FR683107A - Improvements relating to photoelectric cells - Google Patents

Improvements relating to photoelectric cells

Info

Publication number
FR683107A
FR683107A FR683107DA FR683107A FR 683107 A FR683107 A FR 683107A FR 683107D A FR683107D A FR 683107DA FR 683107 A FR683107 A FR 683107A
Authority
FR
France
Prior art keywords
improvements relating
photoelectric cells
photoelectric
cells
relating
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.)
Arcturus Radio Tube Co
Original Assignee
Arcturus Radio Tube Co
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 Arcturus Radio Tube Co filed Critical Arcturus Radio Tube Co
Application granted granted Critical
Publication of FR683107A publication Critical patent/FR683107A/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
    • 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
    • H01J40/12—One or more circuit elements structurally associated with the tube
FR683107D 1928-10-18 1929-10-11 Improvements relating to photoelectric cells Expired FR683107A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US341527XA 1928-10-18 1928-10-18

Publications (1)

Publication Number Publication Date
FR683107A true FR683107A (en) 1930-06-06

Family

ID=21874622

Family Applications (1)

Application Number Title Priority Date Filing Date
FR683107D Expired FR683107A (en) 1928-10-18 1929-10-11 Improvements relating to photoelectric cells

Country Status (2)

Country Link
FR (1) FR683107A (en)
GB (1) GB341527A (en)

Also Published As

Publication number Publication date
GB341527A (en) 1931-01-19

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