FR712542A - Improvements to photoelectric cells - Google Patents

Improvements to photoelectric cells

Info

Publication number
FR712542A
FR712542A FR712542DA FR712542A FR 712542 A FR712542 A FR 712542A FR 712542D A FR712542D A FR 712542DA FR 712542 A FR712542 A FR 712542A
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
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.)
Radiotechnique SA
Original Assignee
Radiotechnique SA
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 Radiotechnique SA filed Critical Radiotechnique SA
Application granted granted Critical
Publication of FR712542A publication Critical patent/FR712542A/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
    • H01J40/02—Details
    • H01J40/04—Electrodes
FR712542D 1930-06-18 1930-06-18 Improvements to photoelectric cells Expired FR712542A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR712542T 1930-06-18

Publications (1)

Publication Number Publication Date
FR712542A true FR712542A (en) 1931-10-03

Family

ID=9080221

Family Applications (1)

Application Number Title Priority Date Filing Date
FR712542D Expired FR712542A (en) 1930-06-18 1930-06-18 Improvements to photoelectric cells

Country Status (1)

Country Link
FR (1) FR712542A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2601208A (en) * 1947-10-16 1952-06-17 Honeywell Regulator Co Photoelectric discharge device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2601208A (en) * 1947-10-16 1952-06-17 Honeywell Regulator Co Photoelectric discharge device

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