FR932394A - Perfectionnements aux cellules photo-électriques - Google Patents

Perfectionnements aux cellules photo-électriques

Info

Publication number
FR932394A
FR932394A FR932394DA FR932394A FR 932394 A FR932394 A FR 932394A FR 932394D A FR932394D A FR 932394DA FR 932394 A FR932394 A FR 932394A
Authority
FR
France
Prior art keywords
photoelectric cells
photoelectric
cells
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)
Inventor
Arnold Graves
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.)
ALLTOOLS Ltd
Original Assignee
ALLTOOLS Ltd
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 ALLTOOLS Ltd filed Critical ALLTOOLS Ltd
Application granted granted Critical
Publication of FR932394A publication Critical patent/FR932394A/fr
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
    • H01J40/18—Photoelectric discharge tubes not involving the ionisation of a gas having photo- emissive cathode, e.g. alkaline photoelectric cell with luminescent coatings for influencing the sensitivity of the tube, e.g. by converting the input wavelength
FR932394D 1945-07-17 1946-08-19 Perfectionnements aux cellules photo-électriques Expired FR932394A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB932394X 1945-07-17

Publications (1)

Publication Number Publication Date
FR932394A true FR932394A (fr) 1948-03-19

Family

ID=10745474

Family Applications (1)

Application Number Title Priority Date Filing Date
FR932394D Expired FR932394A (fr) 1945-07-17 1946-08-19 Perfectionnements aux cellules photo-électriques

Country Status (1)

Country Link
FR (1) FR932394A (fr)

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