en) 1930-09-18 1931-09-03 Photoelectric camera

Country Status (1)

Country Link
FR (1) FR722436A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7028421B2 (en) 2004-03-29 2006-04-18 Felix Galeyev Anatomically correct skating boot

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7028421B2 (en) 2004-03-29 2006-04-18 Felix Galeyev Anatomically correct skating boot

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